181010025-Alpine-G3-Workbook-Science-Part1

A PRODUCT OF CLASSKLAP SCIENCE WORKBOOK - PART 1 ALPINE SERIES Latest Edition 3 Name: ___________________________________ Section: ________________ Roll No.: _________ School: __________________________________ NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 1 1/25/2018 10:03:22 AM

Preface IMAX partners with schools, supporting them with learning materials and processes that are all crafted to work together as an interconnected system to drive learning. IMAX presents the latest version of the Alpine series – updated and revised after considering the perceptive feedback and comments shared by our experienced reviewers and users. Designed specifically for state board schools, the Alpine series endeavours to be faithful to the spirit of the State Curriculum Framework and the National Curriculum Framework (NCF) 2005. Therefore, our books strive to ensure inclusiveness in terms of gender and diversity in representation, catering to the heterogeneous Indian classroom. The larger aim of the NCF 2005 regarding science teaching is to acknowledge and address the dynamic nature of science by focusing on the development of skills to acquire and process information scientifically. The Alpine EVS/Science textbooks and workbooks for state board schools offer the following features:  Interactive content that engages students through a range of open- ended questions that build curiosity and initiate scientific exploration  Opportunities for experimentation, analysis and synthesis of ideas and concepts  Exposure to locally relevant environmental problem solving  Effective use of visual elements to enable learning of structures, processes and phenomena  A focus on science-specific vocabulary building  Integrated education of values and life skills  Promotion of participatory and contextualised learning through the engagement of all relevant stakeholders in the learning process Overall, the IMAX Alpine EVS/Science textbooks, workbooks and teacher companion books aim to enhance the development of scientific temper along with the inculcation of healthy habits, skills and values that promote environmentally sensitive and culturally responsive democratic citizenship among students. – The Authors NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 2 1/25/2018 10:03:23 AM

Workbook Features Remembering Understanding Questions aimed at helping students to Questions aimed at helping students recollect critical information regarding engage with the ‘how’ and ‘why’ of the ‘who’, ‘what’, ‘when’ and ‘where’ of the concept the concept Application Applying the understanding of the concept to questions related to real-life scenarios Higher Order Thinking Skills (H.O.T.S.) Extending the application of the concept to more advanced and challenging questions that meet the criteria of higher order thinking skills NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 3 1/25/2018 10:03:23 AM

Contents 3Class 1 My Hobbies������������������������������������������������������������������������������������������������������������������� 1 2 Family as First School��������������������������������������������������������������������������������������������������� 5 3 Organ Systems������������������������������������������������������������������������������������������������������������� 9 4 Skeletal System���������������������������������������������������������������������������������������������������������� 13 5 Way around Our Neighbourhood���������������������������������������������������������������������������� 17 6 Forms of Water������������������������������������������������������������������������������������������������������������ 21 7 Sources of Light���������������������������������������������������������������������������������������������������������� 25 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 4 1/25/2018 10:03:23 AM

Lesson 1 My Hobbies Remembering Multiple Choice Questions 1) Which of the following hobbies is an art? [     ] (A) feather collection (B) swimming (C) trekking (D) painting 2) What type of hobby is birdwatching? [     ] (A) outdoor recreation (B) arts (C) collection (D) sports and games Fill in the Blanks 3) ___________________________ is an outdoor recreation hobby.  (Gardening/Collecting stamps) 4) Cricket is a ______________________. (collection/sport) Very Short Answer Questions 5) Name any one hobby related to collection. Ans. _____________________________________________________________________________ 6) Guess the activity given below. Ans. _____________________________________________________________________________ NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 5 1 1/25/2018 10:03:24 AM

Short Answer Question 7) What are hobbies? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Understanding Match the Following 8) team sports a)  helps us to be creative 9) painting b)  teach us to work in groups 10) reading books c)  keeps us healthy 11) exercising d)  helps us to learn new things Ans. _____________________________________________________________________________ Short Answer Questions 12) What is the benefit of hobbies that involve group activities? Give an example. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 13) List any two hobbies that help us to be creative. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Long Answer Question 14) How are hobbies helpful to us? Ans. _____________________________________________________________________________ _____________________________________________________________________________ 2 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 6

_____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _______________________________________________________________________ Application Multiple Choice Questions 15) Zakir Hussain is a famous tabla player. Which of the following could possibly be his hobby?  [   ] (A) painting (B) sports (C) music (D) pottery 16) P. V. Sindhu is a famous Indian sportsperson. Which of the following sports does she play?  [     ] (A) cricket (B) badminton (C) hockey (D) football Short Answer Questions 17) Rahi likes to sing. How can she turn her hobby into a job? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 18) How can the following hobbies be changed into jobs? a) Isha’s hobby is painting. b) Adil likes to play the piano. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ My Hobbies 3 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 7 1/25/2018 10:03:24 AM

Long Answer Question 19) Look at the pictures given below. Can you guess what hobbies these people have? a) b) ____________________ ____________________ c) d) ____________________ ____________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Make your daily time table. How much free time do you have in a day? How can you use this free time? Ans. Time Activity 4 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 8

Lesson 2 Family as First School Remembering Multiple Choice Questions 1) What are habits?  [      ] (A) thoughts (B) activities (C) values (D) books 2) With whom do we live?  [      ] (A) friends (B) classmates (C) family members (D) teachers Fill in the Blanks 3) We learn different habits and ________________________ from our family. 4) Taking care of younger ones is a good ____________________________. Very Short Answer Questions 5) Name any one habit. Ans. _____________________________________________________________________________ 6) Name a value we should keep in mind while talking to elders. Ans. _____________________________________________________________________________ Short Answer Question 7) What are values? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 9 55 1/25/2018 10:03:24 AM

Understanding True or False 8) In some families, the family members touch the feet of elders. [       ] 9) Our family does not take care of us when we are sick.  [       ] 10) Parents talk to elders with respect.  [       ] 11) Our parents get up early and do the household work.  [       ] Short Answer Questions 12) Name some eating habits that we learn from our family members. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 13) How do people respect elders in some families? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Long Answer Question 14) How do we learn different values from our family? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 6 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 10

Application Multiple Choice Questions 15) Which one of the following is a good value?  [     ] (A) helping old people to cross the road (B) not obeying teachers [     ] (C) teasing friends (D) shouting at elders 16) Who helps to run the school?  (A) doctor (B) lawyer (C) police (D) principal Short Answer Questions 17) Which member of your family do you respect the most? What good habit would you like to learn from him or her? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 18) Which of the following pictures shows a good value? Why? a) b) Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Family as First School 7 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 11 1/25/2018 10:03:24 AM

Long Answer Question 19) How will you keep your classroom clean? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Mona wakes up late every morning. Is this a good habit? Give reasons. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 8 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 12

Lesson 3 Organ Systems Remembering [      ] [      ] Multiple Choice Questions 1) Which of the following organs is found inside our body? (A) eye (B) ear (C) brain (D) nose 2) When we eat food, to which of these organs does it go?  (A) brain (B) stomach (C) lungs (D) heart Fill in the Blanks 3) The ___________________________ is about the size of our fist. 4) The _______________________ connects the throat to the lungs. Very Short Answer Questions 5) Name the organ given below. Ans. _____________________________________________________________________________ 6) Label the diagram given below. food pipe NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 13 9 1/25/2018 10:03:24 AM

Short Answer Question 7) What is an organ system? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Understanding Match the Following 8) digestive system a)  carries blood to all parts of the body 9) nervous system b)  helps in breathing 10) respiratory system c)  helps to take in and break down food 11) circulatory system d)  controls all the activities of the body Ans. _____________________________________________________________________________ Short Answer Questions 12) What is the role of the brain? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 13) Circle the organs that help in breathing. a) b) c) d) 1010 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 14

Long Answer Question 14) What are the tasks done by the circulatory system? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Application Multiple Choice Questions 15) What works all the time even when you are sleeping? [     ] (A) brain (B) leg (C) hand (D) food pipe 16) Which one of the following activities makes our heart beat the fastest? [     ] (A) walking (B) sleeping (C) running (D) eating Short Answer Questions 17) Identify the organs to match the given description: a) It has a memory like that of a computer. b) It works like a water pump. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 18) Stand steady. Put your hand on your chest. Try to find out how many times your heart beats in a minute. Now jog for one minute. Do you find any difference in your heart beat? Why? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Organ Systems 11 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 15 1/25/2018 10:03:24 AM

Long Answer Question 19) Which of our organs are active even when we are sleeping? Guess why these organs need to be active even when we are resting? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Neha wants to match the given organs to their organ systems. Can you help her out? Organs: heart, stomach, brain, lungs Organ systems: circulatory system, nervous system, respiratory system, digestive system Ans. Organs Organ systems 1212 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 16

Lesson 4 Skeletal System Remembering Multiple Choice Questions 1) State the number of bones in an adult human being.  [      ] (A) 206 (B) 306 (C) 260 (D) 100 2) What do the bones in the head form?  [      ] (A) ribs (B) skull (C) backbone (D) joint Fill in the Blanks 3) _________________________ are places where two bones meet. 4) Backbone is also called the ______________________________. Very Short Answer Questions 5) What do we call the hard material inside our body? Ans. _____________________________________________________________________________ 6) What runs down from the neck to the lower back of our body? Ans. _____________________________________________________________________________ Short Answer Question 7) Define a skeletal system. Name the important parts of the skeletal system. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 17 13 1/25/2018 10:03:24 AM

Understanding True or False 8) The skeletal system gives shape and support to the body. [      ] 9) Skull helps us to stay erect.  [      ] 10) Ribs run down from the neck to the lower back of our body. [      ] 11) Bones store minerals inside them.  [      ] Short Answer Questions 12) What makes our bones strong? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 13) In the diagram given below, label the parts of the skeletal system that protect a) the brain and b) the heart. 14 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 18

Long Answer Question 14) Explain with examples how skeletal system gives shape and support to the body. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Application Multiple Choice Questions 15) Which of the following should we take for making bones healthy? [     ] (A) pulses (B) cold drinks (C) water (D) fried foods 16) What helps the cracked bone to set?  [     ] (A) x-ray (B) plaster (C) skull (D) backbone Short Answer Questions 17) Rajat always sits straight while doing homework. Is it right or wrong? Why? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 18) Piyush does not take leafy vegetables and pulses in his meals. Is it right or wrong? Why? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Skeletal System 15 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 19 1/25/2018 10:03:24 AM

Long Answer Question 19) Put the following sentences in proper order: a) The doctor put a plaster around his hand. b) His father took him to the doctor. c) The doctor asked them to get an x-ray of the hand. d) Punit fell while playing and injured his hand. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Chetan has brought stickers of some animals for his project. He wants to identify the animals having shells on their body. Help Chetan by drawing a circle around the animals that have a shell.              a) b) c)              d) e) f) 16 1/25/2018 10:03:24 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 20

Lesson Way around Our Neighbourhood 5 Remembering Multiple Choice Questions 1) We use words like left, right and behind to tell the: [      ] (A) directions (B) time (C) distance (D) height 2) Which of the following is a sub-direction? [      ] (A) north (B) south (C) east (D) north-east Fill in the Blanks 3) ___________________________ lie between the main directions. 4) There are _____________________ main directions. Very Short Answer Questions 5) What does this sign mean? Ans. _____________________________________________________________________________ 6) Name the direction that lies opposite to north. Ans. _____________________________________________________________________________ Short Answer Question 7) Name four sub-directions. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 21 17 1/25/2018 10:03:24 AM

Understanding True or False 8) When you face the rising sun, that direction is west.  [       ] 9) Directions help us to know the places in the neighbourhood. [       ] 10) Directions do not help us to read maps.  [       ] 11) When you face the rising Sun, the direction behind you is the south.[       ] Short Answer Question 12) Fill in the boxes with the correct names of directions. Long Answer Question 13) Explain the method of finding out directions with the help of the Sun. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Application Multiple Choice Questions Look at the given picture. Rina is in the centre. She is facing the East. Answer the following questions: 18 1/25/2018 10:03:25 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 22

East 14) What is to the West of Rina?  [     ] (A) kite (B) balloon (C) ball (D) teddy bear 15) In which direction should Rina go if she wants to play with the balloon? [     ] (A) east (B) west (C) north (D) south Short Answer Question 16) Arjun is at the ice cream parlour near the petrol pump. Help him find the way to the zoo. Write the name of one important landmark on the way. Zoo ice-cream Way around Our Neighbourhood 19 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 23 1/25/2018 10:03:25 AM

Ans. _____________________________________________________________________________ Long Answer Question 17) Stand in the centre of your classroom. Find out the directions with the help of your teacher. List the things that you find on the wall in each direction. Ans. North wall South wall East wall West wall Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 18) Why do sailors use a compass while sailing in the sea? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 20 1/25/2018 10:03:25 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 24

Lesson 6 Forms of Water Remembering Multiple Choice Questions 1) Into which form will water change on heating?  [      ] (A) snow (B) rain (C) water vapour (D) ice 2) Which among the following flows downwards?  [      ] (A) ice (B) snow (C) water vapour (D) water Fill in the Blanks 3) In nature, water exists in _____________________________ different forms. 4) ________________________ takes the shape of the vessel it is kept in. Circle the Correct Word 5) Ice melts to form water when it becomes hot / cold. 6) Water vapour / Ice has no shape, it mixes with the air around. Short Answer Question 7) Observe the following images of different forms of water. Write their names and two differences between them in the boxes given below.                  NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 25 21 1/25/2018 10:03:25 AM

Understanding Match the Following 8) heat from the Sun a)  water changes into ice and snow 9) small water droplets b)  ponds, lakes and rivers 10) in very cold places c)  form clouds 11) examples of water bodies are d)  changes water to its vapour form Ans. _____________________________________________________________________________ Short Answer Questions 12) Where does rainwater get collected? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 13) Where does rain come from? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Long Answer Question 14) Draw a diagram of the cyclic flow of water. Ans. 22 1/25/2018 10:03:25 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 26

Application Multiple Choice Questions 15) Which of the following sentences is correct?  [     ] (A) Rain clouds are white in colour. (B) Rain clouds are green in colour. (C) Rain clouds are filled with water vapour. (D) All type of clouds come down as rain. 16) On a sunny day, under which of the following conditions will water change to vapour easily?  [     ] (A) kept indoor in an open vessel (B) kept outdoor in a closed vessel (C) kept indoor in a closed vessel (D) kept outdoor in an open vessel Short Answer Questions 17) What will happen, if the water vapour that goes up never gets cooled down? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 18) Rain clouds appear closer to us as compared to other clouds. What can be the reason for this? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Long Answer Question 19) Identify the following as right or wrong. Give a reason to support your answer. a) Clothes will not dry easily in summer. b) Water level will come down in a closed container filled with water. Forms of Water 23 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 27 1/25/2018 10:03:25 AM

Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) The different forms of water are useful to us. Give reasons. (Hint: Students can do any of the following to show the uses of water: make a chart with a diagram/graphic organiser collect pictures of different uses) Ans. 24 1/25/2018 10:03:25 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 28

Lesson 7 Sources of Light Remembering Multiple Choice Questions 1) Name the most important natural source of light.  [      ] (A) Sun (B) lantern (C) electric bulb (D) candle 2) Which of our body parts helps us to see the things around us?  [      ] (A) nose (B) ears (C) eyes (D) mouth Fill in the Blanks 3) __________________________ sources of light are made by humans. 4) We can _________________________ things when light falls on them. Very Short Answer Questions 5) Name any one natural source of light. Ans. _____________________________________________________________________________ 6) Name any one artificial source of light. Ans. _____________________________________________________________________________ Short Answer Question 7) Pictures of some sources of light are given below. Write their names in the boxes. NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 29 25 1/25/2018 10:03:25 AM

Understanding True or False 8) There were no artificial light sources in ancient times. [       ] 9) Humans discovered fire by rubbing leaves.  [       ] 10) In olden days, humans could hunt after sunset.  [       ] 11) Fire helped humans to protect themselves from dangerous animals.[       ] Short Answer Questions 12) Arrange the following from oldest to recent: Sun, oil lamp, rubbing flint stones, burning logs of wood Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 13) Why could early humans hunt only during the day time? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Long Answer Question 14) How did humans discover fire? How did it help them? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 26 1/25/2018 10:03:25 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 30

Application Multiple Choice Questions [     ] 15) What type of light source should we use?  [     ] (A) the source that uses more electricity (D) LED bulb (B) the source that uses less electricity (C) the source that produces smoke (D) the source which is harmful to us 16) Name the light source which uses electricity.  (A) oil lamp (B) kerosene lamp (C) candle Short Answer Questions 17) Draw any two light sources which you use at your home. Ans. 18) Why should we avoid using a kerosene lamp? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Sources of Light 27 NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 31 1/25/2018 10:03:25 AM

Long Answer Question 19) Identify the following as right or wrong. Give a reason to support your answer. a) Rohan’s family uses LED bulbs in their house. b) Anita uses kerosene lamps instead of CFL bulbs. Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Look at the image given. Have you seen structures like this on the top of some houses? What are they called? Why are they used? Ans. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 28 1/25/2018 10:03:25 AM NR_BGM_181010025-Alpine-G3-Workbook-Science-Part1_text.pdf 32