9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2

ENVIRONMENTAL STUDIES – I (SCIENCE) by classklapTM WORKBOOK – TERM 2 Enhanced Edition 4 Name: ___________________________________ Section: ________________ Roll No.: _________ School: __________________________________ NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 1 1/9/2019 4:13:03 PM

Contents Class 4 9 Birds������������������������������������������������������������������������������������������������������������������������������� 1 1 0 Animal Behaviour��������������������������������������������������������������������������������������������������������� 6 1 1 Food Storage�������������������������������������������������������������������������������������������������������������� 10 1 2 Building Materials������������������������������������������������������������������������������������������������������� 14 1 3 Types of Cloth������������������������������������������������������������������������������������������������������������� 19 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 2 1/9/2019 4:13:04 PM

Lesson 9 Birds Remembering Multiple Choice Questions 1) From the following, identify the bird that cannot fly. [    ] (A) crow (B) eagle (C) ostrich (D) parrot 2) Which of the following features is not seen in birds? [    ] (A) wings (B) legs (C) feathers (D) teeth Fill in the Blanks 3) ___________________________ are soft hair present all over the body of birds. 4) All _________________________ have beaks. Very Short Answer Questions 5) Name a bird that spends most of its life in the sea. Ans. ____________________________________________________________________________________ 6) What do we call the curved nails present on the feet of birds? Ans. ____________________________________________________________________________________ Short Answer Question 7) Write the special features of birds that make them look different from other animals. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 3 1 1/9/2019 4:13:04 PM

Understanding Match the Following 8) a) strong and curved beak 9) b) broad and flat beak 10) c) thin, long and pointed beak 11) d) chisel-like beak Short Answer Questions 12) Name any two types of sounds made by birds. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) Why do the ducks have webbed feet? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 2 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 4 1/9/2019 4:13:04 PM

Long Answer Question 14) Identify the types of birds’ feet shown. Write their uses and two examples of each. Type Uses Examples a) ___________________ __________________________ _____________________ ___________________ __________________________ _____________________ ___________________ __________________________ _____________________ ___________________ __________________________ _____________________ b) ___________________ __________________________ _____________________ ___________________ __________________________ _____________________ ___________________ __________________________ _____________________ ___________________ __________________________ _____________________ Application [     ] [     ] Multiple Choice Questions 15) Identify the bird in the given picture.  (A) sparrow (B) Siberian crane (C) ostrich (D) vulture 16) Which of the following birds is about to become extinct?  (A) pigeon (B) eagle (C) red-headed vulture (D) crane Birds 3 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 5 1/9/2019 4:13:04 PM

Short Answer Questions 17) State any two factors responsible for the reduction in the population of birds. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) Why do some birds travel from one place to another? Give an example of such a bird. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) How can we increase the number of Siberian cranes coming to India? Use the hints and write in the space given. Hints • Siberian cranes visit wetlands (land areas that have shallow water bodies). • They feed mainly on water plants. • Their number has reduced due to hunting and pollution of water bodies. a) How can we protect __________________________________________________________________________ the places __________________________________________________________________________ they visit? __________________________________________________________________________ __________________________________________________________________________ b) How can we protect __________________________________________________________________________ the birds? __________________________________________________________________________ 4 1/9/2019 4:13:04 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 6

Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Imagine birdwatching is your hobby. Based on this, answer the questions in the space given. Question Answer a) Where would you go to watch birds? b) W hat materials would you need to carry with you? c) At what time of the day would you go to watch birds? d) What care would you take? Birds 5 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 7 1/9/2019 4:13:04 PM

Lesson 10 Animal Behaviour Remembering Multiple Choice Questions 1) Which of the following animals does not live in a group? [     ] (A) elephant (B) tiger (C) deer (D) bison 2) Which of the following animals sleeps continuously for many days during the summer season?[    ] (A) bear (B) bat (C) crocodile (D) ground squirrel Fill in the Blanks 3) ____________________________ has a long nose developed into a trunk. 4) Tigers have ears facing _______________________________. Very Short Answer Questions 5) Name the animal that marks its area by rubbing itself against the plants in that area. Ans. ____________________________________________________________________________________ 6) Name any one animal which lives in a group. Ans. ____________________________________________________________________________________ Short Answer Question 7) Name the following animals that do not live in one place throughout the year. a) b) Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 6 1/9/2019 4:13:04 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 8

Understanding True or False 8) Monkeys have long tails which help them to jump from one tree to another. [       ] 9) The young ones of animals are not looked after if living in groups. [       ] 10) Animals living in cold regions have thin hair to protect themselves from the cold.  [      ] 11) Area marking prevents an animal from entering into another animal’s area.  [      ] Short Answer Questions 12) How is the trunk useful to elephants? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) State any one benefit that animals have by living in groups. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 14) Draw a labelled diagram to describe two features that help a fish to move easily in water. Ans. Animal Behaviour 7 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 9 1/9/2019 4:13:05 PM

Application Multiple Choice Questions [      ] 15) What does the given picture show?  (A) a shelter for animals (B) a home for human beings (C) a group of animals (D) a group of human beings 16) Which of the following statements is not true?[     ] (A) Animals build shelters for their protection. (B) Animals may live together in groups. (C) Animals follow the rules of their group. (D) Animals do not need any kind of protection from tough weather. Short Answer Questions 17) We build houses to protect ourselves from extreme weather conditions. Asif wants to know what animals do to protect themselves. Explain it to him. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) Do we live in groups like animals? What do we call our groups? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 8 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 10

Long Answer Question 19) Explain how humans are different from other animals. Write in the space given. Use the images as hints. a) ____________________________________________________________ _______________________________________________________ b) ____________________________________________________________ _______________________________________________________ c) ____________________________________________________________ _______________________________________________________ d) ____________________________________________________________ _______________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) How does the strong sense of smell in animals help them? Explain using the images as hints. a) _________________________________________________________ _________________________________________________________ _________________________________________________________ b) _________________________________________________________ _________________________________________________________ _________________________________________________________ Animal Behaviour 9 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 11 1/9/2019 4:13:05 PM

Lesson 11 Food Storage Remembering Multiple Choice Questions [     ] 1) Which of the following is a sign of spoilt food? (A) pleasant smell (B) good taste (C) no change in look (D) growth of some fluffy structures over the food 2) Which of the following food items would get spoilt faster? [     ] (A) curry (B) biscuits (C) chips (D) wheat grains Fill in the Blanks 3) Microorganisms grow faster in a _______________________ climate. 4) ____________________________ that spoil the food cannot be seen with our naked eyes. Very Short Answer Questions 5) What do we call the food that becomes harmful for our health? Ans. ____________________________________________________________________________________ 6) What should we check before buying any packed food item from the market? Ans. ____________________________________________________________________________________ Short Answer Question 7) What is food spoilage? Name any one microorganism that spoils food. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Understanding True or False 8) In olden days, people used natural methods to store and preserve food. [       ] 10 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 12 1/9/2019 4:13:05 PM

9) We put sugar in pickles to preserve. [       ] 10) Ice creams are stored in deep freezers to preserve them.  [       ] 11) Leafy vegetables are mostly preserved by drying them in the Sun.  [       ] Short Answer Questions 12) What is food storage? Why is it important? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) How are the following food items stored? a) food grains like rice, wheat b) milk Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 14) ‘We preserve food to use it later’. Based on this, answer the following questions. a) What is food preservation? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ b) Identify the method of food preservation shown in the images given below. Ans. A) B) ______________________________________ ______________________________________ ______________________________________ ______________________________________ Food Storage 11 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 13 1/9/2019 4:13:05 PM

C) D) ______________________________________ ______________________________________ ______________________________________ ______________________________________ Application Multiple Choice Questions 15) Which of the following adds texture to the food and preserves it as well?  [      ] (A) storing in a plastic container (B) adding sugar (C) storing in jute bags (D) storing in plastic bags 16) Which of the following methods is used to get mango jellies throughout the year? [      ] (A) salting (B) pickling (C) canning (D) keeping in granaries Short Answer Questions 17) Rita wants to know what happens to the food if we do not use any preservation method. Explain it to her. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) How can we make seasonal food available throughout the year? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 12 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 14

Long Answer Question 19) Why do we preserve mangoes? Use the images as hints. Hints Reason a) ____________________________________________________________ winter summer ____________________________________________________________ b) ____________________________________________________________ ____________________________________________________________ Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) We carry food items when we travel. What precautions should we take to prevent the food from spoiling? Use the given hints. a) Kind of food to carry ____________________________________________ ____________________________________________ b) Care to be taken for packing cooked ____________________________________________ food ____________________________________________ c) Care to be taken while packing the ____________________________________________ food ____________________________________________ d) Storing the packed food ____________________________________________ ____________________________________________ Food Storage 13 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 15 1/9/2019 4:13:05 PM

Lesson 12 Building Materials Remembering Multiple Choice Questions 1) What do the people living in hot climate use to build houses? [     ] (A) stone [     ] (B) wood (C) ice (D) iron 2) Who does all the woodwork while constructing a house? (A) mason (B) carpenter (C) architect (D) potter Fill in the Blanks 3) _____________________________ protects the walls and makes them look beautiful. 4) Wooden houses are mostly found in areas with ________________________ climate. Very Short Answer Questions 5) Give an example of a material used for building a house. Ans. ____________________________________________________________________________________ 6) Give an example of a machine used for building a house. Ans. ____________________________________________________________________________________ 14 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 16

Short Answer Question 7) Why do we use glass in constructing houses? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Understanding True or False 8) While preparing the clay for bricks, mixing is done to make the clayey soil smooth and uniform.  [      ] 9) Moulds are not used to shape the bricks; it is done with hands. [       ] 10) Bricks are fired to make them soft.  [       ] 11) A kiln cools down immediately after firing.  [       ] Short Answer Questions 12) What are bricks mostly made of? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) What is shown in the picture? What is it used for? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Building Materials 15 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 17 1/9/2019 4:13:05 PM

Long Answer Question 14) Write the steps involved in making bricks. Use the images as hints. Step 1: __________________________________________________________ __________________________________________________________ Step 2: __________________________________________________________ __________________________________________________________ Step 3: __________________________________________________________ __________________________________________________________ Step 4: __________________________________________________________ __________________________________________________________ Application Multiple Choice Questions 15) What are the large buildings built by Maharajas that provided housing to several people called?  [      ] ( A) verandas (B) bungalows (C) forts (D) terraces 16) Why did forts not get hot inside? [      ] (A) because their doors were kept closed all the time (B) because they had electric fans (C) because they had high ceilings and small windows near the roof (D) because water was sprayed on them all the time 16 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 18

Short Answer Questions 17) What ensured hygienic conditions inside the forts? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18) Name any two things in your house that keep it cool and airy. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) Identify the fort in the given picture. Describe its interior in a few lines. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Building Materials 17 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 19 1/9/2019 4:13:05 PM

Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) Tick the house that may survive a ground shake. Why? a) b) Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 18 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 20

Lesson 13 Types of Cloth Remembering Multiple Choice Questions 1) Identify the plant fibre from the following. [     ] (A) silk (B) wool (C) cotton (D) leather 2) Which of the following is an artificial (synthetic) fibre? [     ] (A) nylon (B) jute (C) cotton (D) leather Fill in the Blanks 3) __________________________ is mostly obtained from the fleece of sheep or goat. 4) ___________________________ fibres are obtained from natural resources like plants or animals. Very Short Answer Questions 5) What are clothes made of? Ans. ____________________________________________________________________________________ 6) How is silk fibre drawn? Ans. ____________________________________________________________________________________ Short Answer Question 7) Name the fibres in the given pictures. a) b) Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 21 19 1/9/2019 4:13:05 PM

Understanding Match the Following 8)  a) weaving 9) b) spinning machine 10) c) machine separating seeds from cotton bolls 11) d) hand spinning Short Answer Questions 12) What are cotton bolls? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 13) What is yarn? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ 20 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 22

Long Answer Question 14) Answer the following questions based on the jute plant. a) In which season and _________________________________________________________ area does it grow? _________________________________________________________ b) How do we make jute _________________________________________________________ cloth? _________________________________________________________ c) W hat do we make _________________________________________________________ from jute threads? _________________________________________________________ Application Multiple Choice Questions [   ] 15) Name the process shown in the picture. (A) dyeing (B) printing (C) mixing (D) weaving 16) What is done in block printing?[     ] (A) Mixing of different colours is done to print on cloth. (B) A block of design is used to make prints on cloth. (C) Cloth is whitened. (D) Two sets of yarns are arranged together. Short Answer Questions 17) Why do clothes look beautiful? Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Types of Cloth 21 NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 23 1/9/2019 4:13:05 PM

18) State a difference between natural and synthetic dyes. Ans. ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Long Answer Question 19) Draw a design for making a printing block of your choice. Ans. Higher Order Thinking Skills (H.O.T.S.) Long Answer Question 20) How should we take care of woollen and silk clothes? Write on the following points. ______________________________________________________________ a) Cleaning ______________________________________________________________ b) Drying ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ c) Free from wrinkles ______________________________________________________________ d) Storing ______________________________________________________________ ______________________________________________________________ 22 1/9/2019 4:13:05 PM NR_BGM_9789386663436 MAPLE G04 EVS I (SCIENCE) WORKBOOK TERM 2_Text.pdf 24