Science_CVP_Grade_5_Second_Set_of_Lesson_Tests_2012

8 The table below lists four of the Earth’s landforms. Landforms A B Canyon Sand Dune Valley River DeltaWhich of the following best describes Column A and Column B on the table?A The landforms in Column A were formed by slow changes to the Earth’s surface and the landforms in Column B were formed by rapid changes to the Earth’s surface.B The landforms in Column A were formed by primarily by wind erosion and the landforms in Column B were formed primarily by water erosion.C The landforms in Column A were formed primarily by weathering and erosion while the landforms in Column B were formed primarily through deposition.D The landforms in Column A were formed by rapid changes to the Earth’s surface and the landforms in Column B were formed by slow changes to the Earth’s surface.9 A student was working on an a demonstration during science class. She used the items shown below during her demonstration.Electric Fan Aluminum Tray SandWhich of the following is the student most likely trying to demonstrate?A Erosion caused by windB Erosion caused by waterC Movement of the Earth on its axisD High winds during a thunderstorm© Forde-Ferrier, L.L.C. Page 51

10 A glacier is a large piece of ice that moves slowly across the land. They can form valleys, such as the one shown below.What processes create the glacial valleys?A Weathering and erosion caused by moving iceB Erosion and deposition caused by freezing windsC Weathering and erosion caused by constant precipitationD Erosion and deposition caused by large rocks© Forde-Ferrier, L.L.C. Page 52

Reporting Category 3: Earth and SpaceLesson 3: The Earth’s ResourcesFinal Test B1 The energy in fossil fuels originally came from the Sun. This solar energy was stored in the remains of plants and animals that were once living. These remains were buried in layers. What other form of energy is needed for these remains to become fossil fuels? A Electrical B Thermal C Sound D Alternative2 The chart below shows products that are made from both renewable and nonrenewable resources.Resource ProductTrees PaperCotton plant ClothingAluminum CansOil PlasticsWhich practice should be considered LAST for the wastes created by the use ofthese products?A ReuseB RecycleC ConserveD Dispose© Forde-Ferrier, L.L.C. Page 53

Facts about Ethanol Ethanol is a type of fuel Ethanol is most often used as a motor fuel Ethanol is made from biomass Ethanol can be produced from common crops such as corn3 The energy in ethanol originated from – A thermal energy B light energy C sound energy D mechanical energy4 The use of energy sources often creates wastes. Which of the following creates wastes that are MOST harmful to the environment? A Solar energy B Geothermal energy C Energy from burning coal D Energy from a hydroelectric plant5 Natural resources are needed for many of our daily activities. Some of these resources are from renewable sources while others are from non-renewable sources. How does oil compare to biomass? A Oil is renewable and biomass is nonrenewable B Oil is nonrenewable and biomass is renewable C Both are renewable D Both are nonrenewable© Forde-Ferrier, L.L.C. Page 54

6 The Hoover Dam is located on the border between Arizona and Nevada. It produces hydroelectricity which provides power to parts of Arizona, Nevada, and California.Which of the following is used to produce hydroelectricity?A Moving waterB Moving air currentsC Burning coalD Solar energy7 Coal, oil, and natural gas are fossil fuels. They were formed millions of years ago. What were the three main factors that helped transform the remains of dead organisms into fossil fuels? A Oxygen, water, and erosion B Lack of water, other fossil fuels, and heat C Salt water, pressure, and erosion D Lack of oxygen, pressure, and heat© Forde-Ferrier, L.L.C. Page 55

8 What are the devices in the picture below designed to do?A Use wind to generate electricityB Converts solar power into mechanical energyC Use water to generate electricityD Convert fossil fuels into thermal energy9 All of the following will help reduce the use of fossil fuels EXCEPT – A driving an electric car B generating electricity at a hydroelectric plant C using solar energy to power the appliances in a house D driving a gasoline powered car more frequently© Forde-Ferrier, L.L.C. Page 56

10 The table below lists three types of power for car engines that will help reduce the use of fossil fuels and a description of each type. Types of Power for Car Engines Type of Power Description Hybrid Engines use both gasoline and electricity for power. The Biodiesel engine does not release pollutants while running on Hydrogen Fuel Cell electricity, but does release some pollutants whenDiesel and Vegetable running on gasoline Oil Blend Engines run on a fuel produced by plants. Pollutants are released while the engine runs. Hydrogen is used as fuel. Oxygen is released while the engine runs. Engines run on a blend of processed vegetable oil and normal diesel fuel. Pollutants are released while the engine runs.According to the table, which of the following types of car engines helps reducethe use of fossil fuels with the least amount of pollution?A HybridB BiodieselC Hydrogen Fuel CellD Diesel and Vegetable Oil Blend© Forde-Ferrier, L.L.C. Page 57

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Reporting Category 3: Earth and SpaceLesson 4: Weather and ClimateFinal Test B1 Aaron collected weather data for the school week. The table below shows the information he gathered on temperature. Day High Temperature (°F) MON 71 TUES 75 WED 75 THURS 52 FRI 55Based on the data Aaron collected, what most likely occurred betweenWednesday and Thursday?A A warm front moved through the areaB A cold front moved through the areaC It snowed in the areaD A tornado occurred in the area2 A climatologist is a scientist who studies the climate. Which of the following describes what a climatologist does? A Predicts how the atmosphere will change over the coming week B Predicts where a hurricane will land C Studies the general weather patterns of an area that occurred in the past D Investigates the damage done by a tornado© Forde-Ferrier, L.L.C. Page 59

3 Which process forms clouds? A Runoff B Precipitation C Weathering D Condensation4 Which statement best describes the climate of a city? A San Antonio, Texas had a high temperature of 102°F today. B Dallas, Texas had 8.6 centimeters of rain today. C The average annual temperature of Austin, TX is 68.5°F. D The temperature in El Paso, Texas today at dawn was 57°F.5 The table below describes four different cities in Texas on the same day. City Amount of Temperature at Rainfall Noon Dallas 3 cm 89°CCorpus Christi 4.9 cm 77°C 0.1 cm 92°C Laredo 1.4 cm 80°C BrownsvilleThe table best describes –A the weather in each city on a given dayB the climate of each cityC the average yearly temperature and amount of rainfall in each cityD the current season in each city© Forde-Ferrier, L.L.C. Page 60

6 Alex kept track of the weather conditions where he lives every day at 3 p.m. over one week. He made a chart to display the data he collected. Weather Conditions Day Condition at 3 p.m. Temperature at 3 p.m. Sunday Partly Cloudy 82°F Monday Sunny 101°F Tuesday Sunny 99°FWednesday Rainy 68°F Thursday Rainy 71°F Friday 65°F Saturday Partly Cloudy 83°F SunnyWhich of the following is a valid conclusion based on the data on the chart?A The highest temperature ever recorded where Alex lives is 101°F.B It is always warmer on Saturday than on Friday where Alex lives.C It was sunny on the three days with the highest temperatures during the week.D It rained on the coldest day of the week.7 Which of the following best describes the climate of McAllen, Texas? A The low temperature in McAllen yesterday was 85°F. B McAllen is close to the Rio Grande. C There is a 10 percent chance of rain tomorrow in McAllen. D The average annual precipitation in McAllen is 583 mm.8 Which type of severe weather typically has the greatest wind speeds? A Thunderstorm Page 61 B Blizzard C Tornado D Hurricane© Forde-Ferrier, L.L.C.

9 The tables below show the forecasts for one week in the summer and one week in the winter in La Vernia, Texas.Forecast for La Vernia, Texas, During a Week in the Summer Day High Low Precipitation Temperature Temperature (in cm) Monday Tuesday (°F) (°F) 0.0Wednesday 102 78 0.0 Thursday 101 78 0.0 102 77 0.0 Friday 99 80 1.2 Saturday 99 78 0.0 Sunday 100 78 0.0 98 77Forecast for La Vernia, Texas, During a Week in the Winter Day High Low Precipitation Temperature Temperature (in cm) Monday Tuesday (°F) (°F) 0.5Wednesday 40 33 1.5 Thursday 39 32 2.7 41 34 0.0 Friday 42 32 0.0 Saturday 40 32 1.9 Sunday 37 33 0.8 38 32Based on the data shown on the tables, which statement best describes theweather in La Vernia, Texas?A There are higher temperatures in the winter than in the summerB It never rains during the summerC The low temperatures during the summer are greater than the high temperatures during the winterD Every day in winter the temperature gets cold enough to freeze water© Forde-Ferrier, L.L.C. Page 62

10 The information below was provided by a local news program.Sunday Monday Tuesday Wednesday Thursday Friday Saturday77°F 91°F 95°F 67°F 78°F 89°F 93°FWhich term best describes this information?A SeasonB ClimateC WeatherD Ecosystem© Forde-Ferrier, L.L.C. Page 63

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Reporting Category 3: Earth and SpaceLesson 5: The Water CycleFinal Test B1 The diagram below shows water moving through the environment. Sun Clouds 2 CloudsMountains 3 Lake 1 4 OceanWhich of these best describes the purpose of the arrows in the diagram?A The arrows show how erosions occurs.B The arrows show the movement of water.C The arrows show the path of sunlight.D The arrows show how clouds form.© Forde-Ferrier, L.L.C. Page 65

2 Juan is making a model to show how water travels in the water cycle. He has the materials listed in the box below. clear plastic wrap large rubber band ice glass beaker What other piece of equipment will Juan need to complete his model? A Balance B Prism C Thermometer D Hot plate3 Students are using a stream table to demonstrate the effects of erosion on landforms. Which step in the water cycle most directly contributes to erosion? A Precipitation B Transpiration C Surface run off D Evaporation4 All organisms on Earth depend on the water cycle to survive. Which statement best describes the role of the Sun’s energy in the water cycle? A The Sun’s energy causes erosion which causes water to move. B The Sun’s energy produces clouds by casing condensation. C The Sun’s energy causes water to seep into the ground. D The Sun’s energy causes water to evaporate.© Forde-Ferrier, L.L.C. Page 66

5 Which of the following processes is responsible for changing liquid water into water vapor? A Transpiration B Photosynthesis C Evaporation D Condensation6 Plants participate in the water cycle through the process of – A precipitation B condensation C evaporation D transpiration7 Why is the water cycle important to life on Earth? Page 67 A It helps create mountains. B It helps organisms use nitrogen. C It helps bring fresh water to living things. D It helps keep the atmosphere free of pollution.© Forde-Ferrier, L.L.C.

8 The diagram below represents the water cycle. The Water Cycle 2 4 1 3oceanArrow 1 in the diagram represents –A evaporation caused by the Sun’s energyB condensation caused by cooling airC evaporation caused by the Earth’s rotationD precipitation caused by gravitational pull© Forde-Ferrier, L.L.C. Page 68

9 Kelly was working on a scientific investigation involving evaporation. She hypothesized that without the Sun the water cycle would not exist. Sandra is correct because – A the Sun is made out of oxygen which animals can breathe B heat from the Sun causes condensation to occur C energy from the Sun is absorbed by plants in order to make their food D the Sun provides the energy that powers the water cycle10 All of the following are processes that occur as part of the water cycle EXCEPT – A Precipitation B Transpiration C Evaporation D Migration© Forde-Ferrier, L.L.C. Page 69

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Reporting Category 3: Earth and SpaceLesson 6: Physical Characteristics of the EarthFinal Test B1 Two students are modeling the movement of the Earth to show the day and night cycle. One student uses a flashlight to represent the Sun while the other student uses a basketball to represent the Earth. In order to model Earth’s rotation, which of the following should the student with the basketball do? A Walk slowly in a circle around the “Sun” B Slowly spin the basketball while facing the “Sun” C Move the basketball closer to the “Sun” to represent day D Bounce the ball to represent gravity2 Night and day are caused by the – A Sun revolving around the Earth B Moon completing the lunar cycle C Earth’s rotation on its axis D Earth revolving around the Sun3 Which of the following happens every day? Page 71 A The Sun revolves around the Earth B The Earth revolves around the Sun C The Earth makes one complete rotation on its axis D The moon goes through all phases of the lunar cycle© Forde-Ferrier, L.L.C.

Hours of Daylight Measured from Sunrise to Sunset Month Last day of Number of hours of month daylightAugust 31 12 ¾September 30 12October 31 11November 30 10 ½December 31 104 Students collected the information above to show the number of hours of daylight on the last day of the month for the first 5 months of the school year. The chart shows a pattern of shortening days experienced during the time period. How many hours of darkness would the students experience during the month of December? A 12 hours B 12 ½ hours C 13 hours D 14 hours5 The surface of the Earth is also known as the – Page 72 A crust B mantle C inner core D outer core© Forde-Ferrier, L.L.C.

6 Scientists have drilled to the lowest part of the Earth’s crust and plan on drilling all the way into the Earth’s mantle in the future. The chart below shows the depths of the different layers of the Earth.Depth (km) Layers of the Earth 0-35 Layer 35-3890 Crust2890-5100 Mantle5100-6378 Outer Core Inner CoreWhich of the following is a valid conclusion based on the information shown onthe chart?A Scientists only need to drill 30 kilometers to reach the mantle.B The mantle is too deep to be reached by drilling.C Scientists need to drill at least 35 kilometers into the Earth to reach the mantle.D The mantle is over 50,000 meters beneath the surface of the Earth.7 The pocket of air that surrounds the Earth is called the – Page 73 A atmosphere B crust C hydrosphere D core© Forde-Ferrier, L.L.C.

8 All of the following are found underneath the crust of the Earth EXCEPT – A inner core B mantle C atmosphere D outer core9 Which of the following occurs once every 24 hours? A The Earth rotates on its axis B The Earth orbits the sun C The moon orbits the Earth D The Sun orbits the Earth10 Michael placed the globe shown below on his lab table.Michael slowly spun the globe. The spinning globe could be used to model –A Earth’s rotation on its axisB Earth’s orbit around the SunC Earth’s spinning on the equatorD Earth’s orbit around the Moon© Forde-Ferrier, L.L.C. Page 74

Reporting Category 3: Earth and SpaceLesson 7: Comparing the Sun, Earth, Moon, and the PlanetsFinal Test B1 The pictures below show the shadow of a deer feeder at three different times during the day.shadow shadow shadow11:00 a.m. 2:00 p.m. 5:00 p.m.The shadow has appeared to move to its right over the course of six hours.Which statement provides the correct explanation for the movement of the deerfeeder’s shadow?A As the Earth rotates on its axis, the position of the Sun relative to the deer feeder changes.B As the Sun rotates in its axis, the deer feeder’s shadow moves.C As the Earth revolves around the Sun, the position of the Earth relative to the deer feeder changes.D As the Sun revolves around the Earth, the deer feeder’s shadow moves.© Forde-Ferrier, L.L.C. Page 75

Feature Materials to Representcrust sandwater transparent blue plasticmountains clayrocks pebbles2 Mayta is using the materials in the chart above to make models of the Earth and moon. Which of the materials will she need for the Earth model, but not for the model of the moon? A Sand B Transparent blue plastic C Colored clay D Pebbles3 Astronomers observe changes to the location and size of sunspots on the Sun. Earth’s surface also continuously changes. However, astronomers observing the surface of the Moon do not see changes. Which of the following best explains why the surface of the moon doesn’t change? A Astronomers need stronger telescopes to observe the Moon’s surface. B The Moon’s surface is made up of dirt and rock. C The Moon lacks an atmosphere so there is no wind, weathering, or erosion. D The Moon’s surface is very flat so changes to its features are difficult to observe.© Forde-Ferrier, L.L.C. Page 76

4 A group of students are dropping a marble from various heights onto a pan of smoothed flour. The impact of the marble makes a crater. This activity could be used to model the features of – A the Sun B the Sun, Earth, and Moon C the Sun and Moon only D the Earth and Moon only5 All of the following accurately describe the Moon EXCEPT – A the Moon has no atmosphere B the Moon revolves around the Earth C the surface of the Moon contains rock formations D the Moon is home to many living organisms6 Which of the following best describes the object at the center of our solar system? A A planet composed of swirling gases B A planet composed of molten and solid rock C A star composed of hot gases D A star composed of molten and solid rock© Forde-Ferrier, L.L.C. Page 77

7 The table below shows the masses of six objects in our solar system. Masses of Six Objects in Our Solar System Object Mass (x kg) Sun 1,989,100,000 Jupiter 1,898,600 Earth 5,973.6 Saturn 568,460 The Moon 73.5Titan (A satellite of Saturn) 134.5Which of the following is true, according to the table?A Jupiter has a greater mass than all other objects on the table.B The object on the table with the least mass is Titan.C The Earth has a greater mass than Saturn.D The Sun has a greater mass than Jupiter.© Forde-Ferrier, L.L.C. Page 78

8 The orbit of the Earth around the Sun is shown in the following diagram. C DB Sun A During springtime in Texas, Earth is in position A. Which position will the Earth be in after 9 months have passed? A Position A B Position B C Position C D Position D© Forde-Ferrier, L.L.C. Page 79

9 A diagram of the Lunar Cycle is shown below. Sun 1 Earth 42 3In which position would the Moon be in for the people on Earth to see a fullmoon?A Position 1B Position 2C Position 3D Position 410 It takes the Earth 365 days to orbit the Sun. It takes the planet Venus 225 days to orbit the Sun and it take the planet Mercury 88 days to orbit the Sun. Why does it take the Earth more time to orbit the Sun than both Venus and Mercury? A Because the Earth is larger than both Venus and Mercury B Because the Earth is closer to the Sun than Venus and Mercury C Because the Earth is larger than Mercury but smaller then Venus D Because the Earth is farther from the Sun than both Venus and Mercury© Forde-Ferrier, L.L.C. Page 80

Reporting Category 4: Organisms and EnvironmentsLesson 1: EcosystemsFinal Test B1 A classroom aquarium is shown below. What non-living element in the aquarium helps the fish survive? A Plants B Small rocks C Carbon dioxide D Oxygen2 The picture below shows an ecosystem that is home to many organisms.Which of the following changes to the ecosystem would be most harmful to theorganisms that live there?A An increase in the number of birds that live in the ecosystemB An increase in the level of precipitation in the ecosystemC A group of students walking through the ecosystem while recording their observationsD Construction of a new shopping center near the ecosystem© Forde-Ferrier, L.L.C. Page 81

3 Jessica is building a model of a desert ecosystem. She has a plastic cactus, sand, a sticker to represent the sun, a plastic mouse, and a plastic snake. Which of the following items will Jessica need to complete her model? A An example of a producer B An example of a carnivore C An example of a decomposer D An example of a consumer4 Wetlands are areas between land and water where the ground is often covered with shallow waters for all or part of the year. Wetlands can often be found where rivers meet the ocean. Many plants and animals are adapted for life in the wetlands. Which of the following would you NOT expect to find in a wetland? A Ducks B Frogs C Water lilies D Horned lizard5 Kevin wants to help with the habitat restoration of a field that experienced a devastating fire. He researches plants to see what type of plants can be grown in the field. Before planting anything, what is the next step Kevin should take? A Research the cost of each plant B Research the plants to see which are producers C Research the plants to see which are native species to the area D Research the plants to see which will attract butterflies to the area© Forde-Ferrier, L.L.C. Page 82

6 Orcas are a type of whale. These whales are found in all the world’s oceans, from the cold Arctic and Antarctic to the much warmer tropical seas. Orcas are predators and have a diverse diet. Many orcas feed exclusively on fish and prey on over 30 different types. Other orcas feed on sea lions, seals, walruses, or even larger whales. They are sometimes called wolves of the sea, because they often hunt in groups like wolf packs. They have no natural predators themselves.Orcas live in groups called pods which can be considerably large. Like all othermarine mammals, they need to come up to the surface of the water to breathe.They breathe through a hole on the top of their heads called a blow hole.Which of these is the main reason why orcas can be found in every ocean in theworld?A There coloring protects them from predators.B Their diverse diet enables them to live in different oceans.C They are able to breathe by coming to the ocean’s surface.D They hunt in groups and live in pods.© Forde-Ferrier, L.L.C. Page 83

7 The Texas Mountain Laurel is a type of flowering shrub that is native to Texas and other parts of the southwestern United States as well as parts of Mexico. It is known for its extremely fragrant purple flowers.All of the following are non-living elements that the Texas Mountain Laurelneeds to survive EXCEPT –A WaterB SunlightC OxygenD Carbon dioxide8 Which animal would most likely be found on the chart below? Tropical Rain Forest Plants Animals ferns toucantall trees python vines spider monkey A Shark Page 84 B Seal C Polar bear D Tree frog© Forde-Ferrier, L.L.C.

9 The picture below shows an American Oystercatcher watching over its nest.This type of bird builds its nests among the sand dunes along the coastline.Which of these human actions most likely damages the nests of the AmericanOystercatcher?A Fishing from a boat located near the coastline.B Building shopping centers and hotel resorts on the beach area along the coastline.C Walking on a sidewalk that winds through the beach and taking pictures of the birds and their nests.D Families playing in the ocean waters near the bird’s nests.© Forde-Ferrier, L.L.C. Page 85

10 A prairie dog sticks his head out of a hole in the ground.Which of the following best describes the hole in the picture?A The hole helps provide the animal with shelter.B The hole traps energy from the Sun for the animal to absorb.C The hole is filled with all the drinking water the animal needs.D The hole is the location of the animal’s prey.© Forde-Ferrier, L.L.C. Page 86

Reporting Category 4: Organisms and EnvironmentsLesson 2: Food Chains and Food WebsFinal Test B1 A diagram represents a simple food web.According to the diagram, which population would most likely benefit from asharp decline in the mouse population?A GrassesB OwlC SnakeD Hawk© Forde-Ferrier, L.L.C. Page 87

2 Mushrooms, earthworms, and bacteria are all decomposers. What is the role of decomposers in a food chain? A A decomposer breaks down dead plants and animals and allows nutrients to return to the soil. B A decomposer absorbs energy from the Sun, allowing it to make its own food. C A decomposer eats producers, allowing them to be absorbed by consumers. D A decomposer breaks down dead plants and animals and returns the energy to the Sun.3 Both lions and zebras must eat food in order to survive. They acquire food by – A both eating only plants B the zebra eating plants and the lion eating other animals C both eating other animals D the lion eating plants and the zebra eating other animals© Forde-Ferrier, L.L.C. Page 88

Simple Food Chain? grasshopper frog heron4 The organism missing from the food chain model above gets its energy from – A the soil B the Sun C producers D decomposers5 The picture shows an elk in a forest ecosystem.Which of the following organisms is most likely the predator of the elk?A ElephantB Mountain lionC GrassD Moose© Forde-Ferrier, L.L.C. Page 89

Quick Guide for a Pet LizardCommon name Mediterranean gecko (lizard)Scientific name Hemidactylus turcicusAdult Size 10-13 cmClassification OmnivoreFood source Predator that eats only insects including cockroaches and other small invertebrates such as spiders. Can beNocturnal fed a diet of crickets or mealworms.Special needs Most active during the evening and nighttime hoursOther considerations Heating lamp and shaded area Lizards are shy creatures and prefer not to be handled.6 Alex is considering purchasing a pet lizard. He reads over the information in the Quick Guide shown above. He believes that the guide has a mistake in classifying the lizard as an omnivore. Which of the following statements from the guide would support Alex in this conclusion?A 10-13 cmB Most active during the evening and nighttime hoursC Predator that eats only insectsD Heating lamp and shaded area7 The picture below shows a grasshopper feeding on a plant’s stem. Which of the following best describes the grasshopper and the plant? Page 90 A The plant is a producer and the grasshopper is a consumer. B Both the plant and the grasshopper are producers. C The plant is a consumer and the grasshopper is a producer. D Both the plant and the grasshopper are producers.© Forde-Ferrier, L.L.C.

8 Look at the food web shown below.According to the food web, which of organism competes with the deer for food?A The hawkB The mountain lionC The plantD The grasshopper© Forde-Ferrier, L.L.C. Page 91

9 All of the diagrams of simple food chains shown below are accurate EXCEPT –A Grass Cricket LizardB Seed Mouse Snake HawkC Lettuce Rabbit BobcatD Leaf Caterpillar Bird Oak Tree10 The diagram below represents a simple food chain.Which of the following best describes the grasshopper in this food chain? A It is a carnivore because it consumes the frog Page 92 B It is a herbivore because it eats only plants C It is an omnivore because it eats both plants and frogs D It is a producer because it uses the Sun to make its own food© Forde-Ferrier, L.L.C.

Reporting Category 4: Organisms and EnvironmentsLesson 3: Photosynthesis and the Carbon Dioxide-Oxygen CycleFinal Test B1 The diagram below represents the process of photosynthesis. Photosynthesis XZ YDuring the process of photosynthesis, the primary purpose of the plant’s rootsis to –A absorb sunlightB take in oxygenC eliminate carbon dioxideD take in water© Forde-Ferrier, L.L.C. Page 93

2 A group of students is conducting an experiment using a water plant, Elodea. They place the Elodea in a test tube filled with water, seal the tube, and then place the tube under a light source. The students observe that the Elodea plant is giving off bubbles in the water. Which of the following would be a valid conclusion supported by this experience? A When exposed to light, Elodea produce bubbles of carbon dioxide gas. B When exposed to light, Elodea produce bubbles of oxygen gas. C When exposed to light, microscopic organisms in the water release bubbles of carbon dioxide gas. D When exposed to light, Elodea release bubbles containing minerals in the water.3 Juana is planning a research project for her science class. She wants to demonstrate that plants can foster a healthy indoor work environment. Juana begins with the problem, “Workers have trouble concentrating and being productive when high levels of carbon dioxide are present in a building.” Which of the following is a reasonable hypothesis for Juana’s project? A If more plants are added to the work environment, then the level of oxygen will decrease. B If more plants are added to the work environment, then the level of carbon dioxide will decrease. C If more plants are added to the work environment, then the level of carbon dioxide will increase. D If more plants are added to the work environment, the levels of carbon dioxide will remain the same.© Forde-Ferrier, L.L.C. Page 94

4 Examine the diagram below. Sealed Lid Light Water Fern Turtle SoilThe turtle and the fern live in a sealed terrarium. They interact with one anotherin their common ecosystem.Which of the following is valid conclusion based on the diagram and theinformation above?A The turtle depends on the fern to supply carbon dioxide, and the fern depends on the turtle to provide food.B The turtle depends on the fern to supply oxygen, and the fern depends on the turtle to provide food.C The turtle depends on the fern to supply oxygen, and the fern depends on the turtle to provide carbon dioxide.D The turtle depends on the fern to supply food, and the fern depends on the turtle to provide oxygen.© Forde-Ferrier, L.L.C. Page 95

5 In a forest ecosystem, the animals such as birds and squirrels are dependent on the trees for meeting many of their needs. If all the trees in a forest are removed, there will most likely be an immediate decrease in – A the amount of carbon dioxide produced B the amount of oxygen produced C the amount of rainfall in the area D the amount of soil in the area6 Hillary drew a diagram of one of the cycles she learned about in science class. Hillary most likely drew the diagram to represent – Page 96 A the water cycle B the life cycle of a tree C the carbon dioxide-oxygen cycle D the nitrogen cycle© Forde-Ferrier, L.L.C.

7 Which of the following is one reason why plants are important to all animals? A All animals eat plants to survive. B Plants are anchored to the ground by their roots. C Plants provide the oxygen animals need to survive. D Plants provide the water all animals need to survive.8 David wants to conduct an investigation on whether plants will grow better in the light or in the dark. The table below lists the steps David performed while doing the investigation.Step 1 Plant 5 lima bean seeds in one cup of soil and plant 5 tomato seeds in anotherStep 2 cup of soilStep 3 Pour the same amount of water intoStep 4 both cups Place the lima bean seeds on a window sill and water them each day Place the tomato seeds in a dark closet and water them each dayWhich of the following should David change in his investigation to make hisresults more accurate?A Place both cups of seeds on the window sillB Place both cups of seeds in the dark closetC Use only one type of seedD Use two different types of soil© Forde-Ferrier, L.L.C. Page 97

9 The picture below shows an aquatic plant in an aquarium filled with water. bubbles water’s surfaceIn the picture bubbles can be seen rising from the plant toward the surface ofthe water. The bubbles are most likely which gas?A Carbon dioxideB OxygenC HydrogenD Nitrogen© Forde-Ferrier, L.L.C. Page 98

10 The diagram below represents the carbon dioxide-oxygen cycle.What resource do they animals in the picture receive from the tree that theyneed to survive?A OxygenB Carbon dioxideC WaterD Sunlight© Forde-Ferrier, L.L.C. Page 99

Reporting Category 4: Organisms and EnvironmentsLesson 4: Inherited Traits and earned BehaviorsFinal Test B1 Look at the bat shown below.Bats use a process called echolocation to help them locate and identify objects.The bat uses its long ears to help in the process. Which of these is mostlikely the primary function of the bat’s ears?A To help the bat keep coolB To help the bat find foodC To help the bat spread pollenD To help the bat breath oxygen2 More than 650 species of birds live in North America during part of the year. Many of these species migrate between their summer and winter living area. Often, birds will travel the same migratory path year after year. Birds that are one year old and younger may follow the same migratory path as their parents followed without an escort or guide.A bird following a pre-determined migratory path can best be explained as – A a learned behavior Page 100 B an instinctive behavior C a dormant behavior D hibernation© Forde-Ferrier, L.L.C.