ng science国家地理资源54册练习unit test

1、NameDate Unit TestHabitats1Which of these would you find in a water habitat? wolfturtle cactus2Which of these would you find in a land habitat? fishseaweed woodpecker3Which habitat has mostly sand? forestprairie desert4How is an ocean habitat like a river habitat?Both have moving water . Both are fr

2、eshwater habitats .© NGSP & HBBoth have the same plants and animals .21Habitats Assessment© NGSP & HB5Which of these is true?Most animals and plants live best in a land habitat .Different habitats meet the needs of different animals and plants .Animals survive best in the ocean, an

3、d plants survive best in the forest .6Which of these is true?There are no living things in a hot desert . There are living things everywhere on Earth . There are no living things deep in the ocean .Directions: the question . Thenrite your anser on the lines .7A pond habitat and an ocean habitat are

4、different . Give two ways they are different .1) 2) 8How does a beaver use its sharp teeth? to look for foodto escape from animalsto build a home for its family9Which things does a plant need to survive? food, water, airlight, water, air light, food, water10A bison cannot survive in the forest becau

5、se the bison does not have enough oxygen there .cannot find enough grass to eat . does not like to walk under trees .11Which of these are basic needs that both plants and animals have?© NGSP & HBair and water food and water shelter and food© NGSP & HB12Tom saw a worm eating a leaf

6、. He wanted to watch it at home . He put the worm, leaf, and some wet soil in a small glass jar . He d the lid .What else does Tom need to do to keep the worm alive? give the worm different foodput the worm in a better jar for sheltermake holes in the lid so the worm has enough air13Elena wants to f

7、ind out if bean plants grow well without light . She puts one bean pln a dark t . She puts another bean plant next to a window . She gives both plants the same amount of water .What prediction should Elena make? The bean pln the t will not survive without more light .need less water than the other p

8、lant . make more beans than the other plant .Directions: the question . Then write your answer on the lines .14Explain why different animals live in different places on Earth . Give an example .15Look at the picture . The owls eyes help the owl find food .stay awake . look dangerous .an owl16Look at

9、 the two pictures .an eaglea duckThe claws on the eagles feet help it catch food . How are the ducks feet different from the eagles feet?The duck has wide feet to help it fly high .The duck has flat feet to help it walk on sand .The duck has webbed feet to help it swim in a pond .17© NGSP &

10、 HBAn animal helps plants survive when it creates shelters for plants to live in . makes oxygen for plants to breathe . loosens the soil for plants to grow better .18How does the sun help plants get food?It gives plane.It helps plants find nutrients .It makes plant roots grow deeper .19How do plants

11、 and animals get food?Plants make their own food . Animals find their food .Plants get food from the soil . Animals make their food from light .Plants share food with other plants . Animals get food from plants and animals .Directions: the question . Thenrite your anser on the lines .20Plants and animals get nutrients from each other . Explain how plants get nutrients from animals .© NGSP & HBExplain how animals get nutrients from plants . Directions: Look at the food chain . Then each question and c