SCIENCE AND HEALTH 21. The skull protectsa. heartb. lungsc. eyes and braind. stomach

2. What is a flat area of land called?a. plainb. hillc. ocean

3. What is a high area of land that has a pointed top and steep sides?a. oceanb. valleyc. mountain

4. When you breath you release carbon dioxide.a. Trueb. False

5. What do we call a low area of land between 2 mountains?a. valleyb. lakec. plain

6. A river flows into oceans, lakes and other rivers.a. Trueb. False

7. Object "A" is a(n).

a. starb. cometc. planetd. asteroid

8. Ahas a definite shape. It does not take the shape of its container.a. Gasb. Solidc. Liquidd. Evaporation

9. Many desert animals borough underground or hide during the day to keep cool from the hot desert sun.a. Trueb. False

10. The framework of bones is calleda. musclesb. skeletonc. jointsd. organs

11. The instructions to all our body parts are given by thea. Heartb. Lungsc. Eyesd. Brain

12. The place where two bones join together is calleda. skeletonb. jointc. musclesd. ribs

What is wind?a. moving waterb. still airc. moving aird. shinning light

13. The rib cage hasa. 10 pairs of bonesb. 12 pair of bonesc. 2 pair of bonesd. None of these

14. How does the blood move throughout your body?a. It flows like a river.b. Our blood does not move.c. It moves in tubes called arteries and veins.d. It moves because of the air.

15. Why is your left lung a little smaller than your right?a. It did not grow as much.b. They are the same size.c. To make room for your heart.d. Your heart is red.

16. What are your lungs like?a. basketballb. balloonsc. marblesd. soccer balls

17. Our bones can heal themselves.a. Trueb. False

18. A river isa. the largest body of waterb. a body of water surrounded by landc. a body of water that is very shallowd. a moving body of water that flows water into an ocean and lake.

19. Rivers contain salt watera. Trueb. FalseBottom of Form

20. A herbivore is an organism that eats only meat.a. Trueb. False

21. Most of earth is covered by oceans.a. Yes - Trueb. No - False

22. Has very little water. Few plants and animals can survive here.a. Mountainsb. Oceansc. Forestsd. Deserts

23. What do people grow in soil?a. sheepb. toysc. plant

24. An environment where water covers the soil for most of the year.a. Oceanb. Forestc. Wetlandd. Mountain

25. Which of the following is a landform?a. mountainb. globec. mapd. compass

26. This has more kinds of living things than other land environment.a. Desertb. Tropical rainforestc. Oceand. Mountains

27. This shows how two or more food chains are connected.a. food webb. adaptc. food chain

28. Lions and tigers are examples ofa. consumersb. producers

29. Apredatoris an animal that hunts other animals for food to eat.

30. A mouse and worms are examples ofa. predatorb. prey

31. Aconsumeris a living thing that cannot make its own food.

32. Apreyis an animal that is hunted by predators.

33. Animals area. producerb. consumers

34. Animals can eatplants or otheranimals

35. Ais a living thing that can make its own food.a. producerb. consumerc. predator

36. Most food chains start with:a. the plantb. the sunc. the predator

37. A carnivore is an organism that eats both meat and plants.a. Trueb. False

38. When an animal no longer exists on Earth.a. excavationb. extinctc. fossild. preserve

39. Our bones are covered witha. skinb. jointsc. bloodd. musclesAround 70% of the world's surface is covered by oceans.a. Trueb. False

Animals that live in a desert habitat needto survive.a. food, people, and waterb. shelter, food, and sunc. food, water, and shelterd. sun, friends and places to hide

It is so cold in the midnight zone of the ocean because.a. no sunlight can reach itb. all ocean water is coldc. fish need cold water

The ocean has 3 zones. The 3 zones are the.a. beach, twilight, and dark zonesb. sunlit, twilight,and midnight zonesc. sunlit, middle, and midnight zonesd. top, middle and bottom zones

The place where fossils are dug upa. fossilb. extinctc. excavationd. region

A waterfall is aa. the largest body of waterb. a flowing, moving stream of waterc. is very shallowd. is a body of water that has a steep drop

Ice is a gas.a. Trueb. False

What shape is a liquid?a. flatb. roundc. the shape of the container

Can some fish and sea life go between the sunlit and twilight zones of the ocean?a. Yesb. No

This environment covers one third of the planet.a. Mountainb. Oceanc. Desertd. Rainforest

How can a liquid become a solid?a. by freezingb. by meltingc. by blowing up

To protect your eyes, your body usesa. eyebrows and eyelashesb. skin, eyelashes, and eyelidsc. eyebrows, eyelashes, eyelids, and tearsd. skin, hair, and nails

Which is a solid?a. waterb. bookc. milk

Which ONE of these are NOT a liquid?a. waterb. milkc. balld. shampooWhen you slide an object there is less friction than when you roll it.a. Trueb. False

Alandslidehappens when the rocks and soil slide from higher to lower ground.

An environment that has a dry climate.a. Oceanb. Rainforestc. Mountaind. Desert

Rollers can help reduce friction.a. Trueb. False

The path the earth takes around the sun.a. Rotationb. Orbitc. Dayd. Axis

A lake isa. the largest body of waterb. a body of water surrounded by landc. a body of water that is very shallowd. a body of water where water flows over a steep and has a dropWhat do plants need to survive?a. Plants need sun and waterb. Plants need waterc. Plants need sund. None of the above

This environment has high altitudes and can be cold.a. Desertb. Rainforestc. Mountaind. Ocean

means draw close to.a. Sitb. Ironc. Attractd. Paperclip

In Australia an animal you might see is a(n)kangaroo.

Water, milk, and shampoo are liquids.a. Trueb. False

Why does sandpaper have a lot of friction?a. It has a smooth surface.b. It can rip very easily.c. It can be slippery on the counter.d. It has a rough surface.

You see an animal that lays eggs. How can you tell if it is a bird?a. find out if it can flyb. find out if it has scalesc. find out if it has feathers

A person who studies fossils is called aa. teacherb. biologistc. paleontologist

Grade 2 :: Zoology byimcindeHow is a frog's life cycle the same as a bird's life cycle?a. Both hatch from eggs.b. Both go through metamorphosis.c. Both look like their parents when they are born.

Which stage of the butterfly life cycle is the last stage?a. adultb. larvac. pupa

How do scientist learn about dinosaurs?a. They study fossils.b. They study living dinosaurs.c. They make living dinosaurs into fossils.

Birds hatch from an egg. Which animal's life cycle is most similar to the bird's life cycle?a. a bearb. a dogc. a turtle

Which fish body part is most like the lungs of a cat?a. finsb. gillsc. scales

An animal that has a safe place to live hasshelter

Which part of a mammal is most likely to become a fossil?a. furb. bonesc. skin

Dinosaurs no longer live on Earth, so they areextinct

What planet do you live on?a. Earthb. Mercuryc. Jupiterd. Mars

What are rocks that have fallen from space to Earth called?a. Meteoritesb. Stalagmitesc. Pebblesd. Space rocks

A melting ice cube slides around with a lot of friction on a cookie sheet.a. Trueb. FalseOstriches can flya. Trueb. FalseBottom of FormBottom of FormBottom of Form