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LH-Science Test 6
Science Material Test 6
| Question | Answer |
|---|---|
| _____ makes things go. | Energy |
| The _____ I eat gives me energy. | food |
| The _____ is energy. It lifts a kite into the air. | wind |
| _____ is energy. It turns a water wheel. | Water |
| What makes a ball go up into the air? | The energy I use to throw it. |
| What makes a ball come back down? | gravity |
| What is gravity? | The earth's pull on objects |
| Give one example of gravity at work. (Know 1) | 1. an apple falling from a tree 2. a ball coming down 3. pouring water out of a glass |
| Name two ways we make things "go". | 1. push 2. pull |
| _____ helps many things move. These make it easier for things to go. | Wheels |
| Name two examples of doing work by "pushing". (know 2) | 1. pushing a lawnmower 2. pushing bike pedals 3. pushing a shopping cart |
| Name two examples of doing work by "pulling". (Know 2) | 1. pulling a wagon 2. pulling the oars in a boat 3. a horse pulling a cart |
| We burn _____ for energy. | fuel |
| Name two objects that burn gas and oil for energy. (Know 2) | 1. car 2. truck 3. plane 4. motorcycle 5. helicopter |
| When things rub together, they cause _____. | friction |
| Is the following an example of friction?: A top stops spinning. | yes |
| Is the following an example of friction?: An apple falling from a tree. | no |
| Is the following an example of friction? A cart sitting still. | no |
| Is the following an example of friction?: Scraping mud off shoes. | yes |
| Is the following an example of friction?: Talking on the telephone. | no |
| Is the following an example of friction?" A hole worn in a shoe. | yes |
| Is the following an example of friction?: Chalk wearing down on a chalkboard. | yes |
| What is providing the energy used by a river pushing logs? | water |
| What is providing the energy used by a glider plane? | wind |
| What is providing the energy used by a top fuel dragster? | fuel |
| True/False: Friction makes water pour out of pitcher into a glass. | False |
| True/False: Wheels can make things move by themselves on level ground. | False |
| True/False: A lawnmower, bike, and cart would be hard to push if they had no wheels. | True |
| True/False: A rubber mat in a bathtub helps to keep me from falling by using friction. | True |
| True/False: Friction wears things down and causes heat. | True |
| True/False: Rubbing your arms to warm them is called gravity. | False |
| True/False: Friction causes rockets to get hot when moving through the air. | True |
| True/False: There is the same amount of gravity on the moon and earth. | False |
Created by:
PVA 2nd Grade
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