Unit 4 Test Review

Name: _____________________________

Per:______

Unit 4 Test Review

Define the follow vocabulary words: 1. Force:

2. Newton:

3. Spring Scale:

4. Acceleration:

5. Balanced Force:

6. Unbalanced Force:

7. Friction:

8. Gravtiy:

9. Air resistance:

10. Thrust:

11. Work:

12. Joules:

#:_____

Name: _____________________________

Per:______

#:_____

13. Give an example of an UNBALANCED FORCE and a BALANCED force.

14. Explain why a ball will roll farther on a tile floor rather than a carpet floor. Tell what forces are acting upon the ball.

15. Explain how mass relates to the amount of force needed to move an object.

16. Using the words listed, explain the forces acting on the ball as it travels up and then down. Push, pull, friction (or air resistance), gravity.