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5. 100 200 300 400 500 A- Motion B- Force C- Vocab D- Energy E- Teacher’s Choice

6. A student walks past the TV. The TV was in front of the student and is now behind the student. What term describes the change in the student’s position compared with the TV? A- velocity B- relative motion C- relative position A 100

7. A student walks past the TV. The TV was in front of the student and is now behind the student. What term describes the change in the student’s position compared with the TV? B- relative motion

8. Which best describes the motion of a violin string as it is plucked? A- back and forth B- straight line C- circular D- curved path A 200

9. Which best describes the motion of a violin string as it is plucked? A- back and forth

10. A car turning around a corner is an example of A- straight line motion B- curved path motion C- fixed object D- back and forth motion A 300

11. A car turning around a corner is an example of B- curved path motion

12. A 400 Any change in speed or direction is A- speed B- frame of reference C- acceleration D- velocity

13. A 400 Any change in speed or direction is C- acceleration

14. To describe the velocity of a moving object, you need to know the…. A- speed and direction B- speed and position C- direction and relative motion D- direction and position A 500

15. To describe the velocity of a moving object, you need to know the…. A- speed and direction

16. Which object requires the least amount of force to move it 5 m? A- golf ball B- soccer ball C- bowling ball D- ping pong ball B 100

17. Which object requires the least amount of force to move it 5 m? D- ping pong ball

18. How can the forces used by the dogs in the picture be described? A- The one on the left is pulling with more force. B- The dog on the right is pulling with more force. C- They are not pulling with any force. D- They are pulling with the same amount of force. B 200

19. How can the forces used by the dogs in the picture be described? D- They are pulling with the same amount of force.

20. What happens if balanced forces are applied to a moving object? A – The object keeps moving at the same speed and direction. B- The object moves slower. C- The object stops moving. D- The object moves faster. B 300

21. What happens if balanced forces are applied to a moving object? A – The object keeps moving at the same speed and direction.

22. A baseball is rolled across four different surfaces with the same force. Which surface will slow the movement of the soccer ball the most? A- tile floor B- grassy field C- cement sidewalk D- paved road B 400

23. A baseball is rolled across four different surfaces with the same force. Which surface will slow the movement of the soccer ball the most? B- grassy field

24. Force is measured in what unit? A- newton B- watt C- joule D- henry B 500

25. Force is measured in what unit? A- newton

26. What combines the speed and direction an object is moving? A- frame of reference B- motion C- acceleration D- velocity C 100

27. What combines the speed and direction an object is moving? D- velocity

28. What is the force caused when two surfaces rub together? A- friction B- speed C- inertia D- gravity C 200

29. What is the force caused when two surfaces rub together? A- friction

30. C 300 What is the force that makes objects pull toward each other? A- inertia B- friction C- relative motion D- gravity

31. C 300 What is the force that makes objects pull toward each other? D- gravity

32. What is stored energy called? A- potential energy B- kinetic energy C- work D- fossil fuels C 400

33. What is stored energy called? A- potential energy

34. C 500 A train goes around a corner at the same speed it was traveling a straight track. What is this an example of? A- frame of reference B- speed C- relative motion D- acceleration

35. C 500 A train goes around a corner at the same speed it was traveling a straight track. What is this an example of? D- acceleration

36. When does a swing have the most potential energy? A- at the bottom B- half way up C- as high as it can go D 100

37. When does a swing have the most potential energy? C- as high as it can go

38. D 200 A compressed or tightened spring is an example of A- work B- potential energy C- kinetic energy D- gravity

39. D 200 A compressed or tightened spring is an example of B- potential energy

40. D 300 Plants storing energy from the sun is an example of A- work B- potential energy C- kinetic energy D- gravity

41. D 300 Plants storing energy from the sun is an example of B- potential energy

42. ________ is the ability to do work. A- energy B- newtons C- kinetic energy D- force D 400

43. ________ is the ability to do work. A- energy

44. Someone is holding a ball in their hand. They are ready to release it, but have not done so yet. What kind of energy does the ball have? A- neither kinetic nor potential energy B- both kinetic and potential energy C- kinetic energy D- potential energy D 500

45. Someone is holding a ball in their hand. They are ready to release it, but have not done so yet. What kind of energy does the ball have? D- potential energy

46. E 100 Which is a noncontact force? A- friction B- gravity C- striking a ball with a bat D- pushing a car with your hand

47. E 100 Which is a noncontact force? B- gravity

48. Which object has kinetic energy? A- a ball lying on the floor B- a stopped merry-go-round C- a dog running through the yard D- a car parked in the garage E 200

49. Which object has kinetic energy? C- a dog running through the yard

50. E 300 What happens to the force of gravity between two objects when the mass of one of the objects is increased? A- It increases. B- It decreases. C- It stays the same. D- It pushes the objects apart.

51. E 300 What happens to the force of gravity between two objects when the mass of one of the objects is increased? A- It increases.

52. Speed is expressed in units of A- time per distance B- distance per time C- direction per time D- force per time E 400

53. Speed is expressed in units of B- distance per time

54. Objects that don’t seem to move define your A- frame of reference B- relative motion C- potential energy D- kinetic energy E 500

55. Objects that don’t seem to move define your A- frame of reference