1. Chapter 12 Review Game

2. Question A measure of an object’s inertia is its __________________

3. Answer Mass

4. Question The _____________ force affects all particles in a nucleus and acts only over a short range

5. Answer Weak nuclear

6. Question A sky diver experiences ______________, which opposed the force of gravity.

7. Answer Air resistance

8. Question A chance in an object’s speed or direction of motion is called _________________.

9. Answer acceleration

10. Question The product of an object’s mass and its velocity is _________________.

11. Answer momentum

12. Question A measure of the force of gravity acting on an object is its _______________.

13. Answer Weight

14. Question Mass is the measure of the ________________ of an object.

15. Answer Inertia

16. Question A force that opposes the motion of objects that touch as they move past each other is called ______________.

17. Answer Friction

18. Question The universal force that causes every object to attract every other object is _____________.

19. Answer gravity

20. Question A person’s weight on Mars, measured in _____________, is 0.38 times the weight on Earth.

21. Answer Newton’s

22. Question Acceleration equals ____________ divided by mass.

23. Answer Net force

24. Question Which is not a force? a)friction b)Gravity c)Momentum d)weight

25. Answer C - momentum

26. Question You push on a box and are unable to move it. What force opposes your push? a)Static friction b)Rolling friction c)Sliding friction d)Air resistance

27. Answer A – static friction

28. Question Air resistance depends on a)The velocity of a moving object b)The weight of a moving object c)The mass of a moving object d)The inertia of a moving object

29. Answer A – the velocity of a moving object

30. Question What force besides gravity acts on a projectile? a)Weak nuclear b)Electrical c)Magnetic d)Air resistance

31. Answer D – air resistance

32. Question Newton’s first law of motion is sometimes called the law of a)Inertia b)Conservation c)Momentum d)resistance

33. Answer A - inertia

34. Question A change of which of the following affects the weight of an object? a)Momentum b)Velocity c)Acceleration due to gravity d)friction

35. Answer C – acceleration due to gravity

36. Question Which represents Newton’s second law? a)V = d/t b)A = F/m c)F = mv d)F = 0

37. Answer B – a = F/m

38. Question For every action force there is a a)Reaction force b)Net force c)Friction force d)Unbalanced force

39. Answer A – reaction force

40. Question Momentum depends upon a)Force only b)Velocity and friction c)Weight and mass d)Mass and velocity

41. Answer D - Mass and velocity

42. Question What force holds the nucleus together?

43. Answer Strong nuclear

44. Question What happens to an object when an unbalanced force acts on it?

45. Answer It moves/accelerates

46. Question You push harder and harder on a box until it begins sliding across the floor. Which was the stronger of the forces acting on the box, static or sliding friction?

47. Answer static

48. Question What is the difference between mass and weight?

49. Answer Weight depends on gravity whereas mass doesn’t

50. Question What force is responsible for your socks sticking together after they have been in the clothes dryer?

51. Answer Electromagnetic force

52. Question What force is responsible for the orbits of the planets in the solar system?

53. Answer Gravity/centripetal force

54. Question When a tennis player practices by hitting a ball against a wall, which of Newton’s laws of motion is the player making use of?

55. Answer N3L

56. Question What are 2 ways in which the acceleration of an object can be increased? (1 point each)

57. Answer Decrease mass or increase force

58. Question Which statement about an object falling at terminal velocity is true? a)Unbalanced forces act on the object b)The net force acting on the object is zero c)The object is accelerating d)The object is traveling in a circular path e)No fluid friction acts on the object

59. Answer B

60. Question Which has the greatest momentum? a)A huge boulder at rest b)A small pebble that is tossed into the air c)A baseball after it is hit with a bat d)A small pebble at rest e)A car traveling on a highway

61. Answer e

62. Question Projectile motion is caused by a)The downward force of gravity b)An initial forward velocity c)The downward force of gravity and an initial forward velocity d)A final vertical velocity

63. Answer C

64. Question When opposite poles of two magnets are brought together, the poles ___________ each other.

65. Answer Attract

66. Question The SI unit of force is the

67. Answer Newton

68. Question A push or a pull is an example of a(n) ______________.

69. Answer force