1. Chapter 4 1 ZAP !

2. 2 12345678 910111213141516 1718192021222324 2526272829303132 3334353637383940 4142434445464748 4950515253545556 5758596061626364

3. Question #1 Return The equation for the acceleration of falling objects is __ V=gt

4. Question #2 Return Acceleration due to gravity on the Earth is ______. -9.8 m/s 2

5. Question #3 Return ____ was the 1 st scientist to discuss gravity. Aristotle

6. STEAL TWO (FROM ANY TEAM!) Question #4 Return

7. Question #5 Return _____ argued with Aristotle’s theory of gravity. Galileo

8. Question #6 Return ______ believed that mass of an object was responsible for objects falling to the ground. Aristotle

9. Question #7 Return Objects fall to Earth at the same rate because the ____ is the same for all objects. Gravity

10. Return STEAL ONE (FROM ANY TEAM!) Question #8

11. Question #9 Return Objects fall to Earth at the same rate because the ____ is the same for all objects. Gravity

12. ZAP! Question #10 Return

13. Question #11 Return Acceleration depends on force and _____, Mass

14. Question #12 Return ___ is the rate at which velocity changes over time. Acceleration

15. Question #13 Return _____ is a force of motion that opposes the motion of objects through the air. Air resistance

16. Question #14 Return As the speed of a falling object ___ the air resistance increases. Increases

17. Question #15 Return Air resistance depends on shape, size and ______. Speed

18. Question #16 Return ____ is the constant velocity of a falling object when the force of air resistance is equal to the force of gravity. Terminal velocity

19. Question #17 Return Net force is _____during terminal velocity because the velocity and gravity is balanced. 0N

20. GIVE TWO (TO ANY TEAM!) Question #18 Return

21. Question #19 Return An object is in _____ if the only force acting upon it is gravity. Free fall

22. Question #20 Return ZAP!

23. Question #21 Return Momentum is mass x _____. Velocity

24. Question #22 Return “p” = ____ Momentum

25. Question #23 Return The units for momentum are ______. Kg - m/s

26. GIVE ONE (TO ANY TEAM!) Question #24 Return

27. Question #25 Return The two motions that cause orbiting are ______ and free fall. Forward

28. Question #26 Return _____ is an unbalanced force that causes objects to travel in a circular path. Centripetal force

29. GIVE TWO (TO ANY TEAM!) Question #27 Return

30. Question #28 Return ___ is the curved path an object follows when thrown near the surface of Earth. Projectile motion

31. Question #29 Return The horizontal motion in projectile motion is due to _____. Your throw

32. Question #30 Return Choose one player that’s NOT on your team and put him or her ON your team!!

33. Question #31 Return The vertical motion in projectile motion is due to ______. Gravity

34. Question #32 Return The _____ states that any time objects collide, the total amount of momentum stays the same. Law of Conservation of momentum

35. STEAL ONE (FROM ANY TEAM!) Question #33 Return

36. Question #34 Return An object in projectile motion moves in 2 directions_____ and _____. Horizontal and vertical

37. Question #35 Return ZAP!

38. Question #36 Return Astronauts float in a spaceship due to ______. Free fall

39. STEAL TWO (FROM ANY TEAM!) Question #37 Return

40. Question #38 Return Newton’s first law states______ An object in motion stays in motion unless acted on by an unbalanced force.

41. Question #39 Return Newton’s 2 nd law states______ Acceleration is due to force and mass

42. Question #40 Return Newton’s 3 rd law states_______ For every action, there is an equal and opposite reaction

43. GIVE ONE (TO ANY TEAM!) Question #41 Return

44. Question #42 Return An object at rest, remains at rest, and an object in motion remains in motion unless______. Acted on by an unbalanced force

45. Question #43 Return _____ is the resistance of an object to move. Inertia

46. Question #44 Return Newton’s ___ law is also sometimes called the law of inertia. 1 st

47. Question #45 Return Pushing off the wall of a swimming pool will propel will push you backwards, this is an example of Newton’s ___ law. 3 rd

48. Question #46 Return Force pairs are made of an ___ force and a reaction force. Action

49. Question #47 Return The ___ of an object depends on the mass of the object and the amount of force applied. Acceleration

50. Question #48 Return Friction can stop a moving object, this is an example of Newton’s ___ law. 1 st

51. Question #49 Return If 2 people were pushed with the same amount of force, the one with less ___ would move further. Mass

52. Question #50 Return Choose one player that’s NOT on your team and put him or her ON your team!!

53. Question #51 Return Newton’s ____ law can be expressed mathematically through a=F/m 2 nd

54. Question #52 Return Whenever one force exerts a force on a second object, the 2 nd object exerts an equal and ______ force on the first. Opposite

55. Question #53 Return If force pairs acted on the same object, the net force would be ____. 0N

56. Question #54 Return ZAP!

57. LOSE A TURN Question #55 Return

58. Question #56 Return The law of _______ states that momentum is transferred from one object to the next. Conservation of momentum

59. Question #57 Return When one object hits another object, the momentum _______. Conservation of momentum

60. Question #58 Return ZAP!

61. STEAL THREE (FROM ANY TEAM!) Question #59 Return

62. Question #60 Return If two objects bounce off one another the momentum _______. Is transferred

63. Question #61 Return increase If two objects stick together during a collision, the mass will ________.

64. Question #62 Return GIVE ONE (TO ANY TEAM!)

65. LOSE A TURN Question #63 Return

66. Question #64 Return ZAP!