1. Physics Review Game START

2. 1. A force that opposes motion? FrictionMomentum GravityInertia

3. 2.The first step of the scientific method is? QuestionConclusion ResearchProcedure

4. 3.An educated guess is called _?_. Hypothesis Experiment Law Theory

5. 4.The study of energy and its changes is _?_ Engineering Geology Chemistry Physics

6. 5. A push or a pull on an object is _?_ Momentum Mass Force Density

7. 6.A bad philosopher who did not test his ideas Aristotle Moseley Newton Galileo

8. 7.An object used to describe motion Motion Point Reference Point Common Point Proximity Point

9. 8. An object in motion continues in motion unless acted upon by an outside force is Newton’s _?_ Law Fourth Second Third First

10. 9. How difficult it is to stop something from moving Weight Motion Momentum Inertia

11. 10. He dropped 2 balls off the top of the Leaning Tower of Pisa. Galileo Aristotle Moseley Newton

12. 11. How fast something is going in one direction Velocity Speed Acceleration Motion

13. 12. 9.8 m/s 2 is a measure of _?_ Motion Gravity Force Friction

14. 13. To travel in a curved path Move Momentum Projectile Propel

15. 14. Momentum is affected by _?_ Mass and Velocity Mass and Distance Mass and Acceleration Mass and Location

16. 15. A place with no air friction? Vacuum Jupiter The Moon Space

17. 16. What is a measure of the pull of gravity on an object? Friction Mass ForceWeight

18. 17. Mass and Proximity (distance) affect _?_ Momentum Gravitational Pull Falling Rate Acceleration

19. 18. An object’s acceleration is dependent on mass and force is Newton’s _?_ Law Fourth Third Second First

20. 19. The radius of the Earth is _?_ 40,000 m 40,000 mi 4,000 m 4,000 mi

21. 20. For every action there is an equal and opposite reaction is Newton’s _?_ Law Fourth Third Second First

22. 21. Acceleration is based on _?_ and mass Work Gravity Force Distance

23. 22. A seatbelt keeping you in place during a car accident is an example of Newton’s _?_ Law First Third Fourth Second

24. 23. Who discovered that all objects fall at the same rate Galileo Democritus Aristotle Newton

25. 24. What cause a feather to fall slower than a marble? Acceleration Air Resistance Gravity Force

26. 25. Before calculating the height of a rocket you must _?_ its time to find out how high it went. Subtract 4,000 Add 4,000 Divide by 2 Multiply by 2

27. 26. Which formula would you use to find out how deep a well is? D = Gt 2 / 2 m = f / a f = m X a P = m X v

28. 27. Which object would be the hardest to stop from moving? Remember momentum A 600 pound car going 20 mph A 400 pound car going 40 mph A 100 pound car going 70 mph A 200 pound car going 50 mph

29. 28. An object that hits another object transfers its _?_ Force Momentum Velocity Mass

30. 29. A pendulum has the greatest potential energy at _?_ D C B A A B C D

31. 30. A pendulum has the greatest kinetic energy at _?_ D C B A A B C D

32. 31. Which of the following is demonstrated by Newton’s Cradle The Law of Physics The Law of Conservation of Momentum The Law of Conservation of Velocity The Law of Conservation of Mass

33. 32. If a boy is pulling on a rope with 100 N of force and a girl is pulling in the opposite direction with 100 N of force, who will win? A Tie occurs Both Win The Girl The Boy

34. 33. If three ball bearings are launched with the same amount of force which will travel the farthest? The one that I think is the coolest The one with the prettiest colors The one with the least mass The one with the most mass

35. 34. The answer to # 32 was “least mass” because of _?_ Newton’s 2 nd Law Law of Conservation of Mass Newton’s 3 rd Law Newton’s 1 st Law

36. 35. Which shows the greatest acceleration: Car covering ¼ is 4.3 sec Car covering ¼ mile in 4 sec Car covering ¼ in 3.5 sec Car covering ¼ mile in 3 sec

37. 36. To make the loop of a track a roller coaster must have enough _?_ and _?_ Size and distance Force and inertia Mass and velocity Gravity and mass

38. 37. What is the difference between velocity and speed? Velocity depends on direction Velocity depends on inertia Velocity depends on mass Velocity depends on gravity

39. 38. Why do things weigh less in space? It is weightless It is father from the surface of the earth There is no air resistance There is no gravity

40. 39. Which is not a fossil fuel? Oil Natural Gas Geothermal Coal

41. 40. A battery changes _?_ energy into electrical. Nuclear Chemical Light Heat

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