Physics Review Game START

1. A force that opposes motion? FrictionMomentum GravityInertia

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

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

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

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

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

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

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

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

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

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

m/s 2 is a measure of _?_ Motion Gravity Force Friction

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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