Gravity, Newton, and Momentum 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 scientist 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) effect _?_ Momentum Gravitational Pull Falling Rate Acceleration

18. An objects 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 _?_ it’s 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. A objects that hits another object transfers it’s _?_ Force Momentum Velocity Mass

29. Force = Mass X Acceleration is Newton’s _?_ Law None 2 nd 3 rd 1 st

30. It is possible for less massive car can move a more massive car due to the principles of _?_ Momentum Acceleration Mass Velocity

31. Which is an example of Newton’s 3 rd Law? A ball rolling until it stops from friction A full shopping cart and an empty one A seatbelt stopping you from flying through the windshield A gun firing and kicking back into your shoulder

32. When finding the weight of someone in space you use the _?_ Multiple Inverse Square InverseSquare

33. Which is considered an “outside force”? All of the aboveFriction Your handA wall

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