physics review game start. 1. a force that opposes motion? frictionmomentum gravityinertia

Physics

Review Game

START

1. A force that opposes motion?

Friction Momentum

Gravity Inertia

2. The first step of the scientific method is?

Question Conclusion

Research Procedure

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

12. 9.8 m/s2 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

Force Weight

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 mi4,000 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 = Gt2 / 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 2nd Law

Law of Conservation of

Mass

Newton’s 3rd Law

Newton’s 1st 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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