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