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Chapter 3/4 Test Review Game
Test Description: Physics Unit
Instructions: Answer all questions to get your test result.
1) When a spring is stretched it has ___________ energy.
A
Thermal
B
Potential
C
Kinetic
2) The unit of measurement for force is the _________.
A
joule
B
watt
C
newton
D
kilogram
3) A roller coaster going down the first big hill of a roller coaster is an example of energy going from __________ to _________.
A
kinetic to potential
B
potential to kinetic
4) Jessie is driving to his grandma's house this weekend. If he traveled 300 miles and it took him 4.5 hours to get there, what was his average speed? (Speed=Distance/Time)
A
60.7 mph
B
40.7 mph
C
66.7 m/s
D
66.7 mph
5) Calculate the speed of a bus that travels a distance of 680 miles over a 12 hour period.
A
56.7mph
B
55.7mph
C
66.7mph
D
12.7mph
6) John rides his bike 20 miles to the grocery store. It takes him 4 hours to reach his destination. What is his average speed?
A
2 mph
B
5 mph
C
4 mph
D
7 mph
7) What is a push or a pull exerted on an object called?
A
Force
B
Newton
C
Joule
8) Anytime you exert a force on an object that causes the object to move some distance.
A
Force
B
Weight
C
Work
D
Joule
9) The most basic device for making work easier. Examples are: Inclined plane
A
Compound Machine
B
Simple Machine
10) A machine that combines two or more simple machines.
A
Compound Machine
B
Lever
C
Simple Machine
D
Wheel and Axle
11) A simple machine made of a grooved wheel with a rope or cable wrapped around it.
A
Lever
B
Fulcrum
C
Wheel and Axle
D
Pulley
12) The number of times a machine increases a force exerted on it. The ratio of output force to input force.
A
Output force
B
Input force
C
Mechanical Advantage
D
Wheel and axle
13) A man hits a golf ball (0.2 kg) which accelerates at a rate of 20 m/s ^ 2. What amount of force acted on the ball? (hint: Force=Mass X Acceleration)
A
4 seconds
B
4 N
C
4 m
D
4 m/s
14) A change in velocity due to changes in direction and speed.
A
Velocity
B
Acceleration
C
Speed
15) The overall force acting on an object when all the individual forces acting on it are added together.
A
Motion
B
Power
C
Net Force
D
Friction
16) When an objects position changes relative to another object.
A
Friction
B
Force
C
Motion
D
Acceleration
17) A _________ force causes change in an object's motion. These are forces that are NOT equal. Example: Soccer player kicking a soccer ball.
A
balanced
B
unbalanced
C
motion
D
magnitude
18) If two people are pushing on a vehicle from one end and each person is pushing with a force of 400N, what is the net force? (hint: Add)
A
1N
B
400N
C
0N
D
800N
19) If two people are on opposite sides of the vehicle and each person is pushing with a force of 400N, what is the net force? (hint: subtract-The forces are balanced)
A
800N
B
400N
C
0
D
1N
20) They cancel each other out, therefore they have no effect on motion. Ex: Students sitting in the desk-remember that gravity is pulling them down, but the desk is keeping them up, therefore they are not moving.
A
Unbalanced forces
B
Balanced forces
*select an answer for all questions
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