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Potential And Kinetic Energy
Test Description: Energy review
Instructions: Answer all questions to get your test result.
1) Energy of Motion
A
Nuclear
B
Elastic
C
Potential
D
Kinetic
2) What two factors influence the magnitude of gravitational force exerted on an object?
A
mass and distance
B
mass and velocity
C
distance and velocity
D
weight and distance
3) Why does Earth orbit the Sun rather than any other body in the solar system?
A
The Sun is the most massive object in our solar system
B
The rotational motions of all the planets, including Earth, causes them to remain in their orbit around the Sun.
C
The Sun is a star
4) Which factors most directly affect the amount of potential energy in an object?
A
mass and sound
B
mass and speed
C
mass and weight
D
mass and height
5) Energy Transformation of flashlight
A
chemical---light---electrical
B
electrical--- chemical--sound
C
chemical -- electrical--light
D
electrical---light--sound
6) Energy Transformation in a car
A
solar--mechanical--chemical
B
mechanical---thermal---chemical
C
nuclear---chemical---mechanical
D
chemical --- mechanical--- thermal
7) Energy transformation for a kid riding a bike
A
mechanical--light---sound
B
electrical---sound--chemical
C
mechanical--chemical-- sound
D
chemical --- mechanical---sound
8) Independent variable is the variable that is -------
A
measured
B
repeated
C
kept constant
D
changed
9) Dependent variable is the variable that is ---------
A
changed
B
kept constant
C
measured
D
controlled
10) Gravitational Potential energy is increased if you-----------------
A
double the mass
B
lower the mass
C
double the length/distance across
D
double the height/distance up
*select an answer for all questions
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