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Energy Review
Test Description: Questions for a freshman physical science class to rewview with
Instructions: Answer all questions to get your test result.
1) __________ is the Ability to do work
A
Work
B
kinetic
C
Energy
D
Potential
2) Energy in motion is considered to be ___________ energy
A
Potential
B
Work
C
Energy
D
Kinetic
3) Energy that is stored is considered to be __________ energy
A
Kinetic
B
Potential
C
Energy
D
Work
4) The product of force and distance when a force is used to move an object is _________
A
Potential
B
Work
C
Energy
D
Kintetic
5) A push or a pull exerted on an object is _________
A
Work
B
Force
C
Potential
D
Kinetic
6) The energy associated with objects that can be stretched or compressed is called ___________
A
Thermal Energy
B
Elastic potential energy
C
Mechanical Energy
D
Gravitational Potential Energy
7) Energy Associated with the Kinetic Energy of Molecules is called what?
A
Chemical Energy
B
Thermal Energy
C
Mechanical Energy
D
Nuclear
8) Energy that is stored in the nucleus of an atom is ____________
A
Nuclear Energy
B
Kinetic Energy
C
Chemical Energy
D
Potential Energy
9) Potential Energy that depends on height is ____________
A
Thermal
B
Nuclear
C
Gravitational
D
Elastic
10) Energy that is stored in bonds is ___________
A
Kinetic
B
Chemical
C
Work
D
Thermal
11) The movement of electrical charges creates this type of energy
A
Mechanical
B
Gravitational
C
Electromagnetic
D
Electrical
12) What energy is associated with waves
A
Electromagnetic Energy
B
Chemical
C
Mechanical
D
Thermal
13) If I have a 3 kg object 5 m above the ground, what is the gravitational potential energy?
A
37.5 J
B
22.5 J
C
147 J
D
15 J
14) An object with a mass of 2.5 kg is moving at 4 m/s. What is the kinetic energy
A
40 J
B
20 J
C
5 J
D
10 J
15) A force of 15 N moves a box 10 m, how much work was done?
A
1.5
B
150
C
.667
D
1500
16) A machine runs at 200 J for 50 seconds, what is the power?
A
10000 W
B
5000 W
C
4 W
D
.25 W
17) Law of Conservation of Energy states that ______________
A
Energy can only exist in the form it is found in and cannot be changed to another form
B
Energy is always being turned into thermal energy
C
Energy cannot be created or destroyed, only changed from one form to another
D
Although energy can be destroyed, it can also be created to balance out
*select an answer for all questions
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