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Concepts Types Of Energy, ME, KE, PE, G, G, W
Test Description: Review of Concepts over Types of Energy, ME, KE, PE, g, G, w
Instructions: Answer all questions to get your test result.
1) Potential energy includes all of the following EXCEPT
A
Electrical (electrons moving through a wire)
B
Nuclear (stored in the nucleus of an atom)
C
Gravitational (objects that could fall)
D
Chemical (energy stored in bonds)
2) The ______ states that when one form of energy is transformed to another, no energy is lost.
A
electricity
B
gravitational potential energy
C
Law of Universal Gravitation
D
Law of Conservation of Energy
3) A ball dropped from lower height has less _____ than when dropped from a higher height.
A
weight
B
potential energy
C
kinetic energy
D
gravity
4) When is the swinging pendulum at its greatest speed?
A
never
B
at the top
C
at the bottom
D
half-way down
5) What type of potential energy is stored in the bonds of your food and gasoline?
A
Thermal
B
Electrical
C
Nuclear
D
Chemical
6) What has the greatest effect on an object's kinetic energy?
A
You can't change it's kinetic energy
B
Doubling its mass
C
Doubling its speed
D
Both mass and speed affect the KE equally
7) What has the greatest effect on an object's potential energy?
A
Doubling its height
B
You can't change it's potential energy
C
Both mass and height affect the PE equally
D
Doubling its mass
8) The total potential kinetic energy in an object are equal to what other kind of energy?
A
Kinetic
B
Potential
C
Electromagnetic
D
Mechanical
9) The ability to do work or cause change
A
Friction
B
Energy
C
Speed
D
Air Resistance
10) You throw a ball into the air. Where does the ball have its maximum potential energy?
A
Halfway to the ground
B
At the top of the arched path
C
When it leaves your hand
D
Right before it hits the ground
11) You throw a ball into the air. Where does the ball have its maximum kinetic energy?
A
Right before it hits the ground
B
At the top of the arched path
C
Halfway to the ground
D
When it leaves your hand
12) A pendulum set in motion eventually stops because:
A
friction converts the mechanical energy to thermal energy.
B
the energy is destroyed.
C
the pendulum runs out of power.
D
the kinetic energy and potential energy are balanced.
13) The pull of gravity on an object's mass
A
matter
B
gravity
C
weight
D
mass
14) Energy transfer...
A
Different energy and same spot
B
Same energy and different spot
C
Same energy and same spot
D
Different energy and different spot
15) Energy transformation
A
Different energy and same spot
B
Different energy and different spot
C
Same energy and same spot
D
Same energy and different spot
16) A force that works against motion when objects touch
A
gravity
B
motion
C
friction
D
thermal energy
17) Parachutes do not work on the moon because...
A
there is too much gravity
B
there is no air resistance
C
there is too much air resistance
D
there is no gravity
18) Perpetual motion is not possible because of
A
gravity
B
friction
C
mechanical energy
D
law of conservation of energy
*select an answer for all questions
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