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Energy Transformations
Test Description: Transformations
Instructions: Answer all questions to get your test result.
1) You're on a thrilling water slide. At what point would you have the most potential energy.
A
In the middle of a small loop
B
In the pool, at the bottom of the slide.
C
At the end of the slide.
D
At the top of the slide.
2) What is energy transformation:
A
change of energy from kinetic to nuclear
B
change of energy from one form to another
C
change of energy from kinetic to electromagnetic
D
Change of energy from kinetic to motion
3) A boulder that is resting on the top of a cliff slips over the edge and accelerates towards the ground. As the rock falls, the amount of kinetic energy
A
increases then decreases
B
decreases
C
increases
D
stays the same
4) Wind energy is used to rotate the sails of a windmill. The rotating sails have:
A
kinetic energy
B
electromagnetic energy
C
Thermal/Heat energy
D
potential energy
5) When you wind a rubber band on a toy airplane, what type of energy does the rubber band have?
A
potential energy
B
kinetic energy
C
thermal energy
D
mechanical energy
6) The combination of potential and kinetic energy is called:
A
friction
B
nuclear energy
C
sound energy
D
mechanical energy
7) When does a toy race car have kinetic energy?
A
in the toybox with the lid closed
B
sitting on a shelf
C
upside down on the floor
D
rolling down a hill
8) Bill pulls a rubber band tight to shoot a piece of paper. At the point when the rubber band is stretched to its maximum, compare and contrast the amounts of potential and kinetic energy.
A
This is mostly kinetic energy and little potential energy.
B
There are equal amounts of potential and kinetic energy.
C
There is no potential or kinetic energy.
D
There is mostly potential energy and little to no kinetic energy.
9) Suppose you are jumping on a trampoline. At the top of your jump, which of these is true?
A
The potential energy is at a maximum.
B
The kinetic and potential energy are equal.
C
The potential energy is zero.
D
The mechanical energy is zero.
10) As a basketball rolls down a hill, what happens to the energy?
A
Mechanical energy increases; Electrical energy increases
B
Potential energy increases: Kinetic energy decreases
C
Kinetic energy increases; Potential energy decreases
D
Potential energy decreases;Kinetic energy increase
*select an answer for all questions
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