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- 1. Multiple Choice
Which is required for a circuit to work?
Lightbulbs
A power source
Machinery
Fans
- 2. Multiple Choice
When a circuit is open the lights would turn
on
off
- 3. Multiple Choice
Which kind of energy is stored energy?
Kinetic
Thermal
Sound
Potential
- 4. Multiple Choice
Sound travels using.....
thermal energy
light energy
sound waves
noises
- 5. Multiple Choice
Which creates energy transfer through light?
Sound waves
Solar panels
Thermal energy
Plastic
- 6. Multiple Choice
If we use a battery and circuit to turn on a light bulb, which sentence is true?
Light is converted into energy.
Light is converted into electrical energy.
There is no energy transfer.
Electrical energy is converted into light.
- 7. Multiple Choice
_______ increases the voltage in power lines.
Circuits
Tranformers
Switches
Lights
- 8. Multiple Choice
What could cause a circuit to not work?
Electric energy flowing through the wires
A path is broken or not complete
Energy is transferred from the power source to a new location.
Lightning is created.
- 9. Multiple Choice
What is kinetic energy?
Stored energy
Electric Energy
Thermal Energy
Energy in motion
- 10. Multiple Choice
What is an example of kinetic energy?
A ball sitting at the top of a hill
A glass falling off a table
A water bottle sitting on your desk
A person on skis at the top of a mountain
- 11. Multiple Choice
Which has potential energy?
A moving object
An object sitting on your desk
A person swinging
A dog running
- 12. Multiple Choice
Which has the MOST potential energy
A chair
A water bottle on the edge of the counter
A computer on your desk
A pillow on your bed
- 13. Multiple Choice
Which has the most potential energy?
1
2
3
- 14. Multiple Choice
You are running on the playground and start slowing down. Which TWO things are happening?
Potential energy is increasing
Potential energy is decreasing
Kinetic energy is increasing
Kinetic energy is decreasing
- 15. Multiple Choice
When looking at a lamp cord, which part is on the outside (the part you can touch)?
Conductor
Insulator
- 16. Multiple Choice
When looking at a lamp cord, which part is on the inside (the part you cannot touch)?
Conductor
Insulator
- 17. Multiple Choice
Which is an example of a conductor?
A plastic water bottle
A glass window
A rope
A copper wire
- 18. Multiple Choice
Which is an example of an insulator?
A copper wire
A metal piece
A plastic bag
- 19. Multiple Choice
Which has the most kinetic energy?
A
B
C
D
- 20. Multiple Choice
Which has the most potential energy?
A
B
C
D
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