Energy and Circuits

Which is required for a circuit to work?

• Lightbulbs

• A power source

• Machinery

• Fans

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When a circuit is open the lights would turn

• on

• off

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Which kind of energy is stored energy?

• Kinetic

• Thermal

• Sound

• Potential

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Sound travels using.....

• thermal energy

• light energy

• sound waves

• noises

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Which creates energy transfer through light?

• Sound waves

• Solar panels

• Thermal energy

• Plastic

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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.

_______ increases the voltage in power lines.

• Circuits

• Tranformers

• Switches

• Lights

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.

What is kinetic energy?

• Stored energy

• Electric Energy

• Thermal Energy

• Energy in motion

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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