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Physics

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Rodrigo Schoen

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Cards in this guide (5)
What is the term for a type of cell that converts the sun's energy into electrical energy by releasing electrons from silicon

This would be called a photocell.

What characteristic exists in magnets that does not exist in materials that lack magnetism

Domains are aligned.

What types of magnets are harder to magnetize but retain magnetism much longer

permanent magnets

What type of device is used to increase or decrease the voltage of an electric current

The device is called a "variac' and it is a type of transformer. It has a variable voltage ouput.

What best describes the relationship between heat and temperature heat and temperature are the same thing heat changes temperature heat is a measure of temperature or temperature measures

The flow of heat in and out of an object changes its temperature.

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