Unit 2 Introduction: Forms of Energy -4th Grade

Front

What is energy?

Back

Energy is what is needed to do work or cause change.

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What is potential energy?

Back

Potential energy is energy that is stored for later use.

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NGSS.MS-PS3-2

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What is kinetic energy?

Back

Kinetic energy is the energy of motion.

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NGSS.MS-PS3-1

Front

What is an example of potential energy?

Back

A spring pushed and held down is an example of potential energy.

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NGSS.MS-PS3-2

Front

What is the ultimate source of energy?

Back

The ultimate source of energy is the sun.

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NGSS.MS-ESS2-4

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What is mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object.

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What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What is gravitational energy?

Back

Gravitational energy is potential energy related to an object's height and mass.

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NGSS.MS-PS3-2

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

Front

What is electrical energy?

Back

Electrical energy is the energy of moving electric charges.