Forms of Energy MELTS

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object that is used to do work.

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NGSS.MS-PS3-2

NGSS.MS-PS3-4

Front

Give an example of mechanical energy in everyday life.

Back

An example of mechanical energy is when a pencil sharpener is turned by hand.

Front

What type of energy is produced when a light bulb is used?

Back

The energy produced when a light bulb is used is electrical energy, not mechanical energy.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the total kinetic energy of particles in an object.

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

How does thermal energy affect ice?

Back

Thermal energy causes the molecules in ice to gain energy, leading to melting.

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NGSS.MS-PS1-4

Front

What is sound energy?

Back

Sound energy is a form of energy produced by vibrating sound waves.

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What happens to sound energy when a guitar string vibrates?

Back

When a guitar string vibrates, it produces sound energy that can be heard.

Tags

NGSS.MS-PS4-1

Front

What is an example of an object that does NOT produce sound energy?

Back

A flashlight does not produce sound energy.

Front

What is the relationship between energy and work?

Back

Energy is the ability to do work, and work is done when a force is applied to an object and it moves.

Tags

NGSS.MS-PS3-5

Front

What are the two main types of mechanical energy?

Back

The two main types of mechanical energy are potential energy and kinetic energy.

Tags

NGSS.MS-PS3-2