Energy Review 4th Grade Science

Front

What is energy?

Back

Energy is the ability to do work or cause a change.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Front

What does it mean when we say an object has energy?

Back

It means the object can do work or cause a change.

Tags

NGSS.MS-PS3-5

Front

If two objects with different weights are moving at the same speed, which has more energy?

Back

The heavier object has more energy.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What starts all sounds?

Back

A vibration.

Front

What is an electric current?

Back

A flow of electric charges.

Front

What is a battery?

Back

A battery stores energy and transfers it to electrical energy when connected to metals.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Tags

NGSS.MS-PS3-1

Front

What is potential energy?

Back

Potential energy is stored energy based on an object's position or state.

Tags

NGSS.MS-PS3-2

Front

What is the relationship between energy and work?

Back

Energy is required to do work.

Tags

NGSS.MS-PS3-5

Front

What is sound energy?

Back

Sound energy is produced by vibrations that travel through the air or another medium.

Tags

NGSS.MS-PS4-2