Energy transformations

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as from chemical energy to electrical energy.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

Front

What type of energy transformation occurs when a flashlight shines?

Back

Chemical → Electrical → Light

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state.

Tags

NGSS.MS-PS3-2

Front

How can you increase the potential energy of an object?

Back

You can increase the potential energy of an object by raising it higher above the ground.

Tags

NGSS.MS-PS3-2

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What is an example of energy transformation in a pencil sharpener?

Back

Electrical → Mechanical → Sound

Tags

NGSS.MS-PS3-5

Front

What happens to energy in a closed system?

Back

In a closed system, energy is conserved; it can change forms but cannot be created or destroyed.

Tags

NGSS.MS-PS3-5

Front

What is the least amount of potential energy in a system?

Back

The least amount of potential energy is found at the lowest point in a gravitational field.

Tags

NGSS.MS-PS3-2

Front

What type of energy transformation occurs in a battery?

Back

Chemical → Electrical

Front

What is an example of energy transformation in a light bulb?

Back

Electrical → Light + Thermal