Potential and Kinetic Energy Review

Front

What is kinetic energy?

Back

The energy an object has because of its motion.

Tags

NGSS.MS-PS3-1

Front

What is potential energy?

Back

Stored energy due to the interactions between objects or particles.

Tags

NGSS.MS-PS3-2

Front

Where is the potential energy of a roller coaster the lowest?

Back

At the lowest point of the track.

Tags

NGSS.MS-PS3-2

Front

What happens to potential energy as a roller coaster goes downhill?

Back

Potential energy is converted into kinetic energy.

Tags

NGSS.MS-PS3-2

Front

What is the relationship between kinetic energy and speed?

Back

Kinetic energy increases with the square of the speed.

Tags

NGSS.MS-PS3-1

Front

What is an example of potential energy?

Back

A drawn bow has potential energy due to the tension in the string.

Tags

NGSS.MS-PS3-2

Front

How does height affect potential energy?

Back

Potential energy increases with height.

Tags

NGSS.MS-PS3-2

Front

What is the formula for kinetic energy?

Back

KE = 1/2 mv², where m is mass and v is velocity.

Tags

NGSS.HS-PS2-1

Front

What is mechanical energy?

Back

The sum of potential and kinetic energy in a system.

Tags

NGSS.MS-PS3-4

Front

What happens to energy in a closed system?

Back

Energy is conserved; it can change forms but cannot be created or destroyed.

Tags

NGSS.MS-PS3-4