Front

In a gas, particles move

Back

freely.

Front

A particle's speed is related to how much __ it has.

Back

kinetic energy.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

__ has mass and takes up space. Liquids and gases are made of particles of this.

Back

matter.

Front

In a solid, particles move ___

Back

in place.

Front

To find a mean or average for this set of numbers you should __. 6, 4, 7, 3

Back

Add up the numbers and then divide by how many you have.

Front

What is thermal energy?

Back

Thermal energy is the total kinetic energy of all the particles in a substance.

Front

What happens to particles in a substance when it is heated?

Back

They move faster and spread apart.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is the difference between kinetic energy and potential energy?

Back

Kinetic energy is the energy of motion, while potential energy is stored energy based on position.

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

Solid, liquid, and gas.