States of Matter

Front

Which state of matter does this picture show?

Back

Solid

Front

What state of matter does this picture show?

Back

Liquid

Front

Which state of matter does this picture show?

Back

Gas

Front

What is the best definition of temperature?

Back

A measure of how fast the molecules are moving in a substance

Front

As temperature increases, what happens to particles?

Back

They speed up

Front

As temperature decreases, what happens to particles?

Back

They slow down

Front

What is happening in this picture of ice melting?

Back

Molecules are speeding up

Front

What is happening in this picture of water boiling?

Back

Molecules are speeding up

Front

What is happening in this picture of this lake freezing?

Back

Molecules are slowing down

Front

What is happening to the outside of this water bottle?

Back

Molecules are slowing down