States of matter

There are... states of matter

• 3

• 2

• 6

• 7

Particles in something that is solid are in

What is evaporation?

• The process of water changing from a liquid to a gas

• The process of water freezing into ice

• The process of water turning into steam

• The process of water condensing into droplets

Which of the following is an example of evaporation mentioned in the passage?

• Wet clothes drying on a clothesline

• Water boiling in a pot

• Rain falling from clouds

• Ice melting in the sun

Why is evaporation important for the planet?

• It helps form clouds that bring rain

• It prevents water from freezing

• It stops rivers from drying up

• It creates steam for energy

Changes of state

• are physical changes

• are not physical

• are permanent

• are reversible

Describe the process of water melting

Particles are always

Describe the process of water freezing

Particles in gas are