Which of the following is NOT a state of matter?

• Solid

• Liquid

• Gas

• Plasma

What characteristic do solids have that liquids do not?

• No definite shape

• Definite volume

• Definite shape

• Ability to flow

Which of the following is true about liquids?

• They have a definite shape and size.

• They can change shape to fit their container.

• They expand to fill any container.

• They have no definite volume.

What happens to a gas when it is cooled down?

• It turns into a liquid.

• It turns into a solid.

• It remains a gas.

• It evaporates.

What is the process called when a liquid turns into a gas?

• Evaporation

• Melting

• Condensation

• Freezing