States of matter

When water or other liquids become warm enough, they change into a ___.

Gaseous state of water is called ______.

• water vapour

• liquid water

• solid water

• gaseous water

_____ happens when some particles in the liquid gain heat energy.

• Condensation

• Boiling

• Evaporation

• Freezing

There are three states of matter. What are they?

Water evaporates faster when it gains heat.

• TRUE

• FALSE

Explain why sweating makes us cooler.

(You can write it in Burmese . Take your time and think carefully because you have 5 mins)

Liquids evaporate faster when the air is moving.

• TRUE

• FALSE

Less water evaporates in warm conditions than in cool conditions.

• TRUE

• FALSE

Solute (salt) + solvent (water) = ?

When a solution dissolved by salt is evaporated, what else will remain?