Basic Science year 3

A good water must be _______

• Tasteful

• Colorful

• Germ_free

_______ is the degree at which water is safe for drinking, cooking or bathing

• Water purification

• Water quality

• Water packaging

______ is the process of making water clean for human consumption.

• Water quality

• Water purification

• Water packaging

Germs are big organism that we can see with our naked eyes.

• True

• False

• Maybe

______ is the cheapest method of purifying water.

• Filtration

• Adding of chemicals

• Boiling

Identify this method of water purification.

_____ is the liquid that descends from the cloud as rain and enter rivers, seas ect