Science C3 Review Sem 2 Finals

When air or water becomes dirty.

• evaporation

• condensation

• pollution

What can cause air pollution?

• smoke from cars

• cleaning

• planting trees

What are the 2 types of natural water sources?

• forest and soil

• fresh and salt water       

• dam and well

What would happen to our life if we ran out of water?

• in danger

• healthy

• happy

Waste or unwanted things.

• vapour

• reduce

• garbage or rubbish

Strong and well.

• healthy

• pollution

• industry

What are the two key things to save water?

• condensation and evaporation

• keeping water clean and reducing water use

• natural sources and man-made sources

Production, making a lot of products.

• industry

• healthy

• agriculture

To make something smaller in size.

• reduce

• garbage

• rubbish

What do we use water for?

• playing

• throwing

• drinking