Primary 3 Social Studies Unit Test - June 30, 2021

What is an environment?

• mountains, valleys

• everything that we find around us, such as human beings, animals, trees, rocks, schools, cars, mountains, oceans, etc.

• natural resources

This is a man-made environment.

• yes

• no

The natural environment is made up of things that occur naturally.

• yes

• no

A man-made environment is made up of things that made by human beings.

• yes

• no

What is pollution?

• cutting down trees

• dump garbage into rivers

• the process of making air, water, soil dirty by harmful substances

This is an example of renewable natural resources.

• yes

• no

This is an example of renewable natural resources.

• yes

• no

This is an example of inexhaustible natural resources.

• yes

• no

The natural environment is very important to us as all the raw materials we need, especially our food, come from the _________________ environment.

• man-made

• school

• natural

Different man-made environments are important for the maintenance of ___________ living.

• human

• animals

• plants