How much do you know about the environment?

What do you call the area that

is inhabited by a particular

species?

• habitat

• environment

• biosphere

What do you call the

processing of used

materials and their reuse?

• recycling

• reusing

• reprocessing

Which layer protects the

Earth from UV rays?

• Ozone

• Oxygen

• Nitrogen

The process by which the

Earth’s temperature is

increasing is called the ...

• biothermal effect.

• greenhouse effect

• temperature effect

Which of the following is

biodegradable?

• plastic

• paper

• glass

What is the term for the

complete disappearance of

a species?

• termination

• disappearance

• extinction

What do you call renewable

safe sources of energy?

• alternative energies

• bio-energies

• solar energies

Which of these energy

sources is renewable?

• wind

• natural gas

• coal

What do you call a substance

that pollutes the air, water or

soil?

• pollutant

• pesticide

• acid

Global warming will cause

an increase of ...

• heat waves

• hurricanes

• both