Pollution _________________________.

• is harmful materials put into the environment

• found in air, water, and land

• effects plants, animals, and people

• All of the above

To reduce pollution in the environment, people should ______________ materials.

• recycle

• pollute

• throw away

• clean

How can trash effect wildlife?

• Wildlife animals cannot hunt prey because of the smell of garbage.

• Trash makes it hard for wildlife to camouflage.

• Wildlife could eat trash that they think is food.

• Wildlife animals are afraid of trash.

A disturbance of silent environment with harsh loud noises.

answer choices

• thermal pollution

• air pollution

• sound pollution

• light pollution

Ship spills oil in the oceans and rivers. This lead ..... the dead of many aquatic animals and plants.

• to

• in

• from

• at

Households pollute water sources by ...... waste into ponds, lakes and rivers.

• damaging

• dumping

• losing

• leading

A lot of fish have died recently because of the ........ water in the lake.

• contaminating

• contaminated

• contaminate

• contaminant

Which of the following items could you recycle?

• An old newspaper

• A plastic soda bottle that is empty

• An empty cereal box

• All of the above

Where is pollution found on the earth?

• only in the air

• only on the land

• only in the water

• on land, in the air, and in the water

This type of pollution inhibits people from seeing the stars and planets.

• Light Pollution

  
  

• Water Pollutilon

• Air Pollution

• Land pollution