Quiz on Pollution

What is pollution?

• The recycling of waste materials

• The planting of trees

• The contamination of the environment with harmful substances

• The cleaning of the environment

What is air pollution caused by?

• Using less water

• Cleaning the air

• Human activities

• Planting trees

Which of the following is a form of pollution?

• Sunlight pollution

• Tree pollution

• Water pollution

• Soil cleaning

What can pollution harm?

• Only the air

• Only plants

• Only animals

• People, animals, and plants

What are pollutants?

• Things that produce energy

• Things that grow plants

• Things that contaminate the environment

• Things that clean the environment

What is land pollution?

• The cleaning of land surfaces

• The recycling of land

• The contamination of land surfaces by waste

• The planting of crops

What can cause air pollution?

• Sunshine

• Water plants

• Fresh air

• Harmful gases and dust particles

What happens when solid waste is dumped in water?

• It cleans the water

• It makes the water unsafe

• It helps fish grow

• It makes the water taste better

What is one effect of pollution?

• It makes the air fresh

• It helps plants grow

• It makes animals happy

• It destroys the environment

What is a common cause of water pollution?

• Using less water

• Dumping household waste

• Planting trees near water

• Cleaning the water