Pollution

Pollution

Grade 4 / Science / 2020

Multiple Choice

How do we pollute our environment?

• by air

• by land

• by water

• all of the above

Multiple Select

what are ways people pollute air?

• by lighting fireworks

• by harmful fumes from industries

• by gases emitted by vehicles

• by burning fumes

Fill in the Blank

Land pollution is the ________________ of soil or land that prevents the growth of natural life.

Multiple Choice

The most common cause for land pollution can be:

• a) loud music

• b) oil seepage

• c) littering

• d) none of the above

Multiple Select

Water pollutants include

• Mining

• Oil spill

• Littering

• Farming

Multiple Choice

water pollution can occur

• a) Only in underground reservoirs

• b) Only in lakes

• c) Only in Rivers and oceans

• d) In Rivers, oceans, lakes and underground reservoirs

Multiple Select

How can we prevent land pollution?

• Eating organic food grown without pesticides

• dumping motor oil on the ground

• Recycling materials

• Do not use pesticides

Multiple Select

How can we prevent air pollution?

• Do not smoke

• Always replace car's air filter

• use harsh chemical that can emit fumes

• Buy products that comes in aerosol cans

Open Ended

What will you do to help our environment to make it pollution free?