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 Blanks

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?