A clean world

one way to reduce pollution is

• carpool

• take the bus

• recycle

• all of the above

which of the following is not a way to conserve water

• leaving shower on when its not being used

• turning faucet off when its not used.

• fixing leaky sinks and faucets

•   doing full loads of laundry

Why is it important to conserve water

• we all need it to survive

• its nice to drink on a hot day

• we need it to swim

• we need to wash our car daily

How do people contribute to land pollution

• littering

• recycling

• conserving

• spilling oil

What happens when people dump wastes from homes  or factories into oceans , lakes or rivers?

• it kills animals and plants living there

• it flows to other parts of the world

• it causes water pollution

• 1st and 3rd option

Which of the following help pollution occur

• burning fossil fuels in cars and trucks

• spilling chemicals in rivers

• oil spills  in the oceans

• all of above

Pollution can also come from natural resources. Which is one natural resource that can cause pollution

• fossil fuels

• forest fires

• oil spills

• all of these

When we drive, gases and bits of dust go into the air.  What then forms

• acid rain

• rain

• clouds

• acid

Which of the followings are common sources of air pollution

• motor vehicles

• fires

• factories

• all of the above

Earth is the only planet that we know of that has

• dust and rocks

• gas and ice

• air and water

• water