Applied Science Unit 1

Match it! Select the correct answer from the pull down...Good luck!

________________ is a dangerous mineral to humans and can often cause problem if you eat too much fish that has lived in a contaminated area.

he mixture of smoke, fog, and chemicals is often referred to as ______________.

DDT is a dangerous ______________ that was used to kill bugs and was found to be harmful to animals and people.

You can help to solve the problem of land pollution by reducing, reusing, and

The main source of our drinking water is

What percentage of the earth is covered in freshwater?

A resource that is limited and we can not make more of is called a

The main cause of air pollution is