Applied Science Module 1 Post Assessment

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

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

What is the main source of our DRINKING water?

What is the main cause of air pollution?

What is a mixture of smoke, fog, and chemicals in the air?

What is the introduction of harmful materials into the environment is called?

Which of the following is a dangerous mineral to humans and can often cause problems if you eat too much fish that has lived in a contaminated area?

What percentage of the earth is covered in freshwater?

What is a government agency that serves us by forming laws and regulations to protect the environment?