pollution

What is an example of air pollution?

• smoke from factories

• exhaust from traffic

• oil from oil spills

• noise from traffic

• All the above

What type of pollution is thought to cause the most deaths and disease?

• air pollution

• soil pollution

• water pollution

• radioactive pollution

• none of the above

What type of pollution may a car cause?

• air pollution

• light pollution

• noise pollution

• greenhouse gases

• both A and C

What is an effect of artificial light pollution

• high blood pressure

• light pollution

• hearing problems

• birth defects

• both A and B

Carbon dioxide is.....................

• a form of air pollution

• necessary for plant survival

• a kind of greenhouse gas

• major cause of water pollution

• A, B and C

Something salient is...........

• incredible

• outstanding

• dangerous

• necessary

• potential

Emissions are.........

• gases

• waste output

• pollution

• all the above

• both A and B

What is litter?

• trash

• receptacles

• recycling

• light pollution

• all the above

The best antonym for internal is........

• inside

• outside

• external

• middle

• both A and B

Navigation is best described as ......

• a primary type of pollution

• secondary type of pollution

• sonar

• map making

• direction finding