Topic 7 Quiz

What is a natural source of air pollution

• volcanoes

• carbon monoxide

• smog

• ozone layer

Automobiles contribute to air pollution by

• increase in methane

• The resources are now being replaced faster than they are being used.

• Political conflicts occur over control of these resources.

Which of the following are found is the best definition for population

• group of organisms that can mate with each other & produce offspring

• total members of one specific species living in a particular area

• community of organisms that lives in a large area

Which of the following is directly involved in transforming the remains of organisms into fossil fuels?

• pressure

• precipitation

• sunlight

• wind

Which of the following renewable energy resources comes from underground?

• geothermal energy

• hydropower

• wind power

• solar power

Which of the following statements about minerals and ores is true?

• Minerals are deposits of valuable ores.

• Minerals are products that are made from ores.

• All ores are minerals, but not all minerals are ores.

The most abundant water resource on Earth is

• salt water

• fresh water

• groundwater

• surface water

Most fresh water on Earth is 

• in the atmosphere as water vapor.

• found on the surface in lakes and rivers

• locked up in ice

• located underground.

What is a common effect of air pollution on human health?

• increased energy levels

• Improved respiratory function

• Respiratory problems such as asthma

• Stronger immune system

Which factor contributes to population growth?

• High mortality rate

• Decreased fertility rate

• Increased immigration

• Limited access to healthcare