Glendale Community College » Geography » Geography 101 - Physical Geography » Spring 2023

Question #1

Who is the chemist that created CFC's or Chlorofluorocarbons?

A. Mario Molina

B. Thomas Midgley

C. F Sherwood Rowland

D. Sir Isaac Newton

Question #2

What do CFCs do to stratospheric ozone?

A. damage O3 Molecules

B. help O3 Molecules

C. They make salt

D. They do nothing

Question #3

How long might it take for a rising CFC molecule to reach the stratosphere?

A. Up to 10 years

B. 93 million miles

C. Less than 5 years

D. 8000 miles

Question #4

How many ozone molecules might a single chlorine atom destroy repeatedly in the stratospheric ozone layer?

A. up to 100

B. up to 10

C. up to 100,000

D. 0

Question #5

Which of the following are the extremely dangerous or harmful levels of radiation found on the electromagnetic spectrum?

A. Gamma, Xray, UV

B. Visible, Xray, Microwave

C. Gamma, Radio, Infrared

D. Visible, UV, Radio