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- 1. Multiple Choice
When was the hole in the Ozone Layer above Antarctica first discovered?
1985
1995
1950
1890
- 2. Multiple Choice
What is the name of a common man-made substance that causes ozone depletion?
TLC
CFC
DDT
MCC
- 3. Multiple Choice
Where is the majority of ozone found in the atmosphere?
Thermosphere
Troposphere
Mesosphere
Stratosphere
- 4. Multiple Choice
What type of harmful rays are blocked by ozone?
Radio waves
Infrared
Ultraviolet
X-rays
- 5. Multiple Choice
What type of cancer can the harmful rays in question 4 cause in humans?
Lung cancer
Bowel Cancer
Skin cancer
Stomach cancer
- 6. Multiple Choice
Which item found in the home may still contain chemicals which can destroy the ozone layer?
Cooker
Fridge
Deodorant
Soap
- 7. Multiple Choice
Between what heights is the ozone layer found in the atmosphere?
2-3 km
0-1 km
19-30 km
70-80 km
- 8. Multiple Choice
What is the name of the agreement made between countries to reduce ozone depletion?
Environmental Protection Act
Montreal Protocol
Rio Earth Summit
Common Agricultural Policy
- 9. Multiple Choice
In what year was the agreement in question 8 made?
1921
1983
1974
1987
- 10. Multiple Choice
How many atoms of Oxygen are there in ozone?
6
1
3
2
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