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Jouer Test
1. 
What are Clorofluorocarbons made of?
A.
Chlorine, sulphur and carbon
B.
Chlorine, fluorine, carbon and hydrogen.
C.
Chlorine, sulphur, carbon and hydrocarbons
D.
titanium, bismuth and iron
2. 
Where is the ozone layer found?
A.
In the mesosphere.
B.
In the stratosphere.
C.
In the troposphere.
D.
In the thermosphere.
3. 
What substances are responsible for the destruction of the ozone layer?
A.
Los clorofluorocarbonos (CFC).
B.
Hydrocarbons
C.
Methane. (CH4)
D.
Carbon dioxide.(CO2)
4. 
What is the function of ozone molecules?
A.
Protecting the Wild West
B.
Decrease in global temperature.
C.
Improved air quality.
D.
Absorb certain rays of the sun.
5. 
What are the effects of ultraviolet rays on health?
A.
covid-19 and Smegma
B.
chronic pneumonia, liver cancer, and death
C.
Skin cancer, sunburn, and cataracts.
D.
lung cancer, pancreatic cancer and pneumonia