Show:
Causes
Effects
Solutions
100
The chemical destroying the ozone layer?
What is chlorofluocarbons? (CFC'S)
100
A special kind of oxygen, the only gas in the atmosphere that blocks the sun
What is ozone
100
An attempt to phase out the use CFC's
What is montreal protocol
200
An object found in a kitchen releases CFC'S
What is a refrigerator
200
Can cause skin cancer in humans and damage plants and animals
What is ultraviolet radiation
200
the less harmful replacement of CFC"S
What is hydrochlorofluorocarbons (HCFC's)
300
How much of the ozone layer has been damaged because of CFC'S
What is 80%
300
Thinning creating a hole, mainly evident over the polar regions
What is ozone depletion
300
developing counties will phase out HCFC's by when
What is 2040
400
Besides foams and solvents what else have CFC'S
What is aerosol cans
400
How much the layer disappears over spring
What is 60%
400
developed countries will phase out HCFC's by when
What is 2030
500
How long have objects had CFC'S in them before the Montreal Protocol
What is 83 years
500
snickers...
What is mr. crocker's favourite chocolate bar
500
in 2009 how much of the controlled chemicals were phased out
What is 97 percent