Show:
Fossil Fuels
Natural Resources
Ozone Layer
100
Examples of Fossil Fuels
What are Natural Gas, Coal, and Oil
100
Air counts as a natural resource
True
100
Three oxygen atoms combine
What is ozone
200
Transformed remains of tiny marine plants and animals from millions years ago. Oil and Natural gas are examples
What is petroleum
200
Water counts as a natural resource
True
200
It protects us from Earth's UV rays
What is ozone layer
300
Natural gas is made out of this substance
What is methane
300
A natural resource that can replenish itself
What is renewable
300
Destruction of 70% of the Ozone layer is found there
What is Antartica
400
It contributes to global warming
What is Carbon Dioxide
400
Natural Resources with a limited supply
What is Nonrenewable
400
Causes Ozone to break down
What is chlorofluorocarbons (CFCs)
500
The percent of the use of natural gases, coal, and oil
What is 60% percent of the energy comes from
500
The Sun is what
Renewable
500
Treaty to Promise to Reduce the use of CFCs
What is Montreal Protocol