natural resources

A Fossil Fuel is

• Materials that are found on Earth that people use
• Rock that contains metal 
• Fuels that formed years ago from the remains of things that lived millions of years ago.
• Resources that cannot be replaced quickly enough to keep from running out. 

Natural Resources are

• Materials that are found on Earth that people use. 
• Rocks that contain metal
• Resources that are continually being replaced and will not run out.
• Resources that cannot be replaced quickly enough to keep from running out. 

Non renewable resources are

• Materials that are found on Earth that people use.
• Rock that contains metal
• Fuels that formed from the remains of things that lived millions of years ago
• Resources that cannot be replaced quickly enough to keep from running out. 

Which is a renewable Resource

• Coal
• Gasoline
• Ore
• Crops

These are all examples of...

• renewable resources
• nonrenewable resources
• fossil fuels
• alternative energy

This type of renewable energy converts the power of the wind to electricity.

• steam engines
• solar power
• wind turbines
• nuclear power

Biodiversity, aka biological diversity, usually refers to

• the same species in a general location

• the number of different species in a given area

• the number of animal species in a given area

• the number of plant species in a given area

Which of the following results in the breakdown of the ozone layer?

• a. CFCs
• b. Acid Rain
• c. Carbon Dioxide
• d. Nitrogen Oxides

Biodiversity includes 3 components, Ecosystem Diversity, Species Richness and Genetic Diversity

• True
• False

How many species are estimated to be living on Earth?

• between 10,000 and 100,000

• between 1 and 2 million

• between 500,000 and 1 million

• between 10 and 50 million