Unit 1 and 2 Review

Match it! Select the correct answer from the pull down...Good luck!

If a resource has a limit on how much is available, it is called ____

What is it called when you split an atom in 2?

This gas is emitted by power plants and cars that burn gas. It is the main cause of global warming.

The _________ layer is a layer of gas high in the atmosphere that protects Earth from the sun’s harmful ultraviolet radiation.

Which is the government agency that protects the environment?

What types of atoms are used in most nuclear power plants?

What is the ability to do work called?

On earth, we only have _____% of freshwater.