"Changing Earth" Review Game

Using the sun to produce energy is called __________.

• sonar detection

• fossil fuels

• solar power

• heat waves

Something made from a mixture of two or more things is called a ___________.

• chasm

• hybrid

• vehicle

• fertilizer

Something so small that is can only be seen with special instruments is called __________.

• epic

• philanthropic

• microscopic

• photographic

Things found in a country that can be used to increase its wealth, such as oil or coal, are called _________.

• resources

• receptions

• standards

• treaties

Substances that are put on soil to make plants grow are called __________.

• hybrid

• vaporizer

• fertilizers

• resources

A source of energy that was formed from the remains of plants and animals from long ago is called ____________.

• black gold

• solar power

• fertilizer

• fossil fuels

Which word means "a way that is different"?

• alternative

• accommodate

• enable

• regulation

Which word means "make space or allowances for something"?

• enable

• alternative

• accommodate

• regulation

Which word means "make something possible"?

• alternative

• regulation

• accommodate

• enable

Which word means "official rule or order"?

• regulation

• enable

• accommodate

• alternative