Social Studies Lessons 10 and 11

Early America had __ colonies.

• 20

• 12

• 15

• 13

___ is the number of people living in a certain place.

• transportation

• population

• extinct

• immigrants

We need ___ to live such as air, water, and trees.

• population

• electricity

• natural resources

Europe is a ___.

• city

• continent

• country

• state

The Statue of Liberty is a symbol of ___.

• war

• freedom

• extinct

• population

How can you save electricity?

• by turning off lights and computers

• by leaving the lights on

• by leaving your computer plugged in all day

To become __ means to be gone forever.

• endangered

• population

• natural resources

• extinct

What are some bad effects of pollution?

• Animals will keep their homes.

• Water will become cleaner.

• Animals will have more food to eat.

• Animals may lose their homes and water will become to dirty to drink.

We get oxygen from trees and other plants that we need to breathe.

• true

• false

Animals that are endangered will probably never become extinct.

• true

• false