Earth Day Vocabulary

What is the name of this number? 1,000,000,000

• million

• billion

• thousand

• hundred

• Earth

• The Moon

• Mars

• The Sun

What is the color?

• black

• white

• gray

• brown

There are no _________ to protect the forests.

• decisions

• animals

• words

• laws

Our home is the _________ Earth.

• star

• planet

• galaxy

• space

What is the name of this number?

1,000,000

• billion

• million

• trillion

• hundred

What do you see in the picture?

• factory

• mall

• ocean

• river

We need to take part in saving the __________.

• law

• environment

• factory

• event

What do you see in the picture?

• an ocean

• a river

• a river in the forest

• a planet

Are these water polluted?

• yes

• no