Earth U3Wk2 Vocabulary

Front

What is the amount of money something costs?

Back

Amount

Front

What is the outside part or uppermost layer of something?

Back

Surface

Front

What do we call the Sun and the planets together?

Back

Solar System

Front

What does 'amount' refer to?

Back

How much of something there is.

Front

What is found below the surface?

Back

The area beneath the outer layer.

Front

What is the term for the warmth we feel from the Sun?

Back

Warmth

Front

What is the term for the study of celestial bodies?

Back

Astronomy

Front

What is the surface of the Earth made up of?

Back

Land, water, and air.

Front

What do we call the layer of gases surrounding the Earth?

Back

Atmosphere

Front

What is the term for the distance from the Earth to the Sun?

Back

Astronomical Unit