Words and Definitions 1
Words and Definitions 2
200

The Sun and all the planets that go around it.

Solar System

200

Temperature

How hot or cold something is.

300

Support

To help someone or something

300

A round model of the Earth.

Globe

400

How much of something there is.

Amount

400

The top or outside of something.

Surface

500

Warmth

How much heat something gives off.

500

Astronomy

To study the Earth, stars and outer space.