The Solar System

Palavras horizontais

1. the whole cosmic system of matter and energy of which Earth, and therefore the (8)
3. It takes 365 days for the ..... to complete one circuit around the Sun. We call (5)
5. The name of our galaxy. (8)
7. The layer of gas around a planet (10)
9. A body of ice, dust and bits of rock that passes through space leaving a tail of (5)
11. Orbits around the Earth. (4)

Palavras verticais

2. The movement of the Earth around the Sun in its orbit (10)
4. This is the same force that keeps the Earth and the other planets orbiting aroun (7)
6. Rocky objects revolving around the sun that are too small to be called planets. (9)
8. The closest planet to the Sun. (7)
10. The movement of the Earth about its axis. (8)
12. This object is 93 million miles from the Earth. (3)