Across
- 2. The Earth spinning around its own axis causes day and _________.
- 5. The layer of air around the Earth is called the ______________.
- 6. The Sun is a ___________, a huge ball of burning gas.
- 7. Three quarters of the Earth's surface is covered with __________.
Down
- 1. The earth is a _____________
- 3. A word meaning 'of the Sun'
- 4. The Earth and the other planes move around the Sun in an __________.
- 5. The Earth spins arounds its own _____________.
