Across
- 1. a gentle wind
- 6. The time after sunset when there is still some light though the sun is not visible.
- 7. a gas that makes up about 78 per cent of the earth's atmosphere
- 8. the earth's path around the sun
- 9. the line through the centre of the earth on which the earth rotates
- 10. a gas that makes up about 21 per cent of the earth's atmosphere
Down
- 2. the time when day and night are of equal length
- 3. The time of the day when the place starts to get some light but the sun is not yet visible
- 4. bad weather with strong winds and rain
- 5. The amount of water vapour in the air