Across
- 4. Earth is almost a....
- 5. A year on Earth is 365.2564 days. That’s why we have ... years and we have an extra day in February.
- 8. A day is almost ... minutes shorter than we think it is.
- 9. The Earth’s atmosphere extends out to ... thousand kilometers.
- 11. Plate ... keep the planet comfortable. They move a few centimetres every year.
- 12. The Earth has an ... core that protects it from dangerous cosmic rays and solar winds.
- 13. Our home is called The ... Planet.
Down
- 1. The outer layer of the Earth is called the ...
- 2. 70% of the Earth’s surface is covered in...
- 3. Due to the ... pull, we are stuck to the planet.
- 6. Earth is made of: iron, ..., silicon and magnesium .
- 7. The Earth orbits around the ...
- 10. Earth is the only planet known to have ... on it.