Across
- 2. Means 'water' in science-speak
- 5. Means 'rock' in science-speak
- 6. The Earth is shaped like a __________
- 8. The gases in the air around the Earth
- 9. The rocks in the Earth's crust and mantle, but not its core
Down
- 1. All the water on the Earth
- 3. All the living things on Earth
- 4. Means 'life' in science-speak
- 7. Means 'air' in science-speak