Across
- 1. A large rocky body that can change densities.
- 5. A degree or intensity of heat displayed on a thermometer.
- 6. To be active and eject ash, gas and lava
- 8. A mountain or hill that erupts lava and gas.
Down
- 2. A collapse of earth from a mountain or cliff.
- 3. Not having erupted in recorded history.
- 4. A period of low rainfall
- 5. A tropical storm in the region of certain Pacific Oceans.
- 7. Hot, semi-fluid rock
- 9. A central part that holds the existence or character.