Across
- 2. It's a series of waves caused by earthquakes
- 3. A large rotating storm with high speed winds that forms over warm waters in tropical areas
- 5. A is an overflow of water onto land
Down
- 1. eruption It's when lava and gas are released from a volcano—sometimes explosively
- 2. A violently rotating column of air that extends from a thunderstorm to the ground
- 4. Huge masses of rock move beneath the Earth's surface and cause the ground to shake