Across
- 2. is an opening in the Earth's surface.
- 4. refers to the shaking of the earth’s surface
- 7. is when gas and/or lava are released from a volcano.
- 8. A violently rotating column of air touching the ground.
- 9. are natural events that can cause great damage.
Down
- 1. are the events that occur in the “air”.
- 3. is a type of storm called a tropical cyclone, which forms over tropical or subtropical waters.
- 5. are events that occur in nature without the direct participation of man.
- 6. are the vibration generated by an earthquake
