Across
- 3. is a spinning tube of air that touches the ground and a cloud above.
- 4. is a train of gigantic waves that occur after an earthquake or volcanic eruption.
- 6. is caused by the movement of the earth's plates.
Down
- 1. they occur when storms cause rivers to overflow or by high tides.
- 2. are fires that burn in forest areas.
- 5. is like a mudslide except it is made up of snow and ice.