Across
- 1. -------- is a kind of mountain that might explode.
- 4. --------- is a mass of snow that slides rapidly down an inclined slope.
- 5. ------- is a tube of violently spinning air that touches the ground.
- 6. ------- is a continuous period of dry weather, when an area gets less than its normal amount of rain, over months or even years.
Down
- 2. ------- refers to any low-pressure area with winds spiraling inwards.
- 3. ---------- is what happens when two blocks of the earth suddenly slip past one another.
- 7. ------- is a series of waves caused by earthquakes or undersea volcanic eruptions.