warming up

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Across
  1. 2. an occasion when a volcano explodes, and flames and rocks come out of it, or the act of doing this
  2. 6. a sudden violent movement of the earth's surface, sometimes causing great damage
  3. 7. a violent wind that has a circular movement
  4. 8. looking or being almost, but not exactly
  5. 9. to cause to fill or become covered with water, especially in a way that causes problems
Down
  1. 1. the possibility of harm or death to someone
  2. 3. an extremely large wave caused by a violent movement of the earth under the sea
  3. 4. the way of life, especially the general customs and beliefs
  4. 5. the study and knowledge of the practical, especially industrial, use of scientific discoveries