science crossword puzzle

12345678
Across
  1. 3. when surface water enters the soil
  2. 4. the way it moves around
  3. 7. when it falls to earth
  4. 8. first part of water cycle
Down
  1. 1. when solid turns to gas
  2. 2. when it hardens
  3. 5. water over ground surface
  4. 6. gas to liquid