Science Crossword Puzzle

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Across
  1. 2. all the land on earth
  2. 5. all the air on earth
  3. 7. when water gets warm and turns into water vapor
  4. 8. something scientist make to show us something in the world too big or small to be seen (see wall)
  5. 10. atoms that are joined together/too small to be seen
  6. 12. scientist are always looking for these (see wall)
  7. 13. when water vapor gets cold and turns into liquid water
  8. 14. something we think about
Down
  1. 1. all the living things on earth
  2. 3. the best science teacher ever!
  3. 4. all the water on earth
  4. 6. something we can see, smell, taste, hear, touch or measure
  5. 9. what scientist do to answer a question (see wall)
  6. 11. the best class ever!