Root words extra credit

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Across
  1. 6. chemical breakdown of life
  2. 11. sun
  3. 12. mechanical
  4. 13. land
  5. 14. unit of measurment
  6. 16. block
  7. 18. picture
  8. 19. relating to water
  9. 20. important
Down
  1. 1. a tool you use to look at temperature
  2. 2. the study of the earth
  3. 3. misassemble
  4. 4. instructions to put something together
  5. 5. something you stand on
  6. 7. time
  7. 8. another word for picture
  8. 9. burst
  9. 10. a device you use to look at the sky
  10. 15. see
  11. 17. technology you use to talk to someone