crossword puzzle

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Across
  1. 3. dissolved phase
  2. 4. chemistry compounds substances w/c hydrogen
  3. 5. Greek word "kola"
  4. 9. components can easily identify
  5. 10. study of animals
  6. 11. negative charge
  7. 12. heredity
  8. 14. compose of water and ocean
  9. 17. measurement provide information about the physical structure using the 5 senses
  10. 18. tell us about the size exert of something with units.
  11. 22. measurement provide us information on the quantity number and properties.
  12. 24. planetary model
  13. 27. earth crust structure
  14. 28. heavenly bodies
  15. 30. smallest particle
Down
  1. 1. positive charge
  2. 2. basic composition or matter
  3. 5. study of matter
  4. 6. study of matter and energy
  5. 7. mixture particles do not easily settle out.
  6. 8. chemistry all elements,compounds without carbon and hydrocarbon
  7. 13. dissolving medium
  8. 15. chemistry standard amount
  9. 16. study of plants
  10. 18. activities of atmosphere
  11. 19. notation a convenient way of writing or expressing large numbers to small numbers
  12. 20. molecules,compound elements occurring inside the living org.
  13. 21. fossils pre-historic geologic era
  14. 23. Thomson plum pudding
  15. 25. uncut/invisible
  16. 26. billiard ball
  17. 29. is anything that occupy space and has mass