Tables

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Across
  1. 5. a particular kind of matter with uniform properties.
  2. 8. a scientist that works with chemicals
  3. 9. there are planets, stars, and many more. It's a very big place
  4. 10. anything that has mass or takes up space
  5. 12. Breath it in
  6. 15. the everyday-language name of a substance
  7. 16. a type of matter that is hard
  8. 17. the building blocks of matter
  9. 19. when 2 substances combine to make a new substance
  10. 20. the smallest thing in the world
Down
  1. 1. look at the title
  2. 2. a type of matter that moves freely
  3. 3. Mendeleev The creator of the table of elements
  4. 4. the table of elements
  5. 6. the name chemists use for a substance
  6. 7. a code that represents the number and kinds of atoms in one particle of a substance
  7. 11. a compound or substance that has been purified or prepared, especially man-made
  8. 13. a subject that you are learning in school. It involves chemicals
  9. 14. a group of elements with similar chemical properties
  10. 18. I don't know, and you don't know