Dombrowski's Classifying Matter Crossword

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Across
  1. 2. subatomic particle with a negative charge
  2. 7. the particles that makes up everything
  3. 8. pure substances have definite chemical and physical ______.
  4. 10. mixture where particles are spread throughout but don't settle like in a suspension
  5. 14. a mixture that is evenly mixed
  6. 17. a mixture that is unevenly mixed
  7. 18. the part of the atom that contains the protons and neutrons
  8. 20. solution where a substance is dissolved in metal
Down
  1. 1. heterogeneous mixture where the particles can settle on the bottom of the container
  2. 3. made of different types of atoms, chemically combined
  3. 4. the one or two letters that represent an element on the periodic table
  4. 5. anything that has mass and takes up space
  5. 6. homogeneous mixture where one substance is dissolved in another
  6. 9. found on the Periodic Table
  7. 11. subatomic particle with a positive charge
  8. 12. subatomic particle with no charge
  9. 13. the compound example given in the notes
  10. 15. 2 or more atoms held together by a chemical bond
  11. 16. mixtures are combined ________, not chemically
  12. 19. Element 79