Chemistry Review 1: Matter

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Across
  1. 2. The state of matter in which materials have neither a definite shape nor definite volume
  2. 3. Anything that has mass and takes up space
  3. 6. A type of vaporization that takes place slowly on the surface of a liquid
  4. 8. The change of state from gas to a liquid
  5. 11. The change of state from a solid to a gas
  6. 12. Exact relative mass of a particular isotope of an element
  7. 13. Positively charged particles within an atom
  8. 14. Negatively charged particles within an atom
  9. 17. The positively charged central core of an atom
  10. 19. Atoms of the same elements that differ in the number of neutrons they contain
  11. 20. The change in state from solid to liquid
  12. 23. The state of matter in which materials have definite shape and a definite volume
Down
  1. 1. The change of state from a liquid to a gas
  2. 4. The average of the mass of the isotopes of an atom
  3. 5. The number of protons in the atom
  4. 7. A measure of how much matter occupies a given amount of space; i.e. mass/volume
  5. 9. Neutral particles within an atom,; ie they carry no charge
  6. 10. The change of state from a gas to a solid
  7. 15. A pure substance that consists entirely of one type of atom
  8. 16. The change of state from liquid to solid
  9. 18. A type of vaporization in which liquid that is below the surface changes to a gas as a result of heating
  10. 19. A positively or negatively charged atom
  11. 21. The state of matter in which materials have a definite volume but not a definite shape
  12. 22. The basic unit of a chemical element