Atoms and Molecules

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Across
  1. 4. the smallest unit of all matter
  2. 7. how much matter is in a substance
  3. 8. state of matter with atoms far apart
  4. 10. a substance with only one type of atom
  5. 11. state of matter with atoms kind of close together
Down
  1. 1. what can make atoms move faster
  2. 2. this goes up when matter is compressed
  3. 3. the amount of space something takes up
  4. 5. two or more types of atoms combined
  5. 6. anything that has weight and takes up space
  6. 9. state of matter with atoms close together
  7. 12. the mixing of two substances