matter

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Across
  1. 2. Molecules do not move in this state of matter
  2. 6. A combination of two or more atoms
  3. 8. The amount of matter an object takes up
  4. 10. The temperature at which a liquid boils
Down
  1. 1. All matter is made of...
  2. 3. The amount of space an object takes up
  3. 4. The temperature at which a solid melts
  4. 5. The simplest kind of substance
  5. 7. A combination of two or more elements
  6. 8. Anything that has mass and takes up space
  7. 9. Molecules move a little in this state of matter
  8. 11. Molecules move a lot and very fast in this state of matter