The Particulate Nature of Matter

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Across
  1. 1. Two or more atoms chemically bonded together
  2. 3. The movement of particles from a region of high to low concentration
  3. 5. Anything that has mass and occupies space
  4. 8. Has no fixed shape and no fixed volume
  5. 10. Change of state directly from solid to gas
  6. 11. Change of state from solid to liquid
  7. 12. The smallest particles of an element
  8. 15. A combination of two or more substances not chemically joined
  9. 16. Change of state from liquid to gas
  10. 17. energy The energy of moving particles
Down
  1. 2. Change of state from gas to liquid
  2. 4. A substance made up of two or more elements chemically combined
  3. 6. Measure of how hot or cold something is
  4. 7. Has a fixed shape and fixed volume
  5. 9. A substance made up of only one type of atom
  6. 13. Has a fixed volume but no fixed shape
  7. 14. Change of state from liquid to solid