Unit A Topic 1

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Across
  1. 4. a substance where all particles are the same
  2. 6. state of matter where particles are furthest apart
  3. 8. property that describes how a substance interacts with others
  4. 10. solid turning to gas
  5. 11. liquid turning to gas
  6. 13. a system of ideas meant to explain something
  7. 14. liquid turning to solid
  8. 15. state of matter where particles are close together
Down
  1. 1. a substance where all particles are different
  2. 2. gas turning to liquid
  3. 3. gas turning to solid
  4. 5. solid turning to liquid
  5. 7. state of matter where particles move a medium amount
  6. 9. something that has weight and takes up space
  7. 12. property that describes how a substance is by itself