Science particle theory

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Across
  1. 6. The laying down of sediments
  2. 9. A small part of something
  3. 13. A liquid mixture mixing with another state
  4. 14. The moment of anything from a high to a low concentration area
  5. 15. The process of an object releasing heat
  6. 16. The process of becoming smaller
  7. 17. The process of a solid becoming a solution
  8. 18. The process of a state of matter swapping to another state
Down
  1. 1. A reaction created by absorption of heat
  2. 2. When a liquid changes state to a gas
  3. 3. The act of a state of making a reversible change
  4. 4. When a gas changes state to a liquid
  5. 5. The process of a liquid changing to a gas
  6. 7. The process of an object going below 0degrees celsius
  7. 8. The process of an object changing from a solid to a liquid
  8. 10. The process of an object becoming larger
  9. 11. An object changing straight from a solid to a gas
  10. 12. A physical way of showing something