States of Matter

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Across
  1. 4. This describes the motion of gas particles
  2. 6. When a solid changes to a liquid then to a gas, there is an increase in ____
  3. 8. a solid
  4. 9. Unit of temperature
  5. 11. Unit of time
  6. 13. Colour of iodine gas
  7. 15. In the water cycle, the process where a puddle of water disappears on a hot
  8. 17. The process where snow forms a flow into the river
  9. 18. The measure of how hot or cold something is
  10. 19. The process of a liquid rapidly turning into a gas throughout its volume
  11. 20. Process of liquid turning into solid
  12. 23. A state of matter with a definite volume but no definite shape
  13. 24. When a gas changes to a liquid then to a solid, there is a formation of ____
  14. 25. Colour of Iodine solid
  15. 26. molecules
Down
  1. 1. Substance with particles arranged in a regular pattern
  2. 2. Used to measure time
  3. 3. A substance that sublimes
  4. 5. Change of state is this type of change
  5. 7. The process of keeping ice cream firm
  6. 10. During change of state the temperature remains _____
  7. 12. On a hot day, a cold class of water appears to be “crying”
  8. 14. Type of energy that exists when there is a change of state
  9. 16. This is another name for deposition, the process of a gas turning directly
  10. 21. State where particles move freely and fill the entire container
  11. 22. Process of solid turning directly into a gas