States of Matter

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