Matter in our Surroundings

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Across
  1. 2. Process where a liquid turns into solid
  2. 5. Force that binds particles together
  3. 7. Amount of water vapour present in air
  4. 9. (short for boiling point) Temperature at which a liquid boils
  5. 10. Unit to measure temperature
  6. 12. What happens to the state of matter when energy is added or removed.
  7. 14. Substance made of only one kind of particle
  8. 16. State of matter with the highest kinetic energy
  9. 17. The process of changing liquid to gas at boiling point
  10. 18. Process of conversion of liquid into vapour at any temperature
Down
  1. 1. The process of changing a solid directly into a gas
  2. 3. The state of matter with definite volume but no definite shape
  3. 4. Energy possessed by particles due to motion
  4. 6. The process of converting gas to liquid
  5. 8. The process by which a solid changes into a liquid on heating.
  6. 11. Form of energy responsible for increasing particle movement and causing change in state.
  7. 12. The property of gases that allows them to be pressed into a smaller volume.
  8. 13. SI unit of pressure
  9. 14. The physical state with definite shape and volume
  10. 15. Process where a gas turns into solid directly