Science | Class 9 | Chapter 1

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Across
  1. 4. Change of solid state directly to gaseous state without going through liquid state
  2. 6. Substance with no fixed shape but a fixed volume, and conforming to the container it occupies
  3. 9. Ability of different states of matter to be transformed or changed into one another
  4. 10. Amount of water vapour present in air
  5. 12. Phenomenon of a liquid changing into vapors at any temperature below its boiling point
  6. 14. Change of gaseous state directly to solid state without going through liquid state
  7. 15. Term describing the hidden amount of heat energy required to convert 1 kg of a solid into a liquid at its melting point under atmospheric pressure
Down
  1. 1. Unit for measuring pressure
  2. 2. State of matter with the maximum forces of attraction
  3. 3. Phenomenon of particles from the bulk(whole) of the liquid changing into vapour state
  4. 5. Energy associated with the motion of particles in matter
  5. 7. Unit for measuring weight
  6. 8. Intermixing of particles of two different types of matter on their own
  7. 11. Substance that comprises everything in the universe
  8. 13. Most compressible state of matter