L-1_9th_Sci

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Across
  1. 2. Matter means something which has ___
  2. 5. The SI unit of mass is ____
  3. 7. The particles of ____ state are highly compressible.
  4. 8. Solid carbon dioxide is also called as ____
  5. 9. The matter around us exists in ____ different states
  6. 11. The process of changing the state from liquid to solid is called as _____.
  7. 13. Liquids and gases can flow and change shape, hence they are also called as ____
  8. 14. The mass per unit volume of the substance is called ____
Down
  1. 1. Water in the gaseous state is called as _____
  2. 3. ____ have definite shape, distinct boundaries and fixed volume
  3. 4. The intermixing of particles of two different types of matter on their own is called ____
  4. 5. Particles of matter are continuously moving because they possess _____ energy
  5. 6. The temperature at which a liquid starts boiling at the atmospheric pressure is known as its ____
  6. 10. ____is the amount of water vapour present in air
  7. 12. A change of state directly from solid to gas without changing into liquid state is called _____.