Matter in our surroundings

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Across
  1. 2. Phenomenon of change of liquid into vapour at any temperature below it's boiling point.
  2. 4. Process in which certain solids change either from solid to gaseous state on heating or gas to solid state on cooling without coming into liquid state.
  3. 7. Form of matter in which atleast 2 or more than 2 atoms combine chemically.
  4. 11. Building blocks of matter that may or may not exist.
  5. 12. Temperature at which liquid starts boiling.
  6. 14. Non-uniform distribution of various components in the space provided.
  7. 16. It is also known as Hidden heat as it's value cannot be seen in the thermometer as rise in temperature.
  8. 17. An example of molecule in which particles of various kinds combine chemically.
  9. 18. Heat energy required to change 1kg of a liquid to gas at atmospheric pressure at it's boiling point.
  10. 19. Conversion from gas to solid on cooling without coming to liquid state.
Down
  1. 1. Homogeneous mixture of solute and solvent.
  2. 3. Uniform distribution of various components in the space provided.
  3. 5. Form of matter that can show all the properties of matter.
  4. 6. Amount of water vapour present in air.
  5. 7. Form of matter in which particles of various kinds combine together physically in any ratio.
  6. 8. Temperature at which soild starts melting.
  7. 9. Solid carbondioxide is also known as.
  8. 10. Anything that has mass and takes up space.
  9. 13. Amount of heat energy required to change 1kg of solid into liquid at it's melting point.
  10. 15. An example of molecule made up of particles of it's own kind only.