HEAT ENERGY

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Across
  1. 2. cubic expansivity of a liquid that involves the increase in volume per unit volume per degree rise in temperature when the liquid is heated in an expansible vessel
  2. 5. another name for a non-conductor
  3. 6. expansivity of a solid is the increase in area per unit area per degree Kelvin increase in temperature
  4. 8. an increase in the size of an object
  5. 9. expansivity of a substance is defined as the increase in length per unit length per degree rise in temperature
  6. 11. emission of electrons from the surface of a metal as a result of the addition of heat
  7. 13. strip that consists of a strip of different metals such as iron and brass attached rigidly side by side
  8. 14. instrument to measure temperature
  9. 15. the three states of matter: Solid Liquid
Down
  1. 1. cubic expansivity of a liquid that involves the increase in volume per unit volume per degree rise in temperature
  2. 3. the three modes of heat transfer are Conduction Convection and
  3. 4. a group of atoms of the same or different elements joined together in a simple proportion
  4. 7. the degree of hotness or coldness of an object
  5. 10. smallest particle of an element that can have a separate existence and still retain the chemical properties of that element
  6. 12. another name for heat