Matter & Energy

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Across
  1. 5. the amount of 3-dimensional space occupied by an object
  2. 7. matter with definite shape at room temperature and pressure
  3. 10. material of a particular kind or constitution
  4. 11. process of changing from a gas to a liquid or solid state
  5. 13. a material with little electrical or thermal conductivity
  6. 14. state of matter distinguished from solid and liquid states
  7. 16. relating to or associated with heat
  8. 17. a substance consisting of substances blended together
  9. 19. pass into a solution
Down
  1. 1. a visible suspension in the air of particles of a substance
  2. 2. transmit or serve as the medium for transmission
  3. 3. the degree of hotness or coldness of a body or environment
  4. 4. homogeneous mixture of two or more substances
  5. 6. a basic or essential attribute shared by members of a class
  6. 8. the amount per unit size
  7. 9. a chemical element or alloy that is usually a shiny solid
  8. 12. one of the three traditional conditions of matter
  9. 15. capable of being dissolved in some solvent
  10. 17. the property of a body that causes it to have weight
  11. 18. fluid matter having no fixed shape but a fixed volume