science Matters

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Across
  1. 4. the process of a solid changing to liquid
  2. 8. the quantity of space occupied by a solid, liquid or gas
  3. 10. states of matter characterized by particles
  4. 11. an iincrease in the volume of a substance while the mass stays the same
  5. 13. a matter that conforms to the shape of its container in which it acquires a uniform density inside the containter
  6. 14. properties properties that can be measured, vslues described as a state of a physical system
  7. 16. energy the energy that an object has because of its motion
  8. 18. Likes to chase mice
  9. 19. Large marsupial
  10. 20. point temperature of materials changing from solid to liquid
  11. 23. transition from solid to gas
Down
  1. 1. Man's best friend
  2. 2. the process of a substance changing from liquid to solid
  3. 3. Net movement of anything from a region of higher concentration to a lower concentration
  4. 5. is both a property of a physical body and a measure of resistance to acceleration
  5. 6. properties a characteristic or behaviour of a substance that may undergo a chemical change or reaction
  6. 7. point Temperature of a liquid equals the external pressure surrounding the liquid
  7. 9. the process of a substance in a liquid state toa gaseous state
  8. 11. Has a trunk
  9. 12. anything that has mass and takes up space
  10. 15. made up of tiny particles
  11. 17. the process of water vapour changing to liquid
  12. 21. almost incompressible fluid that conforms to the shape of its container but remains a constant volume
  13. 22. substance whose atoms all have the same number of atoms
  14. 24. Flying mammal