Science

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Across
  1. 6. a change of state where a liquid is heated and changes to a gas
  2. 7. change a change that results in a new substance being formed
  3. 9. a cluster of atoms
  4. 10. amount of a substance in a certain place
  5. 13. a decrease in size
  6. 15. a change of state from gas to solid
  7. 16. Change a change that doesn’t result in a new substance being produced
  8. 18. a change of state where a gas is cooled and forms a liquid
  9. 19. the change of state where a liquid changes to a gas at the surface of the liquid
Down
  1. 1. a solid formed during a chemical change
  2. 2. a change of state from solid to gas
  3. 3. the starting substances in chemical reactions
  4. 4. the diffusion of water from an area of high concentration to an area of low concentration, until equilibrium is reached
  5. 5. the change of state from liquid to solid
  6. 8. the change of state when a solid is heated and forms a liquid
  7. 11. an increase in size
  8. 12. measures how much matter is in a substance
  9. 14. a process where two liquids or two gases mix due to the motion of their particles
  10. 17. a measure of the mass per unit volume of a substance