Science

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