6.2 Understanding Change

Edit Answers
1234567891011121314151617181920
Across
  1. 3. A change of state from solid to gas
  2. 4. Particles packed tightly together. However the particles flow to take the shape of the container
  3. 5. The change of state from liquid to solid
  4. 7. Particles that are attracted to each other and bind tightly together
  5. 10. A simplified representation of solids, liquids and gases
  6. 15. A change of state where a gas is cooled and forms a liquid
  7. 18. An increase in size
  8. 19. The change of state when a solid is heated and forms a liquid
  9. 20. A mixture where the substances are mixed on the same level
Down
  1. 1. A change that results in no new substances being formed
  2. 2. A process where two liquids or two gases mix due to the motion of their particles
  3. 3. The change of state from liquid to solid
  4. 6. Particles that are not stuck to each other which leaves big spaces between particles
  5. 8. A solid formed during a chemical change
  6. 9. A change that results in a new subsatance being formed
  7. 11. A decrease in size
  8. 12. The change of state where a liquid changes to a gas at the surface of the liquid
  9. 13. Describes a process that gives off energy in the form of heat, light or sound
  10. 14. Describes a process that absorbs energy from the surroundings
  11. 16. A change of state from gas to solid
  12. 17. A change of state where a liquid is heated and changes to a gas within the liquid