STATES OF MATTERS - IGCSE GRADE 7TH

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Across
  1. 2. The process where a liquid changes to gas below its boiling point, slowly at the surface
  2. 5. The factor that increases particle motion when it is higher
  3. 6. The change in matter where no new substance is formed... change
  4. 9. The theory that explains the motion and arrangement of particles in matter
  5. 10. The state change from solid directly to gas
  6. 12. The state of matter with particles closely packed in a fixed position
  7. 14. The process where a liquid becomes solid
  8. 16. The curve showing temperature decrease until condensation or freezing occur
  9. 17. The movement of particles from high concentration to low concentration
  10. 18. The change in matter where new substances are formed and bonds break/form... change
  11. 19. The process where a solid becomes liquid
Down
  1. 1. The process where a gas changes into liquid
  2. 3. The factor that decreases gas volume when it is higher
  3. 4. The property of matter that means it has mass and occupies space
  4. 7. The curve showing temperature increase until melting and boiling occur
  5. 8. The state of matter with particles that flow and take the shape of the container
  6. 11. The process where a liquid changes to gas at its boiling point
  7. 13. The state change from gas directly to solid
  8. 15. The state of matter with particles far apart and moving randomly