Matter

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Across
  1. 2. Always moving and are attracted to others
  2. 4. Particles are loser together and vibrating
  3. 6. Solids __________ into gas
  4. 11. As temperature increases, particles' kinetic energy increases
  5. 13. A pure substance that cannot be broken down or separated into simpler substances
  6. 14. This is in elements and compounds
  7. 15. Gases ___________ into solids
  8. 16. A change in matter that occurs when substances combine to form new substances
  9. 17. As temperature increases, particles’ kinetic energy continues to increase, creating more space
  10. 18. Particles are still close but slide by each other
  11. 20. A pure substance composed of at least two elements
  12. 22. Conductivity, viscosity, density
  13. 23. Particles are highly energetic and move freely
Down
  1. 1. The amount of space a substance or an object occupies
  2. 2. A change in appearance, but no new substances are formed
  3. 3. Contains only one kind of compound or one element
  4. 4. Liquids __________ into solids
  5. 5. The amount of matter in a substance or object
  6. 7. This is in homogeneous and heterogeneous
  7. 8. Liquids __________ into gas
  8. 9. Consisting of dissimilar elements or parts
  9. 10. Allows particles to move
  10. 11. Anything that has mass and volume and is in pure substances and mixtures
  11. 12. What happens to matter when the kinetic energy of particle changes
  12. 19. State, colour, malleability
  13. 21. Gases __________ into liquids