Unit B Chemistry Crossword

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Across
  1. 6. elements with similar properties
  2. 8. the left side of a chemical word equation
  3. 9. chemical combinations
  4. 11. e.g. when a liquid turns a different colour
  5. 12. the non reactive gases on the periodic table
  6. 13. hazardous household product system
  7. 14. when a metal and a non metal combines
  8. 17. the amount of protons and electrons in an element
  9. 18. when a liquid turns into a gas
  10. 20. when a solid turns into a liquid
  11. 21. known for making the modern periodic table
  12. 22. in between metals and non metals
  13. 23. has one proton, one electron and no neutrons
  14. 24. e.g. Au is for gold
Down
  1. 1. the result of a chemical change
  2. 2. the average mass in an element
  3. 3. the most reactive metals on the periodic table
  4. 4. Everything that takes up space, and has mass.
  5. 5. when a gas turns into a solid
  6. 7. when the change is reversible
  7. 10. when a non metal and another non metal combines
  8. 15. made up of one type of matter
  9. 16. the result of a mixture, but can be separated
  10. 19. have lustre, is a solid,and can conduct electricity
  11. 22. when matter is mixed up with another. It’s the opposite of pure substances