Grade 9 Chemistry Crossword

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Across
  1. 3. Horizontal row of elements
  2. 4. An ordered way to learn that can be used to study anything
  3. 6. The symbol of the ionic compound of sodium fluoride
  4. 8. The chart of unknown elements
  5. 10. The symbol of the metal with the largest atomic radius
  6. 12. The person who created the planetary model
  7. 16. This element (metal) has 3 protons
  8. 21. A technical document that contains 16 sections
  9. 23. Cannot identify them by physical properties
  10. 24. A group of atoms that share electrons
  11. 26. Group 17 of the 4 chemical groups/families
  12. 27. Lose valence electrons to form positively charged Ion
  13. 28. The ability of a substance to dissolve in a solvent
  14. 29. Ionic compound Nacl
  15. 30. Mass divided by volume
Down
  1. 1. Element in period 4, group 9
  2. 2. The name of the molecular compound that shares electrons of hydrogen and oxygen
  3. 5. A qualitative physical property with a smell
  4. 7. The most reactive non-metal
  5. 9. The group (18) that is not reactive
  6. 11. A mixture with only one phase
  7. 13. Used to identify dangerous household and consumer products
  8. 14. What we use to make a qualitative observations
  9. 15. The qualitative physical property of shininess
  10. 17. The thing that you intend to change in an experiment
  11. 18. Anything that has mass and volume
  12. 19. Using your previous knowledge to make an educated guess about what will happen
  13. 20. They have properties of both metals and non-metals
  14. 22. The type of WHMIS label used when a hazardous product is being handled
  15. 25. Have the relative mass of 1836