Science 14 Unit A

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Across
  1. 1. a physical property
  2. 2. water is an example of this
  3. 5. the symbol for lead is Pb, which stands for...
  4. 6. acids have a pH less than
  5. 7. one of the three states of matter
  6. 9. workplace ______________ materials information system
  7. 10. which substance is primarily responsible for corrosion
  8. 12. a substance that cannot dissolve
  9. 14. the substance that dissolves the solute
  10. 15. ingredient used in household cleaners
  11. 17. sodium hydroxide is classified as a...
  12. 18. a property of a non-metal
  13. 19. state where particles are most spaced out
Down
  1. 1. the roof of the parliament buildings are made of this metal
  2. 2. property if there is a change in smell, colour or temperature
  3. 3. type of substance only made of one type of particle
  4. 4. a way to purify water
  5. 8. a type of mixture
  6. 11. columns on the periodic table
  7. 13. share properties of metals and non-metals
  8. 16. his work provided the basis for the periodic table
  9. 17. acids turn litmus this colour