Separation techniques & mixtures CHOOSE JUST ONE ANSWER  A, B, C, OR D
Question 1 <ul><li>Which of these solids dissolves in water? </li></ul>A Sand B chalk D Sulphur C Salt
Wrong Answer! salt Try Again
Question 2 <ul><li>When can filtration be used? </li></ul>C To crystallise salt A To separate a solid from a liquid B To s...
Wrong Answer! To separate a solid from a liquid Try Again
Question 3 <ul><li>During filtration, an insoluble solid collects in the filter paper. What is this called? </li></ul>A so...
Wrong Answer! residue Try Again
Question 4 <ul><li>During filtration a  liquid passes through the filter paper. What is this called? </li></ul>A chalk B r...
Wrong Answer! filtrate Try Again
Question 5 <ul><li>Which techniques could be used to get salt from a dry mixture of salt and sand </li></ul>A Dissolve the...
Wrong Answer! Dissolve the salt, filter the solution, recrystallise the salt Try Again
Question  6 <ul><li>Sea water is a mixture, what does it consist of….? </li></ul>A Salt and gases B water D Water, salt an...
Wrong Answer! Water, salt and gases Try Again
Question 7 <ul><li>Which of these is a mixture? </li></ul>A oxygen B Air  D Quartz  C Copper sulphate
Wrong Answer! Air  Try Again
Question 8 <ul><li>Which of these is not a mixture? </li></ul>A Sea water B Calcium carbonate D Air  C Granite
Wrong Answer! Granite  Try Again
Question 9 <ul><li>Which of these statement is true? </li></ul>A Mixtures have a fixed composition B In mixtures the atoms...
Wrong Answer! Mixtures do not have a fixed composition Try Again
Question 10 <ul><li>Which of these statement is true? </li></ul>A Compounds are easy to separate B Compounds have a fixed ...
Wrong Answer! Compounds have a fixed composition Try Again
Congratulations! <ul><li>Your are great, well done. </li></ul>
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Separation Quiz

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Separation Quiz

  1. 1. Separation techniques & mixtures CHOOSE JUST ONE ANSWER A, B, C, OR D
  2. 2. Question 1 <ul><li>Which of these solids dissolves in water? </li></ul>A Sand B chalk D Sulphur C Salt
  3. 3. Wrong Answer! salt Try Again
  4. 4. Question 2 <ul><li>When can filtration be used? </li></ul>C To crystallise salt A To separate a solid from a liquid B To separate two liquids D To separate a mixture of different coloured dyes
  5. 5. Wrong Answer! To separate a solid from a liquid Try Again
  6. 6. Question 3 <ul><li>During filtration, an insoluble solid collects in the filter paper. What is this called? </li></ul>A solute B filtrate D residue C solvent
  7. 7. Wrong Answer! residue Try Again
  8. 8. Question 4 <ul><li>During filtration a liquid passes through the filter paper. What is this called? </li></ul>A chalk B residue D insoluble C filtrate
  9. 9. Wrong Answer! filtrate Try Again
  10. 10. Question 5 <ul><li>Which techniques could be used to get salt from a dry mixture of salt and sand </li></ul>A Dissolve the salt, filter the solution, recrystallise the salt B chromatography D Filter the dry mixture, crystallise the salt C Fractional distillation
  11. 11. Wrong Answer! Dissolve the salt, filter the solution, recrystallise the salt Try Again
  12. 12. Question 6 <ul><li>Sea water is a mixture, what does it consist of….? </li></ul>A Salt and gases B water D Water, salt and gases C Water and salt
  13. 13. Wrong Answer! Water, salt and gases Try Again
  14. 14. Question 7 <ul><li>Which of these is a mixture? </li></ul>A oxygen B Air D Quartz C Copper sulphate
  15. 15. Wrong Answer! Air Try Again
  16. 16. Question 8 <ul><li>Which of these is not a mixture? </li></ul>A Sea water B Calcium carbonate D Air C Granite
  17. 17. Wrong Answer! Granite Try Again
  18. 18. Question 9 <ul><li>Which of these statement is true? </li></ul>A Mixtures have a fixed composition B In mixtures the atoms or compounds are joined together D Mixtures do not have a fixed composition C Mixtures are hard to separate
  19. 19. Wrong Answer! Mixtures do not have a fixed composition Try Again
  20. 20. Question 10 <ul><li>Which of these statement is true? </li></ul>A Compounds are easy to separate B Compounds have a fixed composition D In compounds the atoms or particles are not joined together C Compounds do not have a fixed composition
  21. 21. Wrong Answer! Compounds have a fixed composition Try Again
  22. 22. Congratulations! <ul><li>Your are great, well done. </li></ul>
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