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Who wants to be a scientist?

Who wants to be a scientist?. <insert school name> Celebrating Science Year 2002-2003. Who wants to be a scientist?. Do you?. Rules. Each member of the team answers one question Each member of the team will receive a prize after every correctly answered question

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Who wants to be a scientist?

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  1. Who wants to be a scientist? <insert school name> Celebrating Science Year 2002-2003

  2. Who wants to be a scientist? Do you?

  3. Rules • Each member of the team answers one question • Each member of the team will receive a prize after every correctly answered question • The team have three opportunities to get help: ask the audience phone a friend 50 / 50 • If necessary there will be a tie-breaker question to decide the winning team

  4. Prizes The winning team receive: <insert main prize here> • 4 correct questions <insert prize> • 3 correct questions <insert prize> • 2 correct questions <insert prize> • 1 correct question <insert prize>

  5. Who wants to be a scientist? 50/50

  6. 1.Which of these is a metal? A Zinc B Carbon C Silicon D Sulfur

  7. A Zinc

  8. 1. Why doesn’t gold tarnish in air? A It doesn’t like air B It is unreactive C It is a metal D It is shiny

  9. B It is unreactive

  10. 1. Metals can be placed in order of reactivity. What is this order called? A The Periodic Table B The reactivity table C The displacement series D The reactivity series

  11. D The reactivity series

  12. 2. Which gas is produced when metals react with acid? A Chlorine B Hydrogen C Oxygen D Carbon dioxide

  13. B Hydrogen

  14. 2. What is the correct order of decreasing reactivity for these metals? A magnesium, potassium, iron, gold, copper B magnesium, copper, iron, gold, potassium C gold, potassium, iron, copper, magnesium D potassium, magnesium, iron, copper, gold

  15. D potassium, magnesium, iron, copper, gold

  16. 2. Which compound is formed when magnesium reacts with oxygen? A Water B Magnesium oxide C Magnesium sulphate D Magnesium chloride

  17. B Magnesium oxide

  18. 3. What is the order of reactivity for ithium, potassium and sodium? A lithium, sodium, potassium B sodium, lithium, potassium C lithium, potassium, sodium D potassium, sodium, lithium

  19. A lithium, sodium, potassium

  20. 3.Which of these metals would not be useful for making jewellery? A Gold B Silver C Copper D Sodium

  21. D Sodium

  22. 3. Metal X displaces metal Y. Metal Z does not react with either X or Y. What is their decreasing order of reactivity? A X, Y, Z B Y, Z, X C X, Z, Y D Z, Y, X

  23. A X, Y, Z

  24. 4. Sodium reacts in water to produce: A sodium oxide B sodium hydroxide + oxygen C sodium oxide + hydrogen D sodium hydroxide + hydrogen

  25. D sodium hydroxide + hydrogen

  26. 4. Alkali metals are stored under: A Sand B Oil C Powder D Water

  27. B Oil

  28. 4. When potassium reacts with water, what is the likeliest pH of the solution? A pH4 B pH7 C pH9 D pH12

  29. D pH12

  30. The Killer Question In what year was potassium discovered?

  31. 1807

  32. Who wants to be a scientist? Do you?

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