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Patterns of Reactivity

Patterns of Reactivity. Q1. Name the lowest density metallic element. It is soft and reactive. A1. Lithium. Q2. Name a soft, reactive, low density metallic element, important for healthy plant growth. A2. Potassium .

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Patterns of Reactivity

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  1. Patterns of Reactivity KS3 Unit 9f - Patterns of Reactivity

  2. Q1. Name the lowest density metallic element. It is soft and reactive. KS3 Unit 9f - Patterns of Reactivity

  3. A1. Lithium KS3 Unit 9f - Patterns of Reactivity

  4. Q2. Name a soft, reactive, low density metallic element, important for healthy plant growth. KS3 Unit 9f - Patterns of Reactivity

  5. A2. Potassium KS3 Unit 9f - Patterns of Reactivity

  6. Q3. Name a soft, reactive, low density metallic element used in yellow street lights. KS3 Unit 9f - Patterns of Reactivity

  7. A3. Sodium KS3 Unit 9f - Patterns of Reactivity

  8. Q4. Name a silver-white low density metallic element used for saucepans and bicycle wheel rims. KS3 Unit 9f - Patterns of Reactivity

  9. A4. Aluminium KS3 Unit 9f - Patterns of Reactivity

  10. Q5. Name a soft, dense, unreactive grey metallic element used in car batteries. KS3 Unit 9f - Patterns of Reactivity

  11. A5. Lead KS3 Unit 9f - Patterns of Reactivity

  12. Q6. Name an orange metallic element used for household electrical wiring. KS3 Unit 9f - Patterns of Reactivity

  13. A6. Copper KS3 Unit 9f - Patterns of Reactivity

  14. Q7. Name an unreactive metallic element with extremely high electrical conductivity used for coins. KS3 Unit 9f - Patterns of Reactivity

  15. A7. Silver KS3 Unit 9f - Patterns of Reactivity

  16. Q8. Name a very unreactive, expensive yellow metallic element used for jewellery. KS3 Unit 9f - Patterns of Reactivity

  17. A8. Gold KS3 Unit 9f - Patterns of Reactivity

  18. Q9. Name a non metallic gaseous element needed for respiration. KS3 Unit 9f - Patterns of Reactivity

  19. A9. Oxygen KS3 Unit 9f - Patterns of Reactivity

  20. Q10. Name the most common magnetic element. Corrodes to form rust. KS3 Unit 9f - Patterns of Reactivity

  21. A10. Iron KS3 Unit 9f - Patterns of Reactivity

  22. Q11. Name an industrially important form of iron used for car bodies and structural girders. KS3 Unit 9f - Patterns of Reactivity

  23. A11. Steel KS3 Unit 9f - Patterns of Reactivity

  24. Q12. Iron corrodes in the presence of air and water to form ... KS3 Unit 9f - Patterns of Reactivity

  25. A12. Rust KS3 Unit 9f - Patterns of Reactivity

  26. Q13. What is the most common solvent - contains the elements hydrogen and oxygen. KS3 Unit 9f - Patterns of Reactivity

  27. A13. Water KS3 Unit 9f - Patterns of Reactivity

  28. Q14. What do we call it when mild discolouration of silver, for example, occurs? KS3 Unit 9f - Patterns of Reactivity

  29. A14. Tarnish KS3 Unit 9f - Patterns of Reactivity

  30. Q15. What do we call an unwanted reaction between metals and the atmosphere and water. KS3 Unit 9f - Patterns of Reactivity

  31. A15. Corrosion KS3 Unit 9f - Patterns of Reactivity

  32. Q16. When a complete reaction takes place between acid and alkali they are said to ... KS3 Unit 9f - Patterns of Reactivity

  33. A16. Neutralise KS3 Unit 9f - Patterns of Reactivity

  34. Q17. What do we call a chemical with a pH value less than 7? Sulphuric or hydrochloric are examples. KS3 Unit 9f - Patterns of Reactivity

  35. A17. Acids KS3 Unit 9f - Patterns of Reactivity

  36. Q18. What do we call a chemical like sodium hydroxide with a pH value greater than 7. KS3 Unit 9f - Patterns of Reactivity

  37. A18. Alkali KS3 Unit 9f - Patterns of Reactivity

  38. Q19. Where is iron produced in industrial quantities? KS3 Unit 9f - Patterns of Reactivity

  39. A19. In a blast furnace KS3 Unit 9f - Patterns of Reactivity

  40. Well Done!Now check your score KS3 Unit 9f - Patterns of Reactivity

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