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Oxidation and displacement Year 8 Chemistry Quiz
Year 8 Chemistry Worksheet
Oxidation and Displacement Reactions
30 Practice Questions to Master the Topic
Section A: Multiple Choice Questions
1. What does oxidation mean?
2. Which of the following is an oxidation reaction?
3. Rust is mainly made of:
4. Which metal is more reactive?
Zinc or Copper
5. Which reaction is a displacement reaction?
Section B: Fill in the Blanks
6. Oxidation means gaining ______.
7. Iron + Oxygen → ______
8. Magnesium + Oxygen → ______
9. A more reactive metal can ______ a less reactive metal.
10. Zn + CuSO₄ → ______ + ______
Section C: True or False
11. Oxidation means losing oxygen.
12. Rusting is an oxidation reaction.
13. Copper can displace zinc.
14. Magnesium is more reactive than copper.
15. Gold is highly reactive.
Section D: Write Word Equations
16. Write the word equation for burning magnesium.
17. Write the word equation for rusting iron.
18. Zinc + Copper Sulfate → ?
19. Magnesium + Copper Sulfate → ?
20. Carbon + Oxygen → ?
Section E: Write Symbol Equations
21. Magnesium + Oxygen → Magnesium Oxide
22. Carbon + Oxygen → Carbon Dioxide
23. Sulfur + Oxygen → Sulfur Dioxide
24. Zinc + Copper Sulfate → ?
25. Iron + Copper Sulfate → ?
Section F: Reactivity Predictions
26. Will copper displace iron?
27. Will zinc displace copper?
28. Which metal is more reactive: Iron or Zinc?
29. Which metal is least reactive?
30. Which metal is more reactive: Magnesium or Copper?