C2 Chemical resources

1. What has to happen to fertilisers before they can be absorbed by plants?

  • They are injected into stems
  • They are dissolved in water
  • They are heated
  • They are ploughed into fields
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Other questions in this quiz

2. Which raw materials are used in cement?

  • Limestone and gravel
  • Sand
  • Clay and limestone
  • Clay and sand

3. What is created on the surface of aluminum that stops it rusting?

  • Rust
  • Aluminium oxide
  • Zinc oxide
  • Oxygen

4. Are crystals bigger or smaller when igneous rocks cool quickly?

  • Bigger e.g. granite
  • Smaller e.g. basalt
  • Smaller e.g. gabbro
  • Bigger e.g. rhyolite

5. Which of these is NOT an advantage of recycling copper?

  • It keeps the cost of copper down
  • It doesn't produce any poisonous gases
  • It reduces the need for mining and creates less environmental problems
  • It has a low melting point and doesn't need much energy

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