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Unit Quiz

Using Resources

This quiz will help you to assess your learning of key concepts and knowledge in this unit.

Q1.Potable water is safe to drink.

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Q2.Under normal pressure, what temperature does water boil at?

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Q3.Aerobic respiration requires oxygen

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Q4.Plants use nitrogen to make proteins.

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Q5.How do plants absorb nitrate ions?

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Q6.What are the raw materials for making ammonia in the Haber process? (Select 2)

Select two (2) boxes

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Q7.What pressure is used in the Haber process?

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Q8.What catalyst is used in the Haber process?

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Q9.What happens to unreacted hydrogen and nitrogen in the Haber process?

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Q10.Which type of copper ore contains a low percentage of copper?

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Q11.What is used to extract copper in phytomining?

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Q12.What is used to extract copper in bioleaching?

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Q13.Displacement is used to extract copper from solution. What type of reaction is displacement?

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Q14.Which of the below is an example of a finite resource?

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Q15.What is meant by a renewable resource?

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Q16.What is the purpose of life cycle assessments (LCAs)?

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Q17.What is the state change called from a gas turns into a liquid?

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Q18.What is needed for rusting to take place?

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Q19.Pure metals are harder than alloys.

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Q20.Thermosetting polymer chains are fixed together by strong covalent bonds.

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Q21.What are the 3 fossil fuels?

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Q22.Why is recycling important?

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Q23.Composite products have worse properties than the original materials.

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Q24.Why do plants need nitrate ions?

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Q25.Which of these metals could be used in the sacrificial protection of iron?

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Q26.What happens to the yield of ammonia if the pressure is decreased?

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Q27.The forwards reaction in the Haber process is...

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