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1.3 National and global energy resources

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Question 28

A cargo vessel's engine runs for 20 hours in each of two tests. The table shows the mean mass of sulfur dioxide released each hour.

TestMean sulfur dioxide released each hour
Before a fuel change4.8 kg
After a fuel change1.6 kg
a.

Calculate the decrease in the mass of sulfur dioxide released during the 20 hours.

[2]
b.

State one environmental effect of this decrease.

[1]
Markscheme

1.3 National and global energy resources Questions

  1. GCSE
  2. /Physics
  3. /1.3 National and global energy resources

86 exam-style questions on AQA GCSE Physics 1.3 National and global energy resources, covering 1.3 National and global energy resources. Each one has a worked solution and a mark scheme showing where the marks go.

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