17 exam-style questions. Write your answer, check it against the mark scheme and tick the points you earned. Your marks stay on this device. Your writing is not saved.
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5.15 Enhanced greenhouse effect and global warming
Exam question
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Explain how an enhanced greenhouse effect leads to global warming.
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Total for this question: 3 marks
5.15 Enhanced greenhouse effect and global warming
Exam question
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Describe the possible consequences of global warming.
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Total for this question: 4 marks
5.15 Enhanced greenhouse effect and global warming
Exam question
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Which is a likely effect of global warming?
(1)Total for this question: 1 mark
5.15 Enhanced greenhouse effect and global warming
Exam question
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Explain why global warming may change the distribution of species.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Explain why global warming may increase the spread of some diseases.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Explain why global warming could reduce biodiversity.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Suggest why some crops may grow better in some regions as a result of warming.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
Exam question
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Illustrative rounded values.
| Decade | Difference / °C |
|---|---|
| 1960s | 0.0 |
| 1980s | 0.2 |
| 2000s | 0.6 |
| 2010s | 0.8 |
Plot the temperature difference against decade. Join your points with straight lines using a ruler.
(5)Graph skills: SLAPUK and choosing a scale
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Total for this question: 5 marks
5.15 Enhanced greenhouse effect and global warming
Exam question
Mark points shown after marking
| Decade | Difference / °C |
|---|---|
| 1960s | 0.0 |
| 1980s | 0.2 |
| 2000s | 0.6 |
| 2010s | 0.8 |
Evaluate whether the data proves that CO₂ causes global warming.
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Total for this question: 3 marks
5.15 Enhanced greenhouse effect and global warming
Exam question
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Explain why rising sea levels threaten coastal ecosystems.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Describe how warmer oceans affect coral reefs.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Explain how melting of permafrost could speed up global warming.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Suggest why scientists use data from many places to calculate global temperature.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
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Explain why bird migration times may change with global warming.
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Total for this question: 2 marks
5.15 Enhanced greenhouse effect and global warming
Exam question
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Identify the term for the rise in mean global temperature.
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Total for this question: 1 mark
