IB Chemistry SL 1.3.3 Fossil fuels Question Bank
Practise IB Chemistry SL 1.3.3 by applying fossil fuels to exam-style questions.
- Syllabus
- First assessment 2025
- Course
- Chemistry SL
- Level
- SL
Exam points
- identify the relevant chemical structure, process or evidence
- apply the correct chemical model or equation
- evaluate the result using chemical reasoning and data
1.3.3—Fossil fuels question 1
The chart shows how sunlight changes as it passes through the earth's atmosphere. The light grey area shows the intensity at different wavelengths of sunlight entering the atmosphere. The dark grey area shows how much reaches sea level. Various molecules which interact with sunlight and the wavelengths they absorb are indicated on the following chart.
Spectrum of solar radiation (Earth)
Identify a major greenhouse gas not given in the diagram.
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