Edexcel GCSE Combined Science 1SC0 · C8.5
How fractions differ
- Code
- C8.5
- In
- C8 Fuels and Earth science
- Topic
- C Chemistry
- Course
- GCSE Combined Science 1SC0
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in C8 Fuels and Earth science
- C8.1 Hydrocarbons
- C8.2 Crude oil
- C8.3 Fractional distillation of crude oil
- C8.4 Crude oil fractions and their uses
- C8.5 How fractions differ
- C8.6 Homologous series
- C8.7 Complete combustion of hydrocarbons
- C8.8 Incomplete combustion
- C8.9 Toxicity of carbon monoxide
- C8.10 Problems of carbon monoxide and soot
- C8.11 Sulfur dioxide from fuel impurities
- C8.12 Acid rain
- C8.13 Oxides of nitrogen from engines
- C8.14 Hydrogen versus petrol as a car fuel
- C8.15 Non-renewable fossil fuels
- C8.16 Cracking
- C8.17 Why cracking is necessary
- C8.18 Volcanic origin of the early atmosphere
- C8.19 Composition of the early atmosphere
- C8.20 Formation of the oceans
- C8.21 Carbon dioxide dissolving in the oceans
- C8.22 Photosynthesis increasing atmospheric oxygen
- C8.23 Test for oxygen
- C8.24 The greenhouse effect
- C8.25 Evidence for human activity causing climate change
- C8.26 Today's atmosphere and effects of greenhouse gases