WJEC GCSE Applied Science (Single Award) 3440QS · 1.2.2(e)
Present atmosphere and how it has changed
- Code
- 1.2.2(e)
- In
- 1.2.2 Our Planet
- Topic
- 1 Unit 1: Science in the Modern World
- Course
- GCSE Applied Science (Single Award) 3440QS
- Board
- WJEC
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in 1.2.2 Our Planet
- 1.2.2(a) Structure of the Earth
- 1.2.2(b) Plate tectonics and continental drift
- 1.2.2(c) Processes at tectonic plate boundaries
- 1.2.2(d) Composition of the early atmosphere
- 1.2.2(e) Present atmosphere and how it has changed
- 1.2.2(f) The periodic table
- 1.2.2(g) Chemical reactions and conservation of mass
- 1.2.2(h) Obtaining raw materials from the Earth
- 1.2.2(i) Processing raw materials into useful materials
- 1.2.2(j) Crude oil and fractional distillation
- 1.2.2(k) Cracking as a process to make more useful molecules including monomers
- 1.2.2(l) Polymerisation
- 1.2.2(m) Bioplastics
- 1.2.2(n) Ores as rocks that contain metals or compounds of metals
- 1.2.2(o) Reduction in metal extraction
- 1.2.2(p) Extracting iron and aluminium
- 1.2.2(q) Electroplating
- 1.2.2(r) Costs of extracting and processing raw materials
- 1.2.2(s) Fate of discarded products
- 1.2.2(t) Impacts of obtaining and processing raw materials