EC2 Excel
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EC2 Excel
Revision — Edexcel Science (Double Award) (4SD0) — EC2 Excel
Section B1 · The nature and variety of living organisms
B1a
Characteristics of living organisms
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B1b
Variety of living organisms
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Section B2 · Structure and functions in living organisms
B2a
Levels of organisation
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B2b
Cell structure
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B2c
Biological molecules
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B2d
Movement of substances into and out of cells
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B2e
Nutrition
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B2f
Respiration
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B2g
Gas exchange in humans
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B2h
Transport
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B2i
Excretion
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B2j
Co-ordination and response
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Section B3 · Reproduction and inheritance
B3a
Reproduction
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B3b
Inheritance
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Section B4 · Ecology and the environment
B4a
The organism in the environment
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B4b
Feeding relationships
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B4c
Cycles within ecosystems
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B4d
Human influences on the environment
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Section B5 · Use of biological resources
B5a
Food production
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B5b
Selective breeding
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B5c
Genetic modification (genetic engineering)
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Section C1 · Principles of chemistry
C1.1
States of matter
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C1.8
Elements, compounds and mixtures
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C1.14
Atomic structure
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C1.18
The Periodic Table
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C1.25
Chemical equations and relative formula mass
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Section C2 · Inorganic chemistry
C2.1
Group 1 (alkali metals)
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C2.5
Group 7 (halogens)
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C2.9
Gases in the atmosphere
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C2.15
Reactivity series
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C2.28
Acids, alkalis and indicators
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Section C3 · Physical chemistry
C3.1
Energetics
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C3.9
Rates of reaction
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C3.17
Reversible reactions and equilibria
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Section C4 · Organic chemistry
C4.1
Introduction to organic chemistry
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C4.7
Crude oil
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C4.19
Alkanes
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C4.23
Alkenes
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C4.44
Synthetic polymers
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Section P1 · Forces and motion
P1.2
Movement and position
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P1.11
Forces, Newton's laws and motion
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P1.22
Forces and elasticity
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Section P2 · Electricity
P2.2
Mains electricity
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P2.7
Current, voltage and resistance in circuits
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P2.14
Charge, energy and circuit rules
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Section P3 · Waves
P3.2
Properties of waves
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P3.10
The electromagnetic spectrum
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P3.14
Light and sound
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Section P4 · Energy resources and energy transfers
P4.2
Energy transfers and efficiency
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P4.11
Work, power and energy
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Section P5 · Solids, liquids and gases
P5.3
Density and pressure
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P5.15
Ideal gas molecules
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Section P6 · Magnetism and electromagnetism
P6.2
Magnetism
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P6.8
Electromagnetism
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P6.15
Electromagnetic induction
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Section P7 · Radioactivity and particles
P7.2
Atoms, isotopes and nuclear radiation
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P7.11
Activity, half-life and dangers
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P7.17
Fission and fusion
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Section P8 · Astrophysics
P8.2
Motion in the universe
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P8.7
Stellar evolution
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C1.28
The mole and chemical calculations
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C1.37
Ionic bonding
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C1.44
Covalent bonding
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C2.34
Acids, bases and salt preparations
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C2.44
Chemical tests
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