B1 - Key Concepts in Biology

cells and microscopes

magnification

enzymes

food tests and calorimetry

diffusion, osmosis and active transport

B2 - Cells and Control

mitosis

cells and growth

nerve cells

reflex actions and the synapse

the brain

the eye

B8 - Exchange and Transport in Animals

factors affection diffusion

Ficks' Law

the heart and cardiac output

the blood and blood vessels

aerobic respiration

anaerobic respiration

B9 - Ecosystems and Material Cycles

interdependence &pyramid of numbers

biotic and abiotic factors

mutualism and parasites

biodiversity and food security

carbon, nitrogen and water cycles

decomposition

quadrats and transects

C1 - Key Concepts in Chemistry (parts one and two)

the atom and sub-atomic particles

Mendeleev and the Periodic Table

electronic configuration

ions

ionic, covalent and metallic bonding

modelling molecules

C2 - States of Matter and Mixtures

particle model and states of matter

filtration and evaporation

obtaining pure crystals

distillation

chromatography

C6 - Groups in the Periodic Table

group 1 - the alkali metals

group 7  - halogens

group 0 - noble gases

C8 - Fuels and Earth Sciences

hydrocarbons

fuels and fractional distillation

cracking

complete and incomplete combustion

the evolving atmosphere

global warming

P3 - Conservation of Energy

kinetic & gravitational potential energy

conservation of energy

energy transfers and Sankey diagrams

efficiency

renewable and non renewable energy sources

P4 - Waves

transverse and longitudinal waves

wave structure and wave speed

refraction

sound waves

the ear

infrasound and ultrasound

earthquakes

P7 - Astronomy

models of the solar system

observing space

gravity and weight 

scaling the Universes

life cycle of stars

redshift

origin of the universe

P8 - Energy and Forces doing Work

work done

power

KE, GPE and efficiency

P10 - Electricity

current, voltage and charge

series and parallel circuits

resistance

thermistors, LDRs and diodes

AC/DC and plugs