Science GCSE Revision

Topic one + two

• Electrostatics

• Uses and dangers of electrostatics

• Current + voltage and resistance

• Heating effect +LDRs and thermistors

Topic three

• Scalar + vector quantities

• Distance-time and velocity-time graphs

• Understanding forces

• Force + mass and acceleration

Topic four

• Stopping distance

• Momentum

• Work + energy and power

• KE + GPE and conservation of energy

Topic five + six

• Atomic nuclei and radioactivity

• Nuclear fission

• Fusion on earth

• Background radiation

• Uses of radioactivity

• Activity and half-life