Physics

EdexcelAQAOCR Gateway

Matter

The atom 2:16
The development of the model of the atom 8:12
Density 6:24
Solids, liquids and gases 04:55
Specific heat capacity and specific latent heat 15:04
Pressure in gases 2:21
Pressure in gases 08:16
Pressure and pressure differences in fluids 14:04

Forces

Scalars and vectors 6:51
Distance and displacement, speed and velocity 9:08
Distance-time graphs 8:38
Acceleration 9:06
Velocity-time graphs 9:21
Contact and non-contact forces 3:27
Resultant forces 13:45
Newton’s laws of motion 15:45
Falling objects 4:35
Momentum 1 5:40
Momentum 2 11:02
Forces, motion and work done 7:02
Power 9:25
Forces and elasticity 15:37
Gravity 9:25
Moments, levers and gears 11:27
Pressure and hydraulic systems 3:45

Electricity

Static electricity 10:38
Electric fields 3:10
Electric charge and current 5:00
Circuit symbols 3:38
Potential difference, current and resistance 7:10
Resistors 18:17
Series and parallel circuits 20:23
Investigating resistance in circuits 04:57
Power and energy transfers 20:16

Magnetism and magnetic fields

Magnets and magnetic fields 10:30
The motor effect 7:29
The motor effect 8:03
Induced potential difference 11:02
Transformers 6:44

Waves in matter

Transverse and longitudinal waves 02:30
Properties of waves 11:45
Properties of waves 14:01
Reflection of waves 06:35
Sound waves 02:47
Ultrasound 5:28
Electromagnetic waves 1 9:01
Electromagnetic waves 1 9:00
Electromagnetic waves 2 10:00
Visible light 04:56
Lenses 11:54

Radioactivity

Atoms and isotopes 7:59
Radioactive decay 12:00
Half-life 07:37
Radioactive contamination 02:26
Radioactive contamination 04:24
Background radiation 03:55
Hazards and uses of radiation 05:33
Nuclear fission and fusion 09:28

Energy

Work done 17:58
Power and efficiency 12:33

Global challenges

Forces and braking 08:27
Forces and braking 09:44
Energy resources 08:21
The National Grid 9:50
Transformers and power transmission 5:26
Mains electricity 14:32
Sonar and seismic waves 3:25
Black body radiation 08:08
Our solar system 5:10
The life cycle of a star 05:41
Orbital motion 04:58
Red-shift 05:41
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