KEY STAGE 3 VIDEOS

KEY STAGE 3 PHYSICS VIDEOS

KEY STAGE 3 PHYSICS VIDEOS

KEY STAGE 3 PHYSICS VIDEOS

Forces: Balanced and unbalanced forces; friction and air resistance; Hooke's Law (stretching springs).

Forces (EASY)

Forces (MEDIUM)

Forces (HARD)

Energy: Energy stores (kinetic, gravitational, etc.) and transfers; conservation of energy

Energy (EASY)

Energy (MEDIUM)

Energy (HARD)

Sound: How sound travels as waves; pitch and loudness; the structure of the human ear.

Sound (EASY)

Sound (MEDIUM)

Sound (HARD)

Electricity: Series and parallel circuits; measuring current (Amps) and voltage (Volts)

Electricity (EASY)

Electricity (MEDIUM)

Electricity (HARD)

Light: Reflection and refraction; how the eye works; the visible light spectrum and color.

Light (EASY)

Light (MEDIUM)

Light (HARD)

Magnetism: Magnetic fields; electromagnets and their uses.

Magnetism (EASY)

Magnetism (MEDIUM)

Magnetism (HARD)

Space Physics: Our solar system; the seasons, day and night; gravity and orbits.

Space Physics (EASY)

Space Physics (MEDIUM)

Space Physics (HARD)

Motion and Pressure: Calculating speed (d = v-d/t); distance-time graphs; pressure in fluids and on surfaces ( P=F/A )

Motion and Pressure (EASY)

Motion and Pressure (MEDIUM)

Motion and Pressure (HARD)

Work and Heating: Calculating work done; power; cooling curves and insulation

Work and Heating (EASY)

Work and Heating (MEDIUM)

Work and Heating (HARD)