Physics.
P1 revision.
Science gcse.

Infrared
Radiation.

Infrared
Radiation
Continued

Surfaces&radiation.

conduction&convection

Convection.

Convection continued

Conduction continued

Why do fluids become less
dense when they are heated?

Convection,
Conduction&.
Radiation.

Evaporation&.
Condensation.

Evaporation&.
Condensation.

States of matter.

Solids.

Liquid

Gas.

Heat transfer

How can we maximise the
rate of energy transfer to
keep things cool?

Vacuum flask.

Specific heat capacity.

Specific heat capacity.
Continued.

Using the formula

Chapter 2- using energy
Conservation of energy

Efficiency of a machine

Efficiency of a machine.

Forms of energy.

Forms of energy

Chapter 3- electrical energy. .

Payback time.

Payback time.

Equation for power.

Kilowatt hours.

e=p x t

kilowatt hours

chapter 4- generating electricity
nuclear

generating electricity

the national grid-

fossil fuels

biofuels

water (hep & tidal)

solar power

wind turbines

chapter 5a- waves

transverse waves

longitudinal waves

electromagnetic waves

mechanical waves

measuring waves

speed = frequency x wavelength
s=f x wavelength
_______v_______
f x wavelegnth

chapter 5b- wave properties
reflection

reflection

refraction

Diffraction.

Diffraction.

Sound.

Musical sounds.

Waveforms.

Visible light.

Communication.

Electromagnetic spectrum.

Waves.

Chapter 6b.
Universe.

Red-shift.

Redshift.

Blueshift.

The Big Bang theory.

The Big Bang theory.

The end