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Criado por Bethany Staff
aproximadamente 4 anos atrás
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P1 - Conservation and dissipation of energy P1.1 - Changes in energy stores P1.2 - Conservation of energy P1.3 - Energy and work P1.4 - Gravitational potential energy stores P1.5 - Kinetic energy and elastic energy stores P1.6 - Energy dissipation P1.7 - Energy and efficiency P1.8 - Electrical appliances P1.9 - Energy and power P2 - Energy transfer by heating P2.1 - Energy transfer by conduction P2.2 - Specific heat capacity P2.3 - Heating and insulating buildings P3 - Energy resources P3.1 - Energy demands P3.2 - Energy from wind and water P3.3 - Power form the Sun and the Earth P3.4 - Energy and the environment P3.5 - Big energy issues P4 - Electric circuits P4.1 - Current and change P4.2 - Potential difference and resistance P4.3 - Component characteristics P4.4 - Series circuits P4.5 - Parallel circuits P5 - Electricity in the home P5.1 - Alternating current P5.2 - Cables and plugs P5.3 - Electrical power and potential difference P5.4 - Electrical currents and energy transfer P5.5 - Appliances and efficiency P6 - Molecules and matter P6.1 - Density P6.2 - States of matter P6.3 - Changes of state P6.4 - Internal energy P6.5 - Specific latent heat P6.6 - Gas pressure and temperature P7 - Radioactivity P7.1 - Atoms and radiation P7.2 - The discovery of the nucleus P7.3 - Changes in the nucleus P7.4 - More about alpha, beta and gamma radiation P7.5 - Activity and half-life P8 - Forces in balance P8.1 - Vectors and scalars P8.2 - Forces between objects P8.3 - Resultant forces P8.4 - Centre of mass P8.5 - The parallelogram of forces P8.6 - Resolution of forces P9 - Motion P9.1 - Speed and distance-time graphs P9.2 - Velocity and acceleration P9.3 - More about velocity-time graphs P9.4 - Analysing motion graphs P10 - Force and motion P10.1 - Forces and acceleration P10.2 - Weight and terminal velocity P10.3 - Forces and braking P10.4 - Momentum P10.5 - Forces and elasticity P11 - Wave properties P11.1 - The nature of waves P11.2 - The properties of waves P11.3 - Reflection and refraction P11.4 - More about waves P12 - Electromagnetic waves P12.1 - The electromagnetic spectrum P12.2 - Light, infrared, microwaves and radio waves P12.3 - Communications P12.4 - Ultraviolet waves, X-rays, and gamma rays P12.5 - X-rays in medicine P13 - Electromagnetism P13.1 - Magnetic fields P13.2 - Magnetic fields of electric currents P13.3 - The motor effect
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