Open main menu

Difference between revisions of "Physics Key Stage 4"

(Static electricity – forces and electric fields)
Line 348: Line 348:
 
**[[Electrostatic Potential]]
 
**[[Electrostatic Potential]]
 
**[[Electrostatic Induction]]
 
**[[Electrostatic Induction]]
 +
 +
==Magnetism and Electromagnetism==
 +
===Permanent and induced magnetism, magnetic forces and fields===
 +
*[[Magnetism]]
 +
*[[Magnet]]
 +
**[[Pole]]s
 +
*[[Permanent Magnet]]
 +
*[[Induced Magnet]]
 +
*[[Magnetic Field]] strength and direction
 +
*[[Compass]]
 +
*[[Earth's Magnetic Field]]
 +
 +
===Magnetic effects of currents and the motor effect===
 +
*[[Wire]] or [[Current]] - magnetic field; strength with distance and current
 +
*[[Solenoid]]
 +
''Higher''
 +
*[[Motor Effect]]
 +
*[[Flemming's Left Hand Rule]]
 +
*[[F=BIl]]
 +
*[[Motor]] - the motor effect in a motor
 +
 +
===Induced potential, transformers and the national grid===
 +
*[[Generator Effect]]
 +
*[[Lenz's Law]]
 +
*[[Alternator]]
 +
*[[Dynamo]]
 +
*[[Electrical Transformer|Transformers]]
 +
 +
===Microphones and speakers; oscillating currents in detection and generation of radiation===
 +
*[[Microphone]]
 +
*[[Speaker]]

Revision as of 20:47, 3 March 2019

Contents

Energy

Energy changes in a system, and in the ways energy is stored before and after such changes

Systems

Energy Store

Calculating Energy Stores

Energy Transfers

Power Ratings of Electrical Appliances

Conservation, dissipation and national and global energy sources

Improving Energy Transfers

Energy Resources

Forces

Forces and their Interactions

Representing Forces

Contact Forces

Non-contact Forces

Interactions

Work Done as force x distance, energy transfer

Pressure and pressure differences in fluids

Moments, Levers and gears

Forces and Motion

Speed and velocity, speed as distance over time; acceleration; distance-time and velocity-time graphs

Motion

Graphing Motion

Forces, accelerations and Newton’s laws of motion

Higher

Safety in public transport

Waves in matter

Waves in air, fluids and solids

Wave Properties

Mechanical Waves

Waves at material interfaces: applications in exploring structures

Higher

Light and Electromagnetic Waves

Frequency range of the spectrum

Electromagnetic Waves

Interactions of electromagnetic radiation with matter and their applications

Applications of Electromagnetic Waves

Dangers of Electromagnetic Waves

Lenses

Colour and frequency; differential effects in transmission, absorption and diffuse reflection

Black Body Radiation

Electricity

Current, potential difference and resistance

Electrical Current

Potential Difference

Resistance

Electrical Components

IV Graph

Series and Parallel Circuits

Domestic uses and safety

Energy transfers

Static electricity – forces and electric fields

Higher

Magnetism and Electromagnetism

Permanent and induced magnetism, magnetic forces and fields

Magnetic effects of currents and the motor effect

Higher

Induced potential, transformers and the national grid

Microphones and speakers; oscillating currents in detection and generation of radiation