Contents
Energy
Energy Stores
- Thermal Energy
- Elastic Potential Energy
- Chemical Potential Energy
- Kinetic Energy
- Magnetic Potential Energy
- Electrostatic Potential Energy
- Nuclear Potential Energy
- Gravitational Potential Energy
Energy Transfers
Fuel Uses and Costs
Energy in Food
Power Ratings of Appliances
Electrical Bill
Energy Resources
Energy Changes and Transfers
Work Done
Heating
Real World Energy Transfers
(other energy transfers; accelerating, falling, circuits, springs, burning)
Changes is Systems
Conservation of Energy
The Causes of Energy Transfers
Motion and Forces
Describing Motion
Forces
Describing Forces
Effects of a Force
Types of Force
Contact Forces
Non-contact Forces
Pressure in Fluids
Balanced Forces
Waves
Observed Waves
Mechanical Waves
Wave Properties
Sound Waves
- Sound
- Absorption
- Medium - speed in different media
- Vibration
- Speaker
- Microphone
- Hearing
Energy and Waves
Light Waves
- Medium
- Absorption
- Diffuse Reflection
- Specular Reflection
- Colour
- Ray Diagram
- Mirror
- Pinhole Camera
- Refraction
- Convex Lens
- Eye
- Photochemical Change
- Photoelectrical Change