Energy
The ability to do work
What is energy?
What is the energy transformation when you turn a radio on?
Sound energy
The useful energy from a radio
All matter is made up of what?
Advance Australia Fair
What is the title of the national anthem of Australia?
Potential
Gravitational Potential --> Kinetic
Light energy
The useful energy from a light bulb
Conduction
The transfer of heat through solids is called?
Canberra
What is the capital of Australia
Kinetic
What is energy in moving objects called?
Electrical --> Sound + Heat energy
What is the energy transformation when you plug in a vacuum cleaner?
Heat energy
The wasted energy from a light bulb
Convection
The transfer of heat through liquids and gases is called?
8
How many legs does a spider have?
What is stored energy in batteries, food, coal called?
What is the energy transformation when you turn on the Bunsen Burner?
Elastic energy
The useful energy from a spring
Radiation
The transfer of heat through electromagnetic waves is called?
Thermometer
What do you use to measure temperature?
Gravitational potential energy
What is stored energy in an object held at a height called?
Chemical energy --> Kinetic + Heat energy + Sound
What is the energy transformation when a person rides a bicycle?
Useful energy / Total energy input X 100%
What is the formula for energy efficiency?
Vacuum
Heat transfer occurs through what in space?
Weighing scale
What do you use to weigh a person?