P2: Energy Transfer by Heating

Name the 8 energy stores

• gravitational potential

• Thermal

• Kinetic

• Elastic potential

• Magnetic

• Chemical

• Nuclear

• Electrostatic

Name the 4 pathways of energy tansfer

• Mechanically (when work is done)

• Electrically (by moving charges)

• Heating

• Radiation (light or sound)

What are the 3 things that energy can do

• transferred

• Stored

• Dissipated

What are the two things energy cannot do

Destroyed or created

Define dissipated

Wasted

What energy store is GPE transferred into when it starts to move?

Kinetic energy

Define power

The rate at which work is done

Define heat capacity

The amount of energy needed to change the temperature of 1kg of a substance by 1 degrees celcius

Name the three ways energy is transferred by heating

• radiation

• Convection

• Conduction