AQA Physics - Energy

Which of these is NOT a store of energy?

• Light

• Elastic Potential

• Nuclear

• Chemical

The unit of energy is...

• Joules

• Newtons

• N/m

• Watts

Elastic Potential energy =

• 1/2mv²

• 1/2kx²

• mgh

• Fd

A ball rolling down a hill is a good example of which energy transfer?

• Elastic Potential to KE

• Chemical to KE

• KE to GPE

• GPE to KE

Unit of Spring Constant:

• N

• N/m

• N/m²

• m

Using the equation for Gravitational potential energy, mass =

• GPE/gh

• GPE x gh

• gh/GPE

Renewable energy is when...

• It will never run out

• It can't be recycled

• It can't be re-used

Which of these is not renewable?

• Wind

• Biofuels

• Nuclear

• Hydroelectricity

Being carbon neutral is an advantage of which energy resource?

• Geothermal

• Fossil fuels

• Biofuels

• Wave Power

Noise pollution, visual pollution and a potential hazard to boats are all disadvantages of which energy resource?

• Wind

• Tidal

• Hydroelectricity

• Solar Cells