P1,2,3 Energy, heating and resources Retrieval Quiz

How many energy stores are you expected to know for AQA Physics?

• 4

• 6

• 8

• 10

Identify 3 correctly named energy stores from the list below.

• Magnetic

• Movement

• Height

• Nuclear

• Electrostatic

What is a closed system? Click 2 statements that apply

• No energy can be transferred to or from the surroundings

• No friction acts inside the system

• Total energy in the system stays the same

• The system is a vacuum

• No-one can touch the apparatus

What is 'work done'? Click 2 correct answers.

• Thermal energy required to raise the temperature of 1kg of a substance by 1 degree

• energy transferred through friction

• force x distance in the direction of the force

• energy transferred when a force moves an object

• force x perpendicular distance to the line of action of the force

What is the unit of energy?

• J

• W

• Q

• C

The definition of 1 joule is...

• work done when a unit force moves an object a unit distance

• work done when 1N moves 1kg

• work done when 1N moves an object 1m

• work done when 1N moves an object 1m in the direction of the force

When a car slows down, the energy transfer is from... to... Click the two energy stores that apply.

• Kinetic

• Thermal

• Nuclear

• Electric potential

• Gravitational potential

The energy tranfer when a kettle us used to heat water is from... to... Click the two energy stores that apply.

• Electric potential

• Thermal

• Kinetic

• Chemical

The energy transfer when an elastic band is used to fire a ball is from... to... Click the two energy stores that apply.

• Elastic potential

• Kinetic

• Thermal

• Chemical

In a battery powered toy car the energy transfer is from... to... Click the two energy stores that apply.

• Chemical

• Thermal

• Kinetic

• Elastic potential