7202 103 PP2

Open Ended

How do different types of energy sources used in domestic dwellings impact sustainability and the environment?

Multiple Choice

Why is it important to reduce carbon emissions from buildings in domestic dwellings?

• To save money on energy bills

• To improve the appearance of buildings

• To help combat climate change and protect the environment

• To increase the value of the property

Open Ended

Explain how wind turbines generate electricity and how the voltage is increased for transmission.

Multiple Choice

Which of the following energy sources is always running, unlike wind?

• Wind turbines

• Tidal & wave electricity

• Hydroelectricity

• Solar PV

Multiple Select

Select all the advantages of hydroelectricity (dams) mentioned in the slides.

• Zero carbon

• Creates jobs

• Can produce electricity at short notice

• Cheap to install and maintain

Multiple Choice

Which of the following is a key advantage of wind turbines, tidal & wave electricity, and hydroelectricity as described in the slides?

• They are zero carbon and create jobs

• They are cheap to install and maintain

• They always produce electricity regardless of conditions

• They do not require any moving parts

Open Ended

Explain the main benefits and drawbacks of using solar PV systems for energy generation in domestic dwellings.

Multiple Choice

Which device is responsible for converting DC electricity generated by solar panels into AC electricity that can be used in homes?

• Inverter

• Transformer

• Battery

• Regulator

Multiple Select

Which of the following are important considerations before installing solar PV systems?

• Roof strength

• Roof pitch and orientation

• External obstacles

• Panel color

Open Ended

Name two organisations that provide independent energy saving advice.

Multiple Choice

Which of the following is NOT a type of energy used in domestic dwellings?

• Solar energy

• Wind energy

• Nuclear energy

• Biomass energy

Open Ended

Summarize one key method you learned today for reducing carbon emissions in domestic buildings. Why do you think this method is effective?