GCSE Physics - Introduction to Energy Sources #9

The video discusses the evolution of energy sources from wood to fossil fuels and renewable resources. It highlights the primary uses of energy in the UK, focusing on transport and domestic applications. The video also explains the sources of energy for household heating and cooking, and concludes with a discussion on electricity generation and its dependency on renewable and non-renewable sources.

What has been the primary energy source for many people in developing countries?

• Wood

• Natural Gas

• Nuclear Energy

• Coal

Which energy source is primarily used for heating in UK households?

• Solar Power

• Biofuels

• Natural Gas

• Wind Energy

What is a recent trend in the energy sources used for transportation?

• Increased use of biofuels and electric cars

• Increased use of kerosene

• Increased use of coal

• Decreased use of diesel

What determines whether electricity is considered renewable or non-renewable?

• The location of electricity production

• The cost of electricity

• The method of electricity generation

• The amount of electricity produced

According to the pie chart, what percentage of the UK's electricity comes from fossil fuels?

• Almost 70%

• Almost 60%

• Almost 50%

• Almost 40%