Episode 1 — Sources of Energy

What is Energy?

Learners will be able to:

• Explain what is meant by the scientific concept of energy. • Distinguish between everyday and scientific meanings of the word "energy". • Explain why energy itself cannot be seen, but its sources and effects can be observed. • Describe why living things, machines and appliances need energy to carry out life processes and do work. • Identify energy sources in familiar objects and situations (e.g. batteries, power stations, food). • State that energy sources can be classified into non-renewable and renewable groups.