Exercise 1. Define the concept of Energy.

 

Exercise 2. Using a graphic organizer show the different types of Energy and an example of each.

 

Exercise 3. A) What is an appliance for? B) Give 5 examples of energy changes.

 

Exercise 4. Do a mind-map with the different power sources.

 

Exercise 5. Summarise the advantages and disadvantages of renewable and non-renewable energy sources.