- What is energy?
- Which are the most common forms of energy? Give an example of each one.
- What type of energy depends on an object’s mass and velocity?
- What type of energy is there in carbohydrates?
- What happens when an object releases thermal energy?
- When does an object’s potential energy decrease?
- What are non-renewable sources of energy?
- What type of energy sources are replaced naturally?
- What is natural gas?
- What is coal?
- What is petroleum?
- What is uranium? What happens when we release the energy in uranium?
- Why are non-renewable sources of energy limited?
- What are the main alternative sources of energy?
- What keeps the water in a reservoir?
- What type of energy has the water got when it’s in the reservoir?
- What type of energy has the turbine of a reservoir got when it’s moving?
- What moves the blades of a wind turbine?
- Where do we get biofuels from?
- What is the rule of the three R’s?
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