Test yourself

Fill in the blanks with the correct words:

       kinetic    renewable       source

           wind       non-renewable    

1. An example of a source of renewable energy is the ________.
2. The Sun is the main ______ of energy.
3. The bouncing rubber ball has ______energy.
4. ________ energy can be replenished.
5. __________energy cannot be replenisher after it has been used up.