Renewable Energy

While using the computers I want you to anwser to next questions:

Game 1

1. How is most electricity produced?
2. Why are they non-renewable?
3. Why is it dangerous to use non-renewable enrgy?
4. What are 2 examples of renewable energy?
5. Why aren´t renewable energy sources dangerous?
6. Where does Tidal energy come from?
7. Where does Hydro-electricity come from?

Game 2

1. Are solar panels cheap or expensive?
2. Does wind power creat green house gases?
3. Can we run out of oil and gas?
4. Why is it dangerous to work on an oil rig?
5. In how many years will Uranium run out?