1-What is petroleum?
b/ A non-renewable energy source

 2-Can we use petroleum just drilled out of the Earth crust? What does it need?
NO, we can't. We have to take it to the refineries and refine it.

 3- What are the good things of using petroleum?
Lots of the products we use today are made of petroleum

 4-What are the bad things of using petroleum?
To get it, we can contaminate our nature. 

 5- Can we use other products in order to make energy?
Yes. We can use renewable energies.

 6-Explain what is a non-renewable energy:
It's aan energy that will finish.

 7- What is a renewable energy?
It is an energy that never finishes

 8- Say some renewable energies: ( http://listverse.com/2009/05/01/top-10-renewable-energy-sources/) 
Solar energy, water power, geothermal power...

9- Why do we need energy?
To turn on the light, to drive our cars, to heat our food and many other daily activities