I. From numbers 1-10, Write big letter T if the statement is true and big letter F if the statement is false. 1. Hot rocks present below the Earth, heats up water. 

___________

2. Hydropower generators does not need maintenance. 

___________

3. Hydrogen is used for rocket fuels and explosives. 

___________

4. The biggest disadvantage of Geothermal Energy is that it can only be used at selected sites through out the world. 

Your answer

5. Wind Power is becoming more common. 

___________

6. Wind Farms has no ecological impact. 

___________

7. Solar Energy harvest energy from the moon. 

___________


8. There are 10 main different sources of energy that are used all over the world. 

___________

9. Geothermal Energy can be used by a residential unit. 

___________

10. Hydrogen can only be produced by water only. 

___________



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