ENERGY

3. an organic material that comes from plants and animals.
6. an unfavorable condition or position, it can cause damage or loss.
9. the production of electricty by the force of fast moving water.
12. a lamp in which electricity is the source of light.
13. energy that comes from natural sources or processes that are replenished but flow-limited.
15. the flow of electrical power or charge. It’s one of the most widely used forms of energy.

1. energy that uses the power of the sun to produce electricity.
2. a hard rock which can be burned.
4. a kind of energy produced by converting primary sources of energy.
5. a device that produces electricity to provide power for radios, cars,etc.
7. a type of renewable energy that is stored in rocks and fluids in the centre of the Earth.
8. an energy source that can't be replenished or takes millions of years to form.
10. an electrical appliance that is used to mix food or make fruit juice.
11. an advantage or profit gained from something, so it isn't harmful.
14. one of the natural sources of energy that comes from the air flows and it is used to generate electricity.