Across
- 4. energy that uses the power of the sun to produce electricity.
- 5. an organic material that comes from plants and animals.
- 6. an electrical appliance that is used to mix food or make fruit juice.
- 7. an energy source that can't be replenished or takes millions of years to form.
- 8. a kind of energy produced by converting primary sources of energy.
- 9. energy that comes from natural sources or processes that are replenished but flow-limited.
- 11. the flow of electrical power or charge, it's one of the most widely used forms of energy.
Down
- 1. the production of electricty by the force of fast moving water.
- 2. an unfavorable condition or position,it can cause damage or loss.
- 3. a device that produces electricity to provide power for radios, cars,etc.
- 5. a lamp in which electricity is the source of light.
- 6. an advantage or profit gained from something,so it isn't harmful.
- 10. one of the natural sources of energy that comes from the air flows and it is used to generate electricity.
- 12. a hard rock which can be burned.