Across
- 5. Energy transformed state
- 6. Type of energy that is created by sunrays
- 9. Derived from sources that will run-out or will not be replenished
- 11. The ability to do work
- 13. 5th largest oil producer of South America
- 14. Located above oil deposits extracted using pipelines
- 15. Energy forms that can be used directly as they appear in nature
Down
- 1. Wood and other biomasses, biofuels
- 2. Wind,solar,hydroelectric,geothermal (examples)
- 3. Remains of ancient organisms that with time and pressure convert to other things
- 4. Sulfur dioxide and nitrogen dioxide are released through fossil fuels, spreading acidic solutions all around
- 7. Step before coal is created
- 8. Energy source that can be easily replenished
- 10. Something that gets energy from water
- 12. Solid, combustible mineral made from carbon formed after millions of years of compression