Across
- 3. countries consume more energy than underdeveloped countries
- 6. 80% cheaper in the future
- 8. There is an idea to utilize solar panels to charge or discharge
- 9. a solid combustible mineral made of carbon, formed from organic matter after millions of years of compression.
- 11. is useful energy that is collected from renewable resources, including carbon neutral sources like sunlight, wind, rain, tides, waves, and geothermal heat
- 12. exports 70% of the produced oil
- 13. mining affects soil degradation
- 14. has dropped 50% in the last 60 years
Down
- 1. has the 5th biggest oil reserves on South America
- 2. includes resources that have been converted or stored
- 4. the second power most used type of energy
- 5. what type of energy resources include coal, natural gas, oil, and nuclear energy. Once these resources are used up, they cannot be replaced
- 7. consists of unconverted or original fuels
- 9. peat, lignite, bituminous, anthracite are qualities of
- 10. the ability to do work in whatever change in the material world