Across
- 5. energy in the nucleus of an atom which can be used to make electricity
- 8. example of a secondary source
- 10. country with the largest oil reserve in the world
- 11. mountain top removal & strip mining
- 12. energy that can be easily replenished
- 15. atoms are split apart to form smaller atoms releasing energy
Down
- 1. energy forms that can be used directly as they appear in nature
- 2. atomic nuclei are put together to form new atomic nuclei
- 3. road building & soil degradation
- 4. provide 80% of the worlds energy
- 6. example of a primary source
- 7. Oxygen, water and pyrite react and form sulfuric acid
- 9. most abundant fossil fuel
- 13. the ability to do work
- 14. country that consumes the most energy in the world