Across
- 4. Contamination caused by burning fossil fuels
- 6. The presence of harmful substances in the environment
- 9. plant Facility that generates energy from fossil fuels
- 10. Harmful and poisonous substances
- 12. Non-renewable energy derived from ancient organisms
- 13. A fossil fuel used for power generation
- 16. Energy that cannot be replenished
- 18. A fossil fuel used in power plants
Down
- 1. Energy usage that cannot continue indefinitely
- 2. The exhaustion of a non-renewable resource
- 3. A black rock burned for energy
- 5. A resource with limited availability
- 7. The extraction of fossil fuels from the Earth
- 8. Harmful gases released into the atmosphere
- 9. A harmful substance released during energy production
- 11. A harmful element emitted during burning fossil fuels
- 14. spill An accident where oil is released into the environment
- 15. A radioactive element used in nuclear reactors
- 16. Energy from nuclear reactions
- 17. crisis A shortage of energy resources
