Across
- 2. WARMING Overall rise in Earth’s average temperature
- 3. Renewable energy from the sun
- 4. Layer in the atmosphere that protects us from UV rays
- 8. Cutting down trees at a large scale
- 10. Out-of-control fire often linked to heatwaves
- 12. Main source of Earth’s energy
- 13. Large bodies of ice that are shrinking due to warming
Down
- 1. A way of living that does not harm the planet
- 2. Effect that traps heat in the atmosphere
- 5. Measure that is rising globally
- 6. Gas released by burning fossil fuels
- 7. FUELS Coal, oil, and gas burned for energy
- 9. Polar caps made of this are melting
- 11. LEVEL What rises as ice melts