Across
- 1. Meteorological phenomenon of severe storms
- 5. Permanently frozen ground
- 6. Consequence of melting ice, which may lead to the disappearance of some islands (2 words, no space)
- 7. Big animals endangered by melting ice (2 words, no space)
- 9. degradation of the environment by human activities in particular
- 10. Phenomenon in the atmosphere that traps heat and warms the planet (2 words, no space)
- 12. International climate conference, to make crucial decisions on environment
Down
- 2. Molecule produced in large quantities mainly responsible for global warming (2 words, no space)
- 3. Energy like hydrocarbons that take a very long time to form in the ground (2 words, no space)
- 4. A system for producing electricity with less pollution, such as solar panels, wind turbines... (2 words, no space)
- 8. Long period without rainfall
- 11. Overflow of a large amount of water beyond its normal limits