Climate change
Across
- 2. is the amount of chemical in a particular volume or weight of air
- 4. warming
- 5. is the gaseous envelope surrounding the Earth
- 7. and climate are different things
- 11. refer to greenhouse gases released into the air that are produced by numerous activities
- 13. dioxide is what we exhale
- 15. fuels
- 17. energy is energy that can’t produce naturally
- 18. is a chemical compound that is the main component of natural gas
Down
- 1. energy is energy that comes naturally
- 2. is the total amount of greenhouse gasses that are emitted into the atmosphere each year
- 3. is another name for global warming
- 6. is getting higher
- 8. gas is a chemical
- 9. are being destroyed because of climate change
- 10. and oil produces energy
- 12. is a cylindral section of ice removed from a glacier or an ice sheet
- 13. is the average of weather patterns over a longer period
- 14. are gas or liquid fuels made from plant materials
- 16. a prolonged period of excessive heat, often combined with excessive humidity