Across
- 5. Global _______ change refers to the variation in the global _______
- 6. __________ effect is a natural process which is essential to life on Earth
- 8. Magnetic activity of the Sun has a cycle which was discovered through the study of?
- 9. The practice of cultivating land
- 11. _______ is an insect-borne disease spread by the mosquito parasite
- 12. ____________ factors are caused by human activities
- 13. Water vapour, carbon dioxide, methane, nitrous oxide ozone and halocarbons are gases known as?
- 14. The second largest contributor of greenhouse gases
- 17. The production of goods and services within a country
- 19. Cattle farming contributes to greenhouse gas emissions as cattle release _______
- 20. The change in ____ uses contributes to greenhouse gas emissions
Down
- 1. Energy __________ is the use of less energy to provide the same service
- 2. ______ dioxide reacts with water to form ______-based particles in the atmosphere
- 3. Global _______ is the decrease in global temperatures over a long period of time
- 4. Process where an increasing amount of people live in urban areas
- 7. Both shortwave and long wave radiation are forms of _______________ radiation
- 10. What protocol was used to link the United Nations Framework Convention on Climate Change(UNFCCC)
- 15. ______ fuels are formed from dead organic matter that decompose over many million of years
- 16. The Sun emits a huge amount of solar _________ due to the chages in its magnectic field
- 18. Global __________ is the gradual reduction in amount of sunlight reaching the Earth's surface
