Global System croosword

1. warming=when the average world temperature is increasing
2. current= the steady flow of surface ocean water in a prevailing direction.
5. atmosphere of the earth and all living things on earth is?
6. variety of life in the world or in a particular habitat or ecosystem
9. living community of interacting organisms and their physical environment
10. Nina= the opposite of El Nino is?
13. land masses on earth
15. the cutting of trees
16. fuels= oils that contain the carbon of plants and animals that died and were preserved millions of years ago.
18. gasses that are surrounding the earth is?
20. cycle= this is very precious for humans and it is recycled continuously
21. the condition in the atmosphere is called?
23. cycle= in this process compounds are interconverted in the environment and in living organisms
24. the conserved leftovers of once living organisms

1. are indicators of climate change progressing when the climate cools and retreating when the climate warms
3. the long term averages of weather conditions.
4. the liquid water on earth’s surface is?
7. process of becoming a vapour
8. are times between glaciations – they are periods of global warming
11. gasses= methane, carbon dioxide and nitrous oxide
12. places on earth where the temperature in layers of soil or rock beneath the surface never rises above freezing point
14. ecosystem=ecosystems that are diverse and provide for the needs of the organisms that live there
17. plants=plants that produce seeds in pods such as peas, beans, clover and wattles are known as?
19. these circular patterns, flow in clockwise direction in the northern hemisphere and anti-clockwise in the southern hemisphere
22. Greenhouse affect= this is caused by human activities