Global System

2. A particular weather patterns or condition in a specific region.
5. A layer of thick subsurface layer of soil that remain below freezing point throughout the whole year.
6. Warming of the Earth’s surface
10. Dependent upon the combining effect of temperature and salinity in the water.
12. A layer of ice covering a vast land.
15. The process of clearing trees.
20. The land and non-living elements on Earth.
22. A fuel gained from living matter.
24. The gases surrounding the earth or another planet.
25. Producing or using rays of light that cannot be seen and are longer than rays that produces red light.
26. An electromagnetic wave over 60 meters in length.
27. A chemical element that is colourless and odourless uncreative gas.

1. The process where green plants uses sunlight to create nutrients from carbon dioxide and water.
2. The process where carbon is recycled through the soil, water, atmosphere and living organisms.
3. The state of the atmosphere condition.
4. All of the water on the Earth’s surface.
7. The emission of energy in the form of rays or waves.
8. A gas that is colourless, odourless and incombustible gas that is formed during respiration, combustion and organic decomposition.
9. The changing of a liquid into a gas, often under the effect of heat.
11. A natural resource or source of energy that does not become depleted by use.
13. Water which is collected as droplets on a cold surface when humid air is in contact with it.
14. Milder climate between two extremes.
16. All the living things on Earth.
17. Extensive warming that causes drought in parts of Australia
18. A type of fuel that contains the carbon of preserved animals and plants that have died millions of years ago.
19. The production or discharged of something for example gas.
21. A community that includes all living things and their physical environment.
23. A colourless and odourless flammable gas.