Global System

3. The state of the atmosphere condition.
8. The gases surrounding the earth or another planet.
11. A type of fuel that contains the carbon of preserved animals and plants that have died millions of years ago.
12. Warming of the Earth’s surface
15. A natural resource or source of energy that does not become depleted by use.
18. Extensive warming that causes drought in parts of Australia
19. An electromagnetic wave over 60 meters in length.
21. A layer of ice covering a vast land.
24. The process of clearing trees.
27. A fuel gained from living matter.
28. The land and non-living elements on Earth.

1. Producing or using rays of light that cannot be seen and are longer than rays that produces red light.
2. Dependent upon the combining effect of temperature and salinity in the water.
4. All of the water on the Earth’s surface.
5. The process where green plants uses sunlight to create nutrients from carbon dioxide and water.
6. A layer of thick subsurface layer of soil that remain below freezing point throughout the whole year.
7. The production or discharged of something for example gas.
9. Water which is collected as droplets on a cold surface when humid air is in contact with it.
10. A chemical element that is colourless and odourless uncreative gas.
13. The changing of a liquid into a gas, often under the effect of heat.
14. A gas that is colourless, odourless and incombustible gas that is formed during respiration, combustion and organic decomposition.
16. All the living things on Earth.
17. A particular weather patterns or condition in a specific region.
20. A colourless and odourless flammable gas.
22. The process where carbon is recycled through the soil, water, atmosphere and living organisms.
23. Milder climate between two extremes.
25. A community that includes all living things and their physical environment.
26. The emission of energy in the form of rays or waves.