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Презентація на тему:
"Global Climate Change"

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"Global Climate Change"

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Презентація по слайдам:

Слайд 1

Presentation: «Global Climate Change» Prepared by Oleksandra Pekhn’o Form 11-A School of Chynadiievo

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What is Climate? Climate - the average variations of weather over a long period of time (~30 years)

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What is Weather? Weather - all natural phenomena within the atmosphere at a given time (hours to days)

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What is Science? Science is the search for knowledge. The lunar cycle The extent of snowfall as the seasons progress from Summer into Winter and then back to Summer again.

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What is Climate Change? Records change over decades to millions of years.

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The Climate System The Earth has many different systems that interact with each other in different ways. Oceans Atmosphere Ice Biosphere Land

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Modern Climate Systems Atmospheric circulation Sunlight

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Modern Climate Systems Ocean circulation The Great Ocean Conveyor Sinking cool water, rising warm water and wind help to form global ocean current systems.

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What is the Greenhouse Effect? The temperature of the Earth depends on the amount of energy we receive from the sun versus the amount of energy lost back out to space.

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Is the Climate Changing?

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What are the current climate trends?

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Future predictions… Based on no changes in emissions (“business as usual”) The UK would be 2-3.5°C hotter on average.