Global Warming

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Ppt prepared by my students at Newlands School, Argentina

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Global Warming

  1. 1. 5th blue Julián Erausquin, Augusto Converti, Tomás Castelli, Nicolás Lombardero
  2. 2. Purpose We did this project because we want you to understand how and why Global Warming is taking place in our world.
  3. 3. Global warming Global warming is when the Earth gets hotter each year because of the gases that cause greenhouse effect, like CO2 and methane. These gases trap some of the heat of the sun and it can’t go out of the Earth so that it makes the Earth hotter and hotter.
  4. 4. The greenhouse gases are gases that mix together and they trap the heat of the sun. Some rays go back to the space and others get trapped in our planet making the Earth hotter each year .
  5. 5. Yes, they are because all the human activities contaminate and they can make disasters in the future. Those activities are: the use of cars, the use of aerosols, the use of heater and home appliances, etc.
  6. 6. A warming climate will alter the frequency and severity of extreme temperature events, like floods, tornados and earthquakes.
  7. 7. 1. We can help without using aerosols. 2. We can help using electric cars. 3. We should replace our old gas or oil furnace or boiler with an energy star model. 4. We should recycle everything that we can. 5. Replace single glazed windows with energy star windows. 6. Reduce the number of miles you drive by car.
  8. 8. If we still do bad things to the world it will be like this: Now that you saw it, why don´t you help ?

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