Microsoft Encarta 2009
http://en.wikipedia.org/wiki/Climate_change
http://en.wikipedia.org/wiki/Global_warming
http://www.youtube.com/watch?feature=player_embedded&v=knO_2ECN3Bc
Global Warming
Tuesday, 19 March 2013
Assignment
Assignment
1. Give at least five (5) signs of global warming/climate change.
2. Explain why they are brought about by global warming/climate change.
3. Explain how countries can help to stop global warming/climate change.
4. As an individual, how can you contribute in controlling global warming/ climate change?
Evaluation
Solve the crossword puzzle
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ACROSS DOWN
4. It maintains the temperature 1. When water is too warm, corals
needed to support life. will expel the algae living in their
5. Often used to signify an uncontrolled tissues causing the coral to turn
intense fire that breaks out in the wooded completely white.
areas due to many factors ranging from 2. It refers to the phenomenon
natural to man-made causes where the lower atmosphere
9. The primary greenhouse gas worldwide becomes warmer.
of trees where the land is
thereafter converted to a non-forest use.
6. Sea levels around the world are rising.
7. The measure of the average
kinetic energy of the molecules of
an object, indicated by the rise
and fall of the column of mercury
in a thermometer.
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