volcano keynote
TRANSCRIPT
Effects
Volcano can have very big effects on the land and people around them when they erupt.
Buildings are destroyed and people are made homeless.
After an eruption heavy winds and heavy rain follow after.
Fun facts
Forever more we will have active volcanoes.
As the world's population grows, more and more people are living in potentially dangerous volcanic areas.
South of Mexico City, has begun to come to life again, putting a million nearby residents at risk.
An eruption begins when pressure on a magma chamber forces magma up though the conduit and out the volcanoes vents.
Acknowledgement
http://www.woodlands-junior.kent.sch.uk/Homework/mountains/volcanoes.htm
http://www.teara.govt.nz/en/volcanoes/1
google images
http://library.thinkquest.org/J002744/adlm-vol.html
http://www.learner.org/interactives/volcanoes/entry.html
http://library.thinkquest.org/17457/english.html