- there are 15000 active volcanoes over the world and with a lot heat energy
- Geothermal energy is being used in 2 countries
- the two countries are new Zealand and Iceland
- japan has more than 100 volcanoes
- the japan volcano killed many people
- Geothermal energy is the heat from the Earth. It's clean and sustainable.
- a volcano is a rupture from the earth crust allowing it to erupt
- mount saint Hellin is in Washington
- yellow stone is a super volcano
- the magma chamber can be below or above the earth also known as the crust
- the magma is below yellow stone
- the crust is the outer layer on the earth
- there are 7 tectonic plates
- when plates collide mountains can form and VOLCANOES can form
- the magma chamber can be in the crust or the magma chamber
- snow and rain slowly go down and then push backs up
- if it rains today it takes 4000 years to push back
- the pasific ring or fire is the most active areas in the world
- the pasic plate actually sinks under the continental plate
- we are moving right now from the plates
- volcano are formed
- as lava is dried and formed into rocks
- in yellow stone there are earthquakes everyday
- last time yellow stone volcano erupted was 640000 years ago and its still active
- Pompeii was covered in 16 to 18 feet of ash from a volcano
- when a volcano erupted ashes, ashes can be vary dangerous
- when rocks come out of volcanoes they are called ingenious rocks
- igneous rocks can be extreme
- obsidian was thrown out of the volcano
- basalt melts much fast
- basalt can be found on the moon and in Hawaii
- obsidian is not always black
- caldera forms when the top of the volcano flies of and has water on the inside
- there are 4 different types of volcanoes
- sometimes geothermal can run out of steam
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May 2015
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