- Over 1500 volcanoes in the worlds
- geothermal energy is use in 2 countries
- they are Iceland and new Zealand
- Hydrothermal energy is
- the action of heated water in the earth's crust.
- A volcano has magma inside of it and when it comes out its lava
- mt saint hellen is a volcano
- super volcano releases more volcanic ash
- astonispere is the upper mantle
- there are hot spots threw the world
- there are 7 major tectonic plates
- geothermal activity is heat coming from magma chambers
- the pacific ring of fire is where the most volcanic activity is going on
- pacific plate sinks
- in yellowstone there are earth quakes everyday
- it can take any amount of time to fill a volcano
- There are many dangerous factors of eruptions
- there are 2 types of rocks by a valcano exclusive and inclusive
- basalt is found on the moon and by valconos
- calderas cause the cone to burst off
-