- There are over 1,500 active volcanoes in the world
- Japan has more than 100 volcanoes
- Geothermal energy is thermal energy generated and stored in the Earth
- Hydropower is electricity generated using the energy of moving water
- A mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
- Mount Saint Helen is located in Washington
- In order to be a super volcano it has to be magnitude 8, Mount Saint Helen is not a super volcano
- The upper part of the mantle is called a asthenosphere
- If it rains today it is going to take 4,000 years to go down into the earth and come back up
- The pacific ring of fire is were there is the most volcanic energy occurs
- The pacific plate dives under the North America continental plate
- In Hawaii there is going to be a Lava flow and people are packing things up and moving because of the Lava flow
- In yellow stone there are earthquakes every day but you won't really notice them unless they turn to magnitude 3
- If the volcano just erupted then it could take a day or more to fill back up and erupt again
- The last time Yellow stone erupted was 640,000 years ago but it is still an active volcano
- A pompa situation will not happen in Hawaii
- When volcanoes erupt things come out the lava and the rock come out
- Obsidian is a rock that is almost made out of glass it is shiny and smooth
- Obsidian came out of volcanoes and it cooled extremely fast
- basalt is a rock and it comes out of a volcano and it erupts violently and melts really fast
- It has holes because of gasses the gasses made the holes in the rock
- When there is a super volcano it turns into the Caldera
- When there is a stratle volcano the cone part comes off and all the lava comes out
- Hot springs are very hot and they create mud pots
- Obsidian rocks came from obsidian cliffs and one of the Indians who carves the obsidian rock carved it into the speers
- Volcanoes take our homes and kill animals, they give us land and islands.