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Earth's Interior Qui
Layers of the earth, how Seismic Waves travel, and Rocks
| Question | Answer |
|---|---|
| How are igneous rock formed? | Melting and Cooling |
| How are metamorphic rock formed? | Heat and Pressure |
| How are sedimentary rock formed? | W.E.T.D.C.C |
| Where in the Earth is the hottest?Coolest? | Inner Core, Crust |
| What is the order of the layers of the Earth from COOLEST to HOTTEST? | Crust, Mantle, Outer Core, Inner Core |
| How does pressure increase inside the Earth?Density? | The deeper in the Earth, the more Pressure and Density there is |
| If there were a graph describing the Pressure and Density in all 4 layers of the Earth, what would it look like? | The inner core bar would be the highest, and would slowly decrease from outer core, mantle, and crust. Crust bar would be the smallest.\ |
| How have scientists found out what the inside of the Earth looks like? | Seismic Waves |
| Are P waves or S waves faster? | P waves |
| What substances do P waves travel through? | Solids, Liquids, and Gases |
| What substances do S waves travel through? | SOLIDS ONLY |