Earth Unit
Terms
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- Rock created by weatherin and erosion, buried, and hardened
- Sedimentary
- Rock that has been changed by heat and pressure
- Metamorphic
- Rock that is cooled and hardened magma or lava
- Igneous
- Earthquake waves that stop in liquids
- "S" Waves
- Waves created by earthquakes
- Seismic Waves
- Waves that slow down in liquids
- "P" Waves
- This layer of the earth is composed of liquid iron and nickel.
- Outer Core
- This layer of the earth is the thickest.
- Mantle
- This layer of the earth is the thinnest.
- Crust
- This layer of the earth is composed of solid iron and nickel.
- Inner Core