Earths Interior Flashcards
Seismic waves
Vibrations that travel through earth carrying the energy released during an earthquake
Crust
The layer of rock that forms earths outer surface
Pressure
Pressure results from a force pressing on a area because the wait of the rock above, pressure inside earth increases as you go deeper
Basalt
Is a dark with a fine texture
Granite
Is a rock that is usually is a light color and has a course texture
Mantle
The mantle is a layer of hot rock but solid
Lithosphere
Lithosphere is the upper most part of the mantle and the crust together
Asthenosphere
Asthenosphere is below lithosphere and is less ridged than the rock above it’s some what soft and it can bend like plastic
Outer core
The outer core is a layer of molten metal that surrounds the inner core
Inner core
Is a dense ball of solid metal