By: Alyssa,Monica,and Kara

CRUST ……….The layer on rock that forms the outer layer of

earth.Facts:

*Is very thin*Contains rocks and mountain*Also has plate tectonics

LOWER MANTLE…….* The portion of the mantle below a depth of

about 600 miles (1000 kilometers). Also known as inner mantle; mesosphere; pallasite shell.

P-WAVES*Seismic wave that compresses and expands.

Primary wave that move back and forth moves fastest of all the waves and move through solids and liquids.

S-WAVES • A seismic wave that causes particles of rock

to move in a side to side direction.• Slower than P-waves moves through solids

only

Inner coreA dense sphere of solid iron and nickel.

Outer coreA layer of molten iron and nickel

PangaeaThe name of a super continent

lithosphereA thin layer in between crust and mantle

Upper mantleThe upper part of the mantle