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Plate Tectonics Section 1 & 2

Across
The layer of rock that forms the outer skin.
Heat transfer by the movement of fluids.
This part of the mantle is somewhat soft and can bend.
The layer is made up of rock that is very hot, but solid and is nearly 3000 km thick.
This layer is made up of mostly nickel and iron.
Down
Heat transfer within a material or between materials that are touching.
A rock with a fine texture.
The transfer of energy through space.
A measure of how much mass there is in a volume of a substance.
A rock that usually is a light color and has a coarse texture.