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Earth's Materials & Rock Cycle

Across
Molten rock; found in the mantle
Part of the rock cycle; squeezing of sediment together to form solid rocks by means of pressure
The color of a mineral when it is crushed into powder. Use a porcelain tile to test this characteristic.
The crust, mantle, inner core, and outer core are all of ___________
Also known as plutonic rock
Rocks deposited in layers; commonly contain fossils
The liquid layer of Earth above the inner core
The sideways and downward movement of the edge of a tectonic plate into the mantle beneath another plate.
The rigid outer part of the earth, consisting of the crust and upper mantle.
The way light interacts with the surface of a crystal, rock, or mineral
Down
A solid, inorganic substance of natural occurrence. Usually of crystalline form
The innermost layer of the Earth
Result of the partial melting of rocks within the mantle and crust; also known as volcanic rocks
__________ arises from the transformation of existing rock types, in a process called metamorphism
The upper layer of the earth's mantle, below the lithosphere; has plasticity
The hardening and welding of clastic sediments; like the glue for sedimentary rocks
An idealized cycle of processes undergone by rocks in the earth's crust
Layer of Earth containing the asthenosphere; thickest layer of earth