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6SCI U5 L5-7 Minerals & Rocks

Across
Molton rock that has reached Earth's surface.
A vertical movement in the Earth's crust that is the sinking of regions of the crust to lower elevations.
Pure substances that cannot be broken down into simpler substances by ordinary chemical means. Each is made up of one atom.
A vertical movement in Earth's crust that is the rising of regions of the crust to higher elevations.
A rock class where minerals are formed from solutions and sediment from older rocks get pressed and cemented together.
Rocks that form when magma or lava cools and hardens to become solid.
The size, shape and positions of the grains that make up a rock.
A naturally occurring, usually inorganic solid that has a definite crystalline structure and chemical composition.
Down
The way a surface reflects light. Two main types are metallic and nonmetallic.
Rocks that form when pressure, temperature, or chemical processes change existing rock.
The color of the powdered form of a mineral, and found by rubbing the mineral against a streak plate.
The minerals and organic matter a rock contains determine this, or the makeup, of that rock.
An area where a set of deep cracks form, common between tectonic plates that are pulling apart.
A combination of one or more minerals or organic matter.
A solid, geometric form that results from a repeating pattern of atoms or molecules.
The tendency of a mineral to split along specific planes of weakness to form smooth, flat surfaces.
When a substance is made up of molecules of two or more elements.
Building blocks of matter.