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6th Grade Unit 2.2 Minerals and Rocks

Across
The process by which bonds between atoms in minerals break and re-form in new ways during metamorphism.
A type of map that shows locations of geologic features at and near Earth's surface.
Molten rock that reaches Earth's surface.
A substance that contains only one type of atom.
The breaking up of rocks by physical forces. These include: ice wedging, pressure release, plant root growth, and abrasion.
The set of natural processes by which rocks form, change, break down, and re-form.
Down
A solid in which the atoms are arranged in an orderly, repeating, three-dimensional pattern.
Molten rock inside the Earth.
The breakdown of rocks by chemical reactions that change the rock's composition. Dissolving and rusting are common examples.
Forms when heat or pressure causes older rocks to change into new types of rocks.
Includes all the processes by which Earth's features are worn down and built up, which includes the rock cycle.
Forms when pieces of minerals and rocks, plants and other loose materials get pressed or cemented together.
Forms when molten rock cools and becomes solid.
The set of natural processes that break down rocks.