Across
- 5. A series of processes on the surface and inside Earth that slowly change rocks from one kind to another.
- 6. Igneous rock that forms when magma hardens beneath Earth's surface.
- 8. The process by which sediment settles out of the water or wind that is carrying it, and is deposited in a new location.
- 9. The process by which dissolved minerals crystallize and glue particles of sediment together into one mass.
- 11. A type of rock that forms from an existing rock that is changed by heat, pressure, or chemical reactions.
- 16. Small, solid particles of material from rocks or organisms which are moved by water or wind, resulting in erosion and deposition.
- 18. The look and feel of a rock's surface determined by size, shape, and pattern of a rock's grain.
- 19. A ring-shaped coral island found far from land.
- 20. Sedimentary rock that forms when rock fragments are squeezed together under high pressure.
Down
- 1. The process by which water, ice, wind, or gravity moves fragments of rock and soil.
- 2. The process by which sediments are pressed together under their own weight.
- 3. Sedimentary rock that forms where remains of organisms are deposited in layers.
- 4. Term used to describe metamorphic rocks whose grains are arranged in parallel layers or bands.
- 7. A type of rock that forms when particles from other rocks or the remains of plants and animals are pressed and cemented together.
- 10. A structure of calcite skeletons built up by coral animals in warm, shallow ocean water.
- 12. Igneous rock that forms from lava on Earth's surface.
- 13. An igneous rock texture in which large crystals are scattered on a background of much smaller crystals.
- 14. A type of rock that forms from the cooling of molten rock at or below the surface.
- 15. Sedimentary rock that forms when minerals crystallize from a solution.
- 17. A particle of a mineral or other rock that gives a rock its texture.
