1.
A type of rock formed when melted rock cools and hardens.
2.
A solid mineral with particles arranged in a repeating pattern, often forming flat sides and sharp edges.
3.
Igneous rock formed when lava cools quickly on Earth’s surface.
4.
The process of a liquid cooling and becoming solid.
5.
Having a structure made of crystals or containing visible crystals.
6.
Igneous rock formed when magma cools slowly beneath Earth’s surface.
7.
Melted rock beneath Earth’s surface.
8.
Melted rock that reaches Earth’s surface.
9.
To wear away rock or soil by water, wind, ice, or other natural forces.
10.
To drop or leave behind sediment carried by water, wind, or ice.
11.
A type of rock changed by heat and pressure inside Earth.
12.
A metamorphic rock with light and dark bands or layers.
13.
The preserved remains or traces of ancient plants or animals found in rock.
14.
Small pieces of rock, soil, or organic material that are moved and deposited.
15.
The breaking down of rocks into smaller pieces by wind, water, temperature changes, or plants.
16.
A metamorphic rock formed when limestone changes under heat and pressure.
17.
A hard igneous rock with visible crystals, often made of quartz, feldspar, and mica.
18.
A dark igneous rock formed from cooled lava.
19.
A sedimentary rock made from grains of sand pressed and cemented together.
