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Rocks and Minerals

Teacher: Emma Hawkins
Across
A solid geometric form that results from a repeating pattern of atoms or molecules
When rock gets hot enough it turns into this
Forms when magma or lava cools and hardens
The process by which sediment comes to rest
Forms when minerals that form from solutions or sediment from older rocks get cemented together
The process by which water, wind, ice, and changes in temperature breaks down rock
A mineral's resistance to being scratched
The tendency of a mineral to split along specific planes of weakness to form smooth flat surfaces
Down
The process by which sediment is moved from one place to another
Magma that reaches Earth's surface
The color of the powdered form of a mineral
The way a surface reflects light
Forms when pressure, temperature, or chemical processes change existing rock
A naturally occurring usually inorganic solid that has a defined crystalline structure and chemical composition
A combination of one or more minerals or organic matter