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Earth Science C: Rocks and Minerals Chapter 2

MineralA solid material with particles arranged in a repeating pattern
StreakColor of the powder left behind when a mineral is rubbed against a white tile
LusterThe way the surface of a mineral reflects light
HardnessA mineral's ability to resist being scratched
RockA material made up of one or more minerals
Igneous RockFormed when melted rock hardens
WeatheringRocks are broken down into smaller pieces
ErosionThe movement of weathered rocks from one place to another
Sedimentary RockFormed over a long period of time from layers of sediment
Metamorphic RockChanged rock caused by high heat and pressure
Rock CycleA sequence that is repeated over and over again

Ms. Jean

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