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Rocks/ Minerals voc.

Chapter 1: Rocks and Mineral vocabulary and definitions

QuestionAnswer
cleavage the tendency of a mineral to split easily along flat surfaces.
hardness a measure of how easily a mineral can be scratched
igneous rock rock that forms when melted rock from deep below Earth's surface cools and hardens
luster the way a mineral shines, or reflects light
metallic mineral a mineral that is shiny like a metal
metamorphic rock rock that forms when existing rocks are changed by extreme heat and pressure
mineral a nonliving solid material that has a definite chemical makeup
nonmetallic mineral a mineral that is dull or glassy
rock a solid material made up of one or more minerals
rock cycle the continuous series of changes that rocks undergo
sediment particles of sand, soil, and bits of rocks
sedimentary rock rock that forms when sand, particles of rock, bits of soil, and the remains of once-living things pressed together harden
streak the color of a mineral when it is ground to a powder
Created by: carolupreti
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