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RMMSEarthSurface

Review of words frm Unit 1 Chap 2 Earth's Surface

QuestionAnswer
What are the characteristics of a mineral? 1.forms in nature 2. is a solid 3. definite chemical makeup 4. crystal structure
What is luster? The way light is reflected from the surface of a mineral.
What is the difference between magma and lava? Lava has reached the surface, Magma has not.
What is the hardest mineral? What is it's rating on the Moh's scale? Diamond. A 10 on the Moh's scale.
What is a crystal? A solid with a three-dimensional structure.
What is an element? Substance that contains only one type of atom.
What is streak? The color of the powder left behind when a mineral is scraped across a surface.
Created by: sheilar
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