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Bellwork 9-15-13. Grade report and graphing homework out on desk! Read ALL of pg.336 in your textbook. Label table of contents. Pg. 39 “Minerals 4 Questions” Use the top half of the page to draw the following concept map. Is it a mineral?. What is a Mineral?.
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Bellwork 9-15-13 • Grade report and graphing homework out on desk! • Read ALL of pg.336 in your textbook. • Label table of contents. Pg. 39 “Minerals 4 Questions” • Use the top half of the page to draw the following concept map. Is it a mineral?
What is a Mineral? How To Determine If It Is a Mineral!
What is a mineral? Properties: • Solid • Cannot be a liquid or a gas • Naturally Occurring • Found in nature, not man-made • Inorganic • Is not alive and never was, non-living • Crystal Form • A definite structure in which atoms are arranged. Has a chemical formula!
What is a mineral? Definition: A mineral is a naturally formed, inorganic solid that has a definite crystalline structure.
Questions to ask yourself when determining if an item is a mineral or not: • Is it non-living material? • Is it a solid? • Is it formed in nature? • Does it have a crystalline structure? The next few slides show an assortment of items. As a group, categorize the items as either: Minerals or Non-Minerals.
And the answers are… • Minerals • Gold • Topaz • Quartz • Talc • Iceberg* • Diamonds • Non-Minerals • Wood - once living • Fossils – once living • Bone - living material • Granite - intrusive igneous rock • Pearls – made by oysters • Coal - Sedimentary rock • Rock Salt – Sedimentary rock According to IMA – ice is listed as a mineral
EXIT TICKET • Answer the following questions on the index card: • List the 4 four things true of a mineral. • Explain why each of the following is not considered a mineral: water, oxygen, honey, and teeth.