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Discover the fundamental concepts of minerals, atoms, compounds, and their characteristics in this educational resource. Explore the chemical composition and diverse groups of minerals with engaging discussions on their properties and distinctions.
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What are Minerals? • Cornell Notes Page 127
What are atoms? • ATOMS =BUILDING BLOCKS ofeverything in the Universe.
What is an element? • A substance that cannot be broken down into simpler things. • Examples: Gold, silver, aluminum
What is a compound? • A substance made of more than one element • Examples: Water, table salt
MINERALS 3,000 + different kinds of minerals Most are made of combinations of elements (compounds)
5 Characteristics of Minerals • 1. Naturally occurring • 2. Inorganic =not from a living thing
45 seconds to Discuss… • What does it mean to be “naturally occurring?” • What does it mean to be “inorganic?”
Pyrite in rock • 3. Solid • 4. Crystal Structure –particles line up in a pattern
45 seconds to Discuss… • What does it mean to be “solid?” • What does it mean to have a “crystal structure?”
Examples of solid, crystal structure • Rhodochrosite
A mineral… • 5. Definite Chemical Composition Ex.) Water = H2O Salt = NaCl
Calcite—has the chemical name--CaCO3 An example of: definite chemical composition • http://education.jlab.org/indexpages/teachers.php Ca=Calcium (as in your bones) C=Carbon (in all living things) O= Oxygen (in the air) http://teach.fcps.net/trt20/projects/EKU/Minerals/groups/mineral_groups.htm
60 seconds to Discuss… • What do we mean by “chemical composition?” • So then what does it mean to have a “definite chemical composition?”
Quartz = SiO2 What are the two groups of Minerals? • Silicate Minerals • chemical composition with a combination of Silicon and Oxygen
Nonsilicate Minerals • Do NOT contain a combination of silicon and oxygen. Fluorite = CaF2
45 seconds to Discuss… • How are Silicate Minerals and Nonsilicate Minerals different?
What’s in these minerals/rocks that look so delicious? Oxygen Silicon Aluminum Magnesium Iron Sodium Calcium Potassium http://www.geolsoc.org.uk/gsl/education/page2659.html
What is from minerals in the room? What is NOT from minerals in the room? • 1. • 2. • 3. • 4. • 5. • 6. • 7. • 8. • 9. • 10. • 1. • 2. • 3. • 4. • 5. • 6. • 7. • 8. • 9. • 10.