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RIZZA MAE CAMITAN HE-12.

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Good morning everyone. So for now, I will discuss my favorite topic of earth and life science when I was grade 11. So the topic is Module 3: MINERALS IN QUARTER 1..

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So before we start I’m here to discuss what is mineral, what are their characteristics and also their properties?.

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So now, what is minerals?.

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MINERALS - a naturally occurring inorganic solid, with a definite chemical composition, and an ordered atomic arrangement..

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CHARACTERISTICS OF MINERALS.

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NATURALLY OCCURING - a product of Earth’s natural processes.

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INORGANIC MINERALS - it must be product of Earth’s physical processes.

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HOMOGENOUS SOLID MINERALS - minerals should have definite volume and rigid shape.

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DEFINITE CHEMICAL COMPOSITION - represented by a chemical formula.

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ORDERLY CRYSTALLINE STRUCTURE - atoms of minerals are arranged in an orderly and repeating pattern.

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PROPERTIES OF MINERALS.

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COLOR STREAK HARDNESS CLEAVAGE CRYSTALLINE STRUCTURE AMOUNT OF TRANSPARENCY LUSTER TENACITY.