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Matter The Stuff We ’ re Made Of …
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Matter Matter is anything that has mass or takes up space.
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States of Matter Solid Liquids Gases Plasma
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Solid Highly ordered (patterned) Low energy Definite Shape
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Liquids Somewhat disordered Moderate energy level Some shape
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Gas Highly disordered High Energy No shape (Will take on shape of environment)
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Plasma No order Super-Duper-Ultra-Mega-Colossal high energy!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! No shape Completely surrounded by electrons
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Characteristic Property A property of an atom, or material, that never changes.
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Characteristic Properties Freezing point Boiling point Atomic Structure Number of protons Number of electrons
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Characteristic Properties Characteristic Properties can be used to identify materials.
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Changes of matter Physical Break Crush Beat Change it ’ s state
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Changes of matter Chemical Bonds are broken or formed Fire Cooking
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Types of Matter Mixtures Compounds Elements Subatomics Proton Neutron Electron Quark
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Mixtures Heterogeneous Homogeneous
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Compounds Two or more elements that are chemically bonded together. They can not be separated by physical means.
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Elements Single atom, pure substance, that can not be broken down by physical, or chemical means. Nuclear …
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Subatomics Smaller than an atom. Learning more all of the time.
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Neutrons No charge In the nucleus Largest of subatomic particles.000000000000000000000000001674 Kg 1.674x10 -27 Kg Only recently discovered (1932)
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Proton Positive charge In the nucleus Slightly smaller than neutron.0000000000000000000000000016726 Kg 1.672 x 10 -27 Kg
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Electron Negative charge In Electron Cloud Smallest of 3 main particles.0000000000000000000000000000009109 Kg 9.109 x 10 -31 Kg
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Quarks The Standard Model is the theoretical framework describing all the currently known elementary particles. This model contains six flavors of quarks (q), named up (u), down (d), strange (s), charm (c), bottom (b), and top (t).
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Quarks Look at picture that will not load into computer…
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Smallest Thing in the Universe??? The smallest thing in the universe is… A sophomore brain!!! (ha…ha…ha…ha…ha…ha…ha…ha…) No… We do not know…
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Conservation of Mass Mass, or matter, cannot be created nor destroyed. In any reaction, what you start with, is what you end with. It may change, but it is still there.
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9-24-13 Vocabulary Page 93: Sections 2,3,4 Page 94: 34, 37
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Study of Chemistry Thousands of years of study Began very informally
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Formal study Alchemists
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Goal Turn base metals into GOLD!!!!! Base metals: Lead Iron Copper Zinc
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