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Mixtures/Pure Subs.

Mixture and Pure Substance Vocabulary

TermDefinition
Matter Anything that takes up space/has mass and volume
Mixture A substance made from two or more materials
Pure Substance A substance made only one element or compound
Mixture Example Smoothie, Chocolate Milk, Salt Water
Pure Substance Example Salt, Water, Baking Soda, Gold
Compound A substance made from 2 or more different elements that are chemically joined
Open System A system that allows matter to come in or out, generally out
Closed System No matter gets in or out
Law of Conservation of Mass Matter cannot be created or destroyed
Examine To look closely at
Determine To make a decision/choice
Solubility The ability of a substance to dissolve
Chemical Properties Observed and measured as sample changes chemical identity.
Physical Properties Observed and measured without changing chemical identity of sample
Chemical Property Examples Toxicity, Flammability, Reactivity, Chemical Bonding, Oxidation, Combustion Point, Stability
Physical Property Examples Touch, See, Smell, Hear, Taste, Measure
Heterogeneous Mixture A mixture where the composition and structure are not uniform throughout
Homogeneous Mixture A mixture with uniform composition and structure
Created by: user-1808345
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