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32 Cards in this Set
- Front
- Back
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Heterogeneous |
Any combination of substances that don't blend |
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Homogeneous mixture |
A mixture that blends |
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Mixture |
A substance made by mixing other substances together |
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Compound |
Composed of two or more separate elements |
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Atom |
The basic unit of a chemical element |
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Molecule |
A group of atoms bonded together |
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Solvent |
Ability to disolve |
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Mass number |
Total of protons and neutrons |
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Solute |
Component in a solutions. Dissolved in the solvent |
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Precision |
Refinment in a measurment. |
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Accuracy |
The quality of being correct or precise |
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Nuclues |
The centeral |
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Proton |
The positive |
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Electron |
The negative |
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Neutron |
Same mass as a proton |
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Isotope |
Same number as protons |
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Evaporation |
The process of this of a substance in a liquid state changing to a gaseous state |
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Freezing point |
Liquid to a solid |
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Melting point |
Solid to a liquid |
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Density |
Quality of mass per unit volume |
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Sublimation |
Solid to a gas |
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Alloy |
Made by combining two or more metals |
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Ground state |
The lowest energy |
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Excited state |
The highest state of energy |
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Mallable |
Unbreakable |
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Brittle |
Hard but still breaks easily |
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Luster |
Shiney |
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Molar mass |
Mass÷the amount of substance Kg/mol |
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Atomic mass unit |
The unit of mass used to express atomic and molecular weights |
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Condesation |
Vapor to a liquid |
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Representive elements |
First two families |
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Atomic mass |
The mass of an atom of a chemical element expressed in atomic mass units |
