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22 Cards in this Set
- Front
- Back
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Front (Term) Atom |
Back (Definition) The smallest particle of an element that retains the properties of that element |
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Front (Term) Boiling point |
Back (Definition) The temperature at which liquid changes into gas |
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Front (Term) Conductivity |
Back (Definition) Ability to conduct electricity or heat |
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Density |
Ratio of a materials mass to its volume. Usually measured in |
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Electron |
Negatively charged particles surrounding the atomic nucleus |
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Element |
A pure substance that cannot be broken down or separated into simpler substances |
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Mass |
The amount of matter in a substance or an object. The more matter the greater mass |
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Melting point |
The temperature at which a solid begins to liquefy |
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Neutron |
Uncharged particle in the atomic nucleus |
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Protron |
Positively charged particle in the atomic nucleus |
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State |
A property of a substance describing it as a solid liquid of gas |
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Subatomic particle |
Particles such as protrons neutrons and electrons that are smaller than atoms |
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Volume |
The amount of space taken up by a substance or object. Usually measured in litres |
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Alkali metals |
Group 1 metallic elements |
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Alkaline earth metals |
Group 2 elements |
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Atomic mass |
The mass of an average atom of element |
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Atomic number |
The number of protrons in each atom of element |
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Bohr model |
Diagram of the atom that describes the arrangement of subatomic particles. |
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Halogens |
Group 17 non metallic elements |
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Metal |
Elements that are typically hard shiny malleable ductile and good conductors |
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Metal |
Elements that are typically hard,shiny,malleable,ductile, and good conductors of heat and electricity |
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Metaloid |
Elements that share some properties with metals some with non metals |
