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18 Cards in this Set
- Front
- Back
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Dorri |
Luce |
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Actinides |
An element in the second row of the rare earth elements in the periodic table. |
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Alkali Metal |
An element in group one in of the periodic table |
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Atom |
The smallest partial of an element |
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Atomic Mass |
The average mass of one atom of an element |
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Atomic number |
The number of protons in the nucleus of an atom
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Compound |
A substance made of two or more elements chemically combined |
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Electron |
A tiny negatively charged particle that moves around the nucleus of an atom |
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Element |
A substance that cannot be broken down into other substances by chemically or physical means |
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Group |
Elements in the same vertical column of the periodic table |
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Halogens Family |
The elements of group 17 in the periodic table |
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Lathanides |
An element in the first row in the rare earth elements in the periodic table |
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Matter |
Physical substance in general |
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Metal |
a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity
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Metalloid |
An element that has as some of the characteristics of metals and some of the characteristics of non metals |
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Neutron |
A small particle in the nucleus of the atom, with no electrical charge |
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Noble Gases |
An element in group 18 in the periodic table |
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Nonmetal |
An element that lacks most of the properties of metal |
