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23 Cards in this Set
- Front
- Back
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Noah |
Fowler |
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Actinide |
an element in the second row of rare earth elements in the PT |
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Alkali Metal |
an element in group one in the PT |
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Atom |
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Atomic Mass |
The average mass of one atom |
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Atomic Number |
The number of protons in the nucleus of an atom |
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Compound |
2 or more elements chemically combined |
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Electron |
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Element |
a substance that can not be broken down physically or chemically |
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Group |
elements in a virtical row in the PT |
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Halogens Family |
the element in group 17 of the PT |
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Lathanides |
an element in the first row of rare earth elements in the PT |
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Matter |
ianything that has size and mass |
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Metal |
a solid material that s hard, shiny, and fusable |
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Metalloid |
an element that has some of the characteristics of metals and nonmetals |
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Neutron |
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Nobel Gasses |
an element in group 18 in the PT |
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Nonmetal |
an element that lacks the properties of metals |
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Nucleus |
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Period |
a horizontal row of elements in the PT |
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Periodic Table |
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Proton |
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Transition Metal |
an element in group 3 through 12 in the PT |
