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22 Cards in this Set
- Front
- Back
Connor |
Mobus
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actinide |
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 1 of the periodic table |
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Atomic Mass |
The average mass of one atom of the element |
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Atomic Number |
The number of protons in the nucleus of an atom |
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electron |
A tiny, negatively charged particle that moves around the nucleus of an atom
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group |
Element in the same vertical column of the periodic table; also called family |
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Halogens Family |
The elements in group 17 of the periodic table |
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Lathanides |
An element in the first row of the rare earth elements in the periodic table |
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Nobel gases |
An element in group 18 of the periodic table |
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Period |
A horizontal row of elements in the periodic table |
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Proton |
A small, positively charged particle in the nucleus of the atom |
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Transition Metal |
An element in group 3 through 12 of the periodic table |
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Atom |
The basic building block of most of the matter around us; the smallest particle of an element that has all the properties of that element |
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Element |
One of the basic substances that combine to form all other substances; a substance that cannot be broken down into simpler substance by ordinary chemical means |
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Matter |
Amount of mass a object has
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Metal
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An element that conducts heat and electricity well, is shiny, can be hammered into sheets or drawn into wires
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Metalloid
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An element that has some properties both metals and nonmetals |
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Neutron |
A particle with no charge, found in the nucleus of an atom
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Nonmetal |
An element that does not conduct heat or electricity well and is dull and brittle or gaseous |
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Nucleus |
The center of an atom, containing protons and neutrons; a large structure in a cell that controls many of its functions and contains its genetic material |
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Periodic Table |
A chart that organizes information about all the known elements according to their properties |