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18 Cards in this Set

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  • Back
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*blank* is the joining of atoms to form new substances.
Chemical bonding
two words
*blank* is the force of attraction that holds two atoms together.
Chemical bond
two words
*blank* is a unifying explanation for a broad range of hypotheses and observations that have been supported by testing.
Theory
one word
*blank* are the electrons in the outermost shell of an atom.
Valence electrons
two words (last word is plural)
*blank* is the force of attraction between oppositely charged ions.
ionic bond
two words
A *blank* is a repeating three-dimensional (3-D) pattern of ions.
crystal lattice
two words
*blank* is the force of attraction between the nuclei of the atoms and the electrons shared by the atoms.
Covalent bond
two words
A *blank* is a neutral group of atoms held together by covalent bonds.
molecule
one word
A *blank* is the attraction between a positively charged metal ion and the electrons in metals.
Metallic bond
two words
Having a regular repeating pattern is *blank*
periodic
one word
*blank* are the horizontal rows of elements on the periodic table.
periods
one word (plural)
*blank* are the collumns of elements on the periodic table.
groups
one word (plural)
The average number of protons and neutrons in the nucleus is the *blank*.
atomic mass
two words
The number of protons in the nucleus of an atom is the *blank*.
atomic number
two words
The number of protons in the nucleus of an atom is the *blank*.
atomic number
two words
The number of protons in the nucleus of an atom is the *blank*.
atomic number
two words
The exact number of protons and neutrons in the nucleus is the *blank*.
mass number
two words
A *blank* atom is an atom with an equal number of protons and electrons.
stable
one word