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Physical Science Chapter 5 Review

Across
The atomic number is determined by the number of _______ in an atom.
This is found in the nucleus of and atom and has no charge.
An ___ is an atom with a charge.
A ________ bond is a force of attraction between two atoms.
The most _______ elements in the periodic table are the Noble gases.
Down
This is found in the nucleus of an atom and has a positive charge.
An electron dot diagram shows an atom's number of _______ electrons.
A neutral group of atoms joined by covalent bonds is a(an)
Most atoms are less likely to react with other atoms when they have _____ valence electrons.
An _____ is a mixture of two metals.