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Chemistry Review Final Exam IV: Quiz

Name:  _______________________  Period:  ____
Across
The element that is considered to be in a group by itself.
Area created when two atomic orbitals overlap.
The relative amount of the elements in a compound expressed as a percent.
An atom that has lost electrons and becomes a positive ion.
Scientist who created the model that is also known as the planetary model.
The number that describes the relative ability of an atom to attract electrons.
The prefix used in naming a covalent compound that has four atoms.
This happens when electrons are transferred between atoms.
A single compound breaks down to form two or more simpler substances.
States that the volume of a fixed amount of gas held at constant temperature varies inversely with the pressure.
The smallest of all subatomic particles.
An atom that has gained electrons and becomes a negative ion.
Down
A counting unit that is equal to Avogadro's Number.
When oxygen combines with a substance and releases energy. The products are carbon dioxide, water, & energy.
An endothermic reaction that requires energy input from sun.
The study of the relationships between the amount of the reactants used and the amount of products formed in a chemical reaction.
Process by which atoms of one or more substances are rearranged to form different substances.
When three pairs of electrons are shared.
The concentration of a solution expressed as the number of moles of solute per liter of solution.
The type of energy required to remove one outer electron from an atom.
Dalton's atomic model.
Dihydrogen monoxide
The number of valence electrons in a chlorine atom.
The Mass of 1 mole (in grams) of any substance.
SI unit for measuring temperature.