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Chemistry Crossword Puzzle

By Gloria Yu
Across
A nonmetallic unicalent element that is the simplest and lightest element
Any of several chemical elements that conduct heat or electricity.
The reaction is when two or more simple compounds comnoimeto form a more complicated one.
a chemical element with symbol Au and atomic number 79.
The sixth element in the periondic table.
It is the first element in group 12 of the periodic table.
a measure of its combining power with other atoms when it forms chemical compounds or molecules.
A reaction is when oxygen combines with another compound to form water and carbon dioxide.
A kind of subatomic particle.
A reaction in which an element substance displaces and sets free a constituent element from a compound
a chemical solution which is neither acidic nor basic
a chemical element with symbol Hg and atomic number 80.
Down
A reaction is A reaction is the opposite of a synthesis reaction - a complex molecule nreaks dowm to make simpler ones.
one of the four fundamental states of matter
an electrically neutral group of two or more atoms held together by chemical bonds.
a molecule or ion capable of donating a hydron (proton or hydrogen ion H+), and its PH value smaller than 7
an atom, or a molecule, in which the total number of electrons is not equal to the total number of protons, giving the atom or molecule a net positive or negative electrical charge.
a chemical element with symbol Ca and atomic number 20.
a chemical element with symbol Cl and atomic number 17.
one of the four fundamental states of matter
a chemical element with symbol B and atomic number 5.
a substance that can accept hydrogen ions (protons)
a chemical element with symbol Si and atomic number 14.