Juliana Roman

Across
2.	Positively charged ions
6.	Helium is this class of element
7.	AB->A+B
10.	Atoms with a charge (+or-)
13.	The principal that bonded atoms share their outer electrons
14.	Has two oxygen on the reactant side and H2O on the product side
16.	AB+CD->CB+AD
17.	A balenced equations shows equal___on both sides
19.	Shows a substance using symbols for elements
23.	.H.
24.	Name for -> in chemical equation
25.	Lithium is this class of element
26.	A substance that conducts electricity when dissolved in water
27.	Ending materials in a chemical equation

Down
1.	Negatively charged ions
3.	Forms between a metal and a nonmetal
4.	The starting materials in a chemical reaction
5.	The electrons in the outermost principal energy level (last digit of the family #)
8.	A substance that is not conductive
9.	Forms between 2 nonmetals
11.	A+BC->B+AC
12.	2HO
15.	CO (naming compounds)
18.	A chemical equation that has the same amount of atoms on both sides
20.	A+B->AB
21.	A group of atoms bonded together representing the smallest fundamental unit of a chemical compound
22.	A ion made up of 2 or more atoms