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Across 3. one reactant is broken down into two or more products 5. another word for a synthesis reaction 6. when oxygen is a reactant; burning 11. a metal that releases a blue-white light when burned 12. a single element replaces an element in a binary compound (2 Words) 15. a chemical change in which reactants become products (2 Words) 16. two reactants form one product 17. always a reactant in combustion 18. the substances on the left side of the equation

Down 1. a list of elements in order of reactivity (2 Words) 2. ions in two binary compounds switch partners (2 Words) 4. what an acid neutralizes 7. what an equation is when it has the same number of each type of atom on both sides 8. the substances on the right side of the equation 9. what a base neutralizes 10. the small whole number used to balance equations 13. a compound that has two parts, a negative ion and a positive ion 14. another word for an ionic compound; what an acid and base produce