Across
- 4. the ions of two compounds exchange places in an aqueous solution to form two new compounds
- 5. is a small whole number that appears in front of a formula in a chemical equation
- 6. one element replaces a similar element in a compound
- 8. a substance combines with oxygen, releasing a large amount of energy in the form of light and heat
- 9. a chemical reaction in which the products re-form the original reactants
- 12. a solid that is produced as a result of a chemical reaction in solution and that separates from the solution
- 13. represents, with symbols and formulas, the identities and relative amounts of the reactants and products in a chemical reaction
- 14. the decomposition of a substance by an electric current
Down
- 1. an equation in which the reactants and products in a chemical reaction are represented by words
- 2. represents the reactants and products of a chemical reaction by their symbols or formulas
- 3. two or more substances combine to form a new compound.
- 7. is the process by which one or more substances are changed into one or more different substances
- 10. is a list of elements organized according to the ease with which the elements undergo certain chemical reactions
- 11. a single compound undergoes a reaction that produces two or more simpler substances.