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