Across
- 2. substance made up of 2 or more different elements
- 5. type of reaction involving one reactant which breaks down into 2 or more products
- 6. substance which speeds up or slows down a reaction but is not part of the reaction
- 9. type of reaction in which an uncombined element replaces the like ion in a compound
- 12. number used to balance a chemical equation
- 14. characteristics of substances, can be physical or chemical
- 16. symbolic representation of a chemical reaction
- 17. compound that has a H- ion
Down
- 1. 2 or more substances mixed together but do not go through a chemical change
- 2. type of reaction in which one of the reactants is oxygen and the products are either carbon dioxide, water, or both
- 3. substance to the right of an arrow in a chemical reaction
- 4. symbol in a chemical reaction used to signify a chemical reaction taking place
- 5. type of reaction in which 2 compounds switch ions
- 7. what we do to chemical equations in order to follow the law of conservation of mass
- 8. type of reaction that involves breaking old bonds and making new ones and always results in new substance(s) being formed
- 9. type of reaction involving 2 or more reactants and one product
- 10. type of reaction in which one reactant has an H- ion and the other has an OH- ion and the products are salt and water
- 11. pure substance made up of one type of atom
- 13. substance to the left of an arrow in a chemical reaction
- 15. compound that has an OH- ion