Chemical Reactions

2. 2 liquids are combined and form a solid
5. _______-Base Reactions happen when acids and bases mix and salt and water are formed
7. the reaction of burning a hydrocarbon with oxygen
9. chemicals you start with in a reaction
11. a large number tells you how many of a molecule you have
13. 1 reactant breaks into multiple products
14. something done to reactions that do NOT follow the law of conservation of mass
15. ________________ of mass: This law tells us matter is not created or destroyed

1. a chemical process where chemicals are broken down and rearranged into new chemicals
2. chemicals that are made in a chemical reaction
3. this symbol (__) tells us a substance is a liquid (dissolved in water)
4. oxygen combines with this type of chemical to produce carbon dioxide and water
6. a small-sized number on the bottom right of the symbol
8. 2+ reactants combine to form 1 product
10. another word for the "arrow" symbol in a reaction
12. ____________Replacement is when 1 element replaces another in a compound
13. ____________Replacement: 2 compounds form 2 new compounds
16. a category of reactions containing synthesis, decomposition, single replacement and combustion