Across
- 4. - Starting material in a chemical reaction
- 5. - The substances formed from a reaction
- 8. A change that results in entirely new substances with different properties and one or more than one new substances are formed
- 9. - The amount of matter in an object
- 11. - Two or more substances combine to form one new compound
Down
- 1. -Mass is neither created nor destroyed in chemical and physical changes
- 2. - Element replaces another element that is a part of a compound (products are a new compound and a different element)
- 3. - A single compound breaks down to form two or more simpler substances
- 6. - Ions from two compounds exchange places
- 7. - The symbolic representation of a chemical reaction in the form of symbols and chemical formulas
- 10. - A process in which one or more substances change to make one or more new substances