Across
- 3. chemical reaction can be detected by a _____-____
- 6. mass can not be created or destroyed.
- 10. a chemical equation that has the same number of atoms for each element on both the reactant and the product sides
Down
- 1. involves a change in size or shape
- 2. when one or more substances are altered into a new substance
- 4. two or more substances interact to create a ________
- 5. the weight of a substance
- 7. a physical substance
- 8. the baking soda and vinegar began _______ as the chemicals staterted to react
- 9. Is formed by a reaction with atmospheric oxygen