By: Abbey LaCroix
Reactant: a substance that takes part in and undergoes change during a reaction.
Product: a substance that forms in a chemical reaction.
Signs that indicate a chemical reaction would include
1. Change of color
2. Formation of gas
3. Formation of precipitate
4. Change of temperature
5. Production of heat, sound, or light
6. Fizzing or foaming
7. Release of energy
9. Change in odor