Substance: Is the materials you need to make a product.
Product: Is the thing that you made with the substance.
Reactant/s: Two or more reactants will make a product.
Chemical Reactions: The reaction that the chemicals (substances) makes.
Examples:
-Ice melting into water. If a physical change occurs, The physical properties will change.
- Dry ice mixed with water makes a gas
-To make oobleck
Mix cornstarch with water.
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