The changes that Liz is exploring, such as cutting, melting, bending, or crushing, are examples of physical changes. Physical changes affect the form of a substance but do not alter its chemical composition.
Liz is exploring the different kinds of changes that can happen to substances.
She knows that changes can alter the looks or shape of a substance. Cutting, melting, bending, or crushing are examples of what kind of change?
Reactant
Product
Physical
Chemical
1 answer