Question

State two differences between physical change and chemical change

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Answer 1

1. Physical changes only change the physical attributes of a substance, such as color or state, while chemical changes affect chemical composition.

2. In physical changes, no new energy or substances are produced.

Step-by-step explanation:

Answer 2

See explanation

Step-by-step explanation:

1) Physical change is usually reversible, while chemical change isn't

2) Chemical change involves the change of chemical composition of matter while physical change doesn't