Question

review
✓ all changes in matter are either physical or chemical.
✓ a physical change affects the form of the matter, but it does not change its identity.
✓ a chemical change creates a new substance, changing the identity of the matter.
what are the two categories of matter changing?
type your answer here

Explanation:

From the provided review content, it is stated that all changes in matter are either physical or chemical. A physical change affects the form of matter without changing its identity, while a chemical change creates a new substance and changes the matter's identity. So the two categories of matter changing are derived from this information.

Answer:

The two categories of matter changing are physical change and chemical change.