Question

What do physical changes do?

1 affect the size, shape, and a phase of a substance
2 after the chemical structure of a substance
3 increase the total mass of a substance
4. becomes a new chemical substance
only can choose one​

Answer 1

1

Step-by-step explanation:

outside is physical or what u can see

Answer 2

1) Affect the size, shape, and a phase of a substance

Step-by-step explanation: