What is the difference between chemical change and a physical change?

Explanation:

There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

c) up is the direction the magnetic force is acting on the charge.