Practice: Which of the following is a physical change?
A physical change involves a change in the phases of matter, whereas a chemical change involves a change in chemical bonds.
Concept #1: Physical Changes
Example #1: Which Change is a physical change?
Concept #2: Chemical Changes
Example #2: Which of the following is a chemical change?
Practice: Which of the following is a physical change?
Concept #3: Reversible & Irreversible Changes
Concept #4: Irreversible Change
Example #3: Are the following processes reversible or irreversible?
Practice: Which of the following represents a reversible change?
