1. Changes in Matter

2. Physical change = a change in the state or form of a substance without changing the identity of the substance

3. PHYSICAL CHANGE
Clue #1: change in size, shape or form

4. PHYSICAL CHANGE

5. PHYSICAL CHANGE
Clue #2: change in state

7. PHYSICAL CHANGE
Clue #3: the change is reversible

8. Chemical change = the alteration of a substance into one or more new substances with different properties

9. a chemical change is the transformation of one or more substances into new substances with new properties

10. CHEMICAL CHANGE
Clue #1: colour change

11. Clue #2: a precipitate forms

12. Clue #3: bubbles of gas are produced

13. Clue #4: heat or light are produced

14. CHEMICAL CHANGE
Clue #5: the change is difficult to reverse

15. Homefun
Workbook pg. 16