2. Physical Changes: –matter undergoes a change in size, shape, or phase –particles do NOT change –mixtures are included Chemical Changes: –particles of one substance are changed in some way to form particles of a new substance that has new and different properties –production of heat or light, appearance of gas bubbles, and a solid forming

3. Burning wood

4. Putting paint on wood

5. Freezing water

6. Mixing salt and water together

7. Rusty nail

8. Ripping a piece of paper

9. Burning a piece of paper

10. Breaking glass

11. Cooking food

12. Making a volcano with baking soda and vinegar

13. Digesting an apple

14. Smashing a pumpkin

15. Putting a plug into a socket

16. Car rust

17. Photosynthesis