2. Using your white board, please write P for Physical OR C FOR cHEMICAL

3. COMBUSTION

4. CHEMICAL EXOTHERMIC….. RELEASES ENERGY

5. CHEWING GUM

6. CHEMICAL AND….. PHYSICAL…..

7. DEFLATING A BASKETBALL

8. PHYSICAL

9. RESPIRATION

10. CHEMICAL EXOTHERMIC….. RELEASES ENERGY

11. ADDING DYE TO ICING

12. CHEMICAL AND PHYSICAL

13. CLOUD FORMING in the SKY

14. PHYSICAL

15. EXPLOSION of FIREWORKS

16. CHEMICAL EXOTHERMIC…. RELEASES ENERGY

17. ROTTING FRUIT

18. CHEMICAL

19. PULLING COPPER into THIN WIRE

20. PHYSICAL

21. FRYING AN EGG

22. CHEMICAL

23. ICE PACK

24. chemical ENDOTHERMIC ……. ENERGY ABSORBED

25. LIGHTNING BUGS

26. CHEMICAL EXOTHERMIC….. RELEASES ENERGY

27. ABSORPTION OF WATER into a PAPER TOWEL

28. PHYSICAL

29. DRY ICE

30. PHYSICAL Solid Carbon Dioxide Sublimation (solid to gas) Phase change

31. DIGESTING FOOD

32. CHEMICAL EXOTHERMIC…. RELEASING ENERGY

33. PHOTOSYNTHESIS

34. CHEMICAL ENDOTHERMIC……. ABSORBS ENERGY