1. PHYSICAL OR CHEMICAL

2. PERFUME EVAPORATING ON YOUR SKIN

3. physical

4. BUTTER MELTING

5. physical

6. WOOD ROTTING

7. chemical

8. AUTUMN LEAVES CHANGING COLOR

9. chemical

10. A HOT GLASS CRACKING WHEN PLACED IN COLD WATER

11. physical

12. MELTING COPPER METAL

13. physical

14. BURNING SUGAR

15. chemical

16. DISSOLVING SUGAR IN WATER

17. physical

18. DIGESTING FOOD

19. chemical

20. BOIL

21. physical

22. BURN (COMBUSTION)

23. chemical

24. CONDENSE

25. physical

26. CORRODE

27. chemical

28. CRUMPLE

29. physical

30. A COLORLESS, CRYSTALLINE SOLID IS DECOMPOSED, YIELDING A PALE YELLOW-GREEN GAS AND SOFT SHINY METAL

31. chemical

32. SUBLIMATION-SOLID STRAIGHT TO GAS

33. physical

34. MELT

35. physical

36. A COLORLESS, CRYSTALLINE SOLID IS DECOMPOSED, YIELDING A PALE YELLOW-GREEN GAS AND SOFT SHINY METAL

37. chemical

38. RUST

39. chemical

40. CRUSH

41. physical

42. FILTER SALT OUT OF WATER

43. physical

44. PHOTOSYNTHESIS

45. chemical

46. TARNISH

47. chemical

48. SOLID CHLORINE TURNS TO GAS WHEN CONTAINER IS OPENED

49. physical

50. VAPORIZE

51. physical

52. DYEING FABRIC

53. physical

54. ORANGE LIQUID IS DISTILLED, RESULTING IN THE COLLECTION OF YELLOW LIQUID AND RED SOLID

55. physical