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Chemical vs. Physical change

Author: obeidi fida
Description: Drop each one of these changes in the right category
Keywords: , , , , , , online teaching

Content:
Groups:
1. Physical Change
2. Chemical change
3. group_name3
4. group_name4

Objects:
0. freezing water
1. sharpening a pen
2. a hot glass cracking when placed in hot water
3. an antiacid tablet fizzes when mixed with HCl
4. An egg splitting open and spilling out
5. wood rotting
6. autumn leaves changing colors
7. tearing a piece of aluminum foil
8. bubbles escaping from soda
9. boiling water for soup
10. Sugar turning black after heating
11. Sugar fermenting
12. Baking cake
13. water freezes to make ice cubes
14. Milk turns sour
15. Evaporation of rubbing alcohol
16. Butter melting
17. disssolving sugar in water
18. digesting food
19. grating cheese
20. Silver tarnishing
21. Moth balls gradually vaporize in closet
22. Hydrofluoric acid etching glass
23. hydrogen burns in chlorine gas
24. frying chicken
25. a nail rusting
26. slicing potatoes for fries
27. fogging a mirror with your breath
28. dyeing fabric
29. writing on a paper
30. food molding
31. mending a broken bone
.