write Physical or chemical
1. Burning Paper
2. Barbe Que sticks chop into pieces
3. Souring milk
4. Mixing sugar and Powdered Milk
5. Mixing sand and Pebbles
6. Digested Food
7. Grinding meat
8. Glass Break
9. Log Burus
10. Rusting i Ron
11. An Apple is cut into 4 Pieces
12 wet clothes
13. Boiling water
14 Baking Cake
15 ice meits
16 Paper Folder
17 sharpening Pencil
18 cooked hotdog
19 Salt Dissolves
20 Pork adobo