direction.classify each process if it undergoes physical change or not.write pc if it undergoes a physical change and npc if it does. not
process/answer
1.mixing salt into water
2.cutting pineapple into piece
3.burning leaves in your backyard
4wood rooting
5.perfume evaporating in your skin
6.sawing wood
7.ironing your clothes
8.charcoal heating a barbecue
9.mixing a buko salad
10.digesting food​