Question

Write C for Chemical Reaction or P for Physical Reaction. Burning Leaves Cutting Diamonds Crushing a pencil The salivary amylase enzyme that breaks down food in the mouth Salt mixing in with water

Answer 1

1)chemical C 2)chemical C 3)physical P 4)chemical C

Answer 2

here's your answer

Explanation:

1. Burning leaves = chemical change
2. Cutting diamonds = chemical change
3. The salivary amylase enzymes that break down food in the mouth= physical change
4. salt mixing in with water = chemical change