Answer:
chemical change
Explanation:
chemical change requires energy in the form of heat or electricity.
Each year over 100,000 new organic compounds are produce
Boyle's law which plays a major role in the kinetic-theory states that Volume and Pressure are inversely proportional
Answer:
b. milk spoiling and c. firecrackers exploding
Explanation:
These are both chemical changes, the composition of them change when this happens and it cannot be reversed
