Question

when you light a candle , the wick burns and the wax melts .Are these two changes similar.​

Answer 1

Answer:

Burning of wick is a chemical change while melting of wax is a physical change since it can be brought back to the way it was. So, no. These changes aren't similar.

Answer 2

Explanation:

while burning a candle ,the wax melts. This is a physical change as the process can be reversed . But burning of the wick is a chemical change since this process cannot be reversed .