Question

Which process is a chemical change?

burning a match
boiling water
melting ice
breaking glass

Answer 1

Burning a match is a chemical change.

Step-by-step explanation:

Burning is defined as the rapid oxidation of a combustible material.

Complete oxidation of the match stick results in an entirely different compound (the ash) while electrons are lost by the wood of the match.

Answer 2

Burning a match... i'm pretty sure.

Step-by-step explanation:

All the other are phisical changes while Fire is a chemical reaction.