When the fuse ignites the contents of a firework, oxygen is consumed as a result of which type of change?

Question

anonymous · Answer

When the fuse ignites the contents of a firework, oxygen is consumed as a result of which type of change?

stormfire1 · Answer

Chemical

anonymous · Answer

Exothermic (releases heat) and combustion rection

stormfire1 · Answer

So that this makes since to prisha: 
It's a chemical change which results in an exothermic reaction.

anonymous · Answer

from the substance new things are evolved but you cannot revive the substance after the  change . thus it is a chemical reaction.

stormfire1 · Answer

The question asked what type of change it was...not what type of reaction it is.

"Chemical change - a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance."

anonymous · Answer

chemical change.