It is a chemical reaction because it changes and the change can't be revesed
Its a chemical change because once you lite it, it reacts to fire. You can not change it back.
It is a chemical reaction because it changes and the change can't be revesed
chemical
chemical
It is a chemical change.
it is a chemical change
It is a chemical reaction because it changes and the change can't be revesed
It is a chemical reaction because it changes and the change can't be revesed
chemical
chemical
chemical
Chemical
It is a chemical change.
no its a chemical reaction
It is usually a chemical change.
Fuel exploding is a violent Chemical Reaction when fuel is reacted with atmospheric oxygen.
Chemical because its made of chemicals like minerals and when the fire on the string hits the minerals then it forms a chemical reaction.
it is a chemical change