Burning paper.
A gas is evolved as a product of a chemical reaction.
This is a sign of a chemical reaction.
Chemical. It is called combustion.
chemical reaction.
A chemical compoud or a chemical reaction are not forces.
For example in an exothermic chemical reaction.
a chemical reaction
a substance that is formed in a chemical reaction is called a product=)After a chemical reaction, new chemicals are formed. For an example:-NaOH + HCl = NaCl + HOH(H2O)Chemical substances are formed in chemical reactions.
Striking a match is an example of an endothermic reaction. It is also an example of simple combustion and a chemical reaction.
Reactants
For example a chemical reaction with an alkali metal.
Gerard Way