Answer:
yes it is
Explanation:
if you have substance , it is can be SOLID or LIQUID or GAS (States of Matter )
and maybe this substance react with other substance or element and produce a new substance or dissociate to element
for EX : you have a H2O
it's may react with NaCl to produce NaOH and HCl
or the H2O dissociate to H2 and O
Good LUCK