Which statement best explains why mass is not conserved in a nuclear change?(1 point)

Responses

Some of the products have less mass than the reactants.
Some of the products have less mass than the reactants.

Some of the atoms are lost in the reaction.
Some of the atoms are lost in the reaction.

Some of the reactants are not used.
Some of the reactants are not used.

Some of the matter is converted to energy.

Some of the matter is converted to energy.