Achemical reaction occurs. which of the following would indicate that energy is transformed during the reaction?
a. heat is produced
ob.
an electrical charge is produced
c.
light is produced
d. all of these

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate

photocells convert light energy to electricity

e/c, where e is its total energy