During a phase change, the temperature remains constant although heat is still being added. What is the BEST explanation for what the heat energy is being used to do? A.
increasing the movement of particles

B.
weakening or breaking the inter molecular forces

C.
making chemical bonds to form new substances

D.
moving the particles closer together

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

"electrical energy" transforms to "thermal energy".hope my answer has you : )

The answer is conduction