What is the answer...? How to do the calculations..?

Does the energy in a solid increase or decrease when changing to a liquid?

One or more substances changing into one or more substances is an example of a

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what