When a phase change of a substance occurs what happens to the temperature of the substance?
a) it goes up.
b) it goes down.
c) it does not change.
d) it changes for a while and then levels off.

C) It does not change.  At the point where the phase of a substance changes, there is no temperature change but only the phase change. After this, the temperature then goes up or down depending on the type of phase change occurring. 

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.

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