Is it possible for energy to run out or to be created? A
Yes, energy is lost during each transfer.
B
No, energy never leaves the object it is in.
C
Yes, once an object loses its energy, it's gone.
D
No, energy just keeps being transferred between objects.

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals