Clear selection An atom is composed of electrons, protons, and neutrons. What is the
electric charge of a neutron?
O points
+1
-1
It depends

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

What must occur for air masses to form fronts

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.