The number of in an atom is the difference between the mass number and the atomic number A-Electrons

B-Neutrons

C-Protons​

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

What physical property of gold makes panning a useful way to get gold from streams?