What is the atomic mass of this atom?

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 identities of substances are the same before and after which type of change

Heat is the total potential energy of a substance that can be transferred. true false