Explain why there is a greater increase in effective nuclear charge from left to right across a period than there is top to bottom in a group.​

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.