What if you drop a small magnet repeatedly it become demagnetized. explain. what is happening sub-atomically?

In an energy pyramid, which level has the most available energy?

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

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.