Which of these is a characteristic of animals while they are hibernating? 1. lower body temp
2. faster rate of breathing
3. increased heart rate
4. greater metabolism

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.