1. What was the situation of the ice when the temperature of the ice began to increase?
2. What happened to the temperature between the time that the ice first started melting and the time that it was completely melted?
3. (no need)
4. (no need)
5. If the addition of heat does not change the temperature of a substance, what effect does it have on the substance?
6. Why does the temperature remain constnt during a phase change even though the substance is absorbing heat energy?