Answer:
high, quickly
Explanation:
Melting process is also known as fusion process. It is a physical process which results in the transition of phase of any substance form the solid state to the liquid state. When heat or pressure is added to the body its internal energy increases to the melting temperature of the body.
When heat is added to ice, its temperature increases but the temperature remains constant during the melting process.
In the context, a hypothesis statement says, when ice is placed in high temperature water or hot water, then the ice melts quickly or at a faster rate.