Achange from one phase to another involves a. a change in temperature b. an addition or subtraction of heat c. a subtraction if heat d. an addition of heat

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.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Why are pipes bursting in the in extremely cold weather?