At 0°c, frozen water (ice) changes to liquid water. when an ice cube is placed on something that is warmer than it, heat will move from the warmer substance to the water until
a.
both objects are the same temperature.
b.
the ice melts.
c.
the ice reaches 0°c.
d.
the warmer substance cools to 0°c.

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

If a solution had a ph of 7 what is the solution

What does the symbol (–hfus) indicate in a phase change?