8. Thermochemistry

When oil is burned to heat your house, what happens to the chemical energy stored in the oil?

When a block of ice melts, which type of energy change is primarily occurring?

Which of the following is the easiest way to add energy to matter?

The cooling of air during its expansion is called:

Why do hot air balloons float in the air?

When you apply heat energy to a substance, which of the following is most likely to occur?