8. Thermochemistry

Which molecule is commonly known as the energy currency of the cell?

Which of the following best explains how heat can be a source of water pollution?

Heat always moves from:

How is energy involved in the change of state, such as melting or boiling, as represented by a molecular model?

When chemical bonds are broken during a reaction, which type of energy is primarily absorbed or released?

What form of energy is stored in food?

As a pot of water is heated, what happens to the molecules in the water?

In a conventional gas furnace, the hot flue gases are ____.

During a chemical reaction, how can energy change within the system?

Which form of energy initiates the reaction between chlorine and methane in a chlorination process?

Which type of energy is primarily associated with the random motion of the particles in a substance?

Which of the following situations best illustrates chemical energy being converted to another form of energy?

What is the ultimate source of energy for photosynthesis?

Which of the following statements about the study of energy changes in chemistry is correct?

When heat is added to atoms, which of the following best describes what happens?