8. Thermochemistry

Which of the following is an example of chemical energy?

Which of the following is the primary source of the thermal energy that heats Earth's atmosphere?

In the context of chemistry, what does the root 'therm' refer to?

Which of the following units is commonly used to measure energy in the International System of Units (SI)?

Which of the following provides the most energy per gram?

Which of the following molecules has the greatest chemical potential energy?

When energy is removed from the particles of a liquid, which of the following best describes what happens to those particles?

Which energy substrate contains the most energy per gram?

Which term refers to the energy required to initiate a chemical reaction?

When propane (C_3H_8) burns in air, which form of energy is primarily converted to thermal energy?

Which of the following includes all energy-yielding substances?

What typically occurs when energy in an atom is released?

Why can transferring energy into or out of a substance change the molecules' freedom of movement?

Which type of energy does thermal energy represent?

Which of the following statements is true regarding chemical energy?