Final answer:
Modeling energy is about representing energy. Hot particles vibrate, and heat moves from hotter objects to cooler ones until equilibrium is reached.
Step-by-step explanation:
Modeling energy is the process of representing energy, so the correct answer to the first question is c) The process of representing energy. When something is hot, its particles are vibrating; therefore, for the second question, the correct answer is a) Vibrating. Energy, specifically in the form of heat, always moves from the hotter object to the cooler object, which addresses the third question with the answer being a) Hotter object to the cooler object. When two objects at different temperatures come into contact, they will eventually reach equilibrium, making the answer to the fourth question a) Equilibrium.