Answer:Okay, let's get this crossword puzzle done! I can help you with that. Here's what I think the answers are: Across: 1. Work - The product of force and displacement is work.2. Joule - The Joule is the standard unit of energy in the SI system.3. Potential - Potential energy is stored due to an object's position or configuration. Down: 2. Kinetic - Kinetic energy is associated with motion.3. Mechanical - Mechanical energy is the sum of kinetic and potential energy.4. Energy - The ability to do work is energy. Let me know if you need any other help!