Across: 1. The product of force and displacement is __________. 4. __________ is the unit of energy in SI system. 6. __________ energy is stored due to the object’s position. Notes to the Teacher Provide extra copies of this page for students’ use. Down: 2. _________ energy is associated with motion. 3. The total __________ energy is the sum of kinetic and potential energy. 5. The ability to do work is __________.