Energy

2. The product of a force applied to an object and the distance over which it is applied.
6. Related to the transfer of heat or energy through a system.
8. Related to the flow of electric charge through a conductor.
11. The force that opposes motion between two surfaces in contact.
14. Refers to the energy an object possesses due to its position or state.
15. The amount of matter in an object.
16. Refers to the way energy is generated, stored, distributed, and used in various applications.
18. The rate at which work is done or energy is transferred.
19. The event in which two or more objects come together with force.

1. The principle that energy cannot be created or destroyed, only transferred or transformed.
3. Refers to the energy an object possesses due to its motion.
4. Related to the force of attraction between two masses.
5. The movement of energy from one object or system to another.
7. The rate of change of velocity over time.
9. The rate of change of an object's position over time.
10. The unit of measurement for energy or work.
12. Refers to a material or collision where kinetic energy is conserved.
13. The product of an object's mass and velocity.
15. Related to the motion and forces involved in the movement of objects.
17. Related to energy derived from the sun.