Across
- 4. Vibrations that travel through a medium and can be heard.
- 5. The total energy in a closed system remains ___ over time.
- 8. Type of potential energy due to an object’s height above the ground.
- 11. Energy of moving electrons in a conductor.
- 12. High-energy EM waves used in medical imaging.
- 13. Maximum kinetic energy in a pendulum occurs at the ___ of the swing.
- 14. Energy an object has due to its motion.
- 16. Energy can be transformed from one form to another but never ___.
- 17. Energy stored in a stretched or compressed spring or elastic material.
Down
- 1. Sum of kinetic and potential energy in a system.
- 2. Energy due to the motion of particles in a substance, felt as heat.
- 3. Energy an object has because it is moving in waves.
- 6. Energy stored in the nucleus of an atom.
- 7. Energy stored in an object because of its position or shape.
- 9. Entire spectrum of waves including radio, microwaves, and gamma rays.
- 10. A system with no external ___ conserves energy perfectly.
- 15. Type of energy stored in fuel that can be transformed into motion.
