Unit 4 Crossword Vocabulary Test

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Across
  1. 2. A material in which a wave travels.
  2. 5. Energy released when atoms form connections
  3. 6. Stored energy
  4. 10. The ratio of useful energy delivered by a system to the total energy supplied to it.
  5. 12. A wave in which the disturbance is parallel to the direction the wave travels.
  6. 13. A wave in which the disturbance is perpendicular to the direction the wave travels.
  7. 16. States that energy is always transferring or transforming, but energy is not created or destroyed
  8. 18. Occurs when energy is moved from one object to another.
  9. 20. A wave that can travel through empty space (a vacuum) as well as through matter, such as light or X-rays.
Down
  1. 1. Energy due to motion
  2. 3. A wave that can travel only through matter.
  3. 4. A disturbance that transfers energy from one place to another without transferring matter.
  4. 7. Occurs when energy is changed from one form to another.
  5. 8. The ability to cause change
  6. 9. A collection of objects that interact in some way.
  7. 11. The sum of the kinetic energy and the potential energy of the particles that make up an object.
  8. 14. The object that provides energy for energy transfer.
  9. 15. The transfer of energy to an object by a force that makes an object move in the direction of the force
  10. 17. Energy stored in objects that are stretched
  11. 19. The object that gains energy from the energy transfer.