PS Final 2 2026 Part 1

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Across
  1. 2. light in which waves have the same wavelength, and the crests and troughs are lined up
  2. 4. A power plant that uses moving water to power a turbine generator to produce electricity.
  3. 7. the area surrounding Earth that is influenced by Earth's magnetic field
  4. 9. three specific colors that can be combined in varying amounts to create all possible colors
  5. 10. false or distorted image
  6. 13. the process of generating a current by moving an electrical conductor relative to a magnetic field.
  7. 15. an electric current that flows in one direction steadily
  8. 18. A device that increases or decreases the voltage of two linked AC circuits.
  9. 20. A machine that converts mechanical energy into electrical energy
  10. 22. domain a region that has a large number of atoms with aligned magnetic fields
  11. 24. A flow of electric charge that regularly reverses its direction.
  12. 25. the transfer of energy by electromagnetic waves traveling through matter or across space
Down
  1. 1. the frequency of the wave is varied
  2. 3. a material in which charges can move freely
  3. 5. color-coded pictures that show variations in temperature
  4. 6. a material that can be magnetized because it contains magnetic domains.
  5. 8. A solenoid with a ferromagnetic core that forms a magnet that can be turned on and off.
  6. 11. new color that results when any two of the primary colors are combined.
  7. 12. energy from the sun that is converted into thermal or electrical energy
  8. 14. the full range of electromagnetic radiation
  9. 16. a transformer that increases voltage
  10. 17. light is redirected as it passes through a medium
  11. 19. material that it allows most of the light that strikes it to pass through it
  12. 21. a device with fanlike blades that turn when pushed, for example, by water or steam.
  13. 23. a coil of current carrying wire that produces a magnetic field.