Physics

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Across
  1. 2. what is a wave that is not capable of transmitting its energy through a vacuum
  2. 4. what is a wave in which particles of the medium move in a direction perpendicular to the direction that the wave moves
  3. 8. what are light waves in which the vibrations occur in a single plane
  4. 11. what are materials that permit electrons to flow freely from particle to particle
  5. 12. what is a measure of the elasticity of the spring
  6. 13. what are materials that impede the free flow of electrons
  7. 14. what is a change in position of an object with respect to time and its reference point
  8. 16. what is a type of interference that occurs between two interfering waves that have a displacement in the same direction
  9. 22. what is the ratio of the velocity of light in a vacuum to its speed in that substance
  10. 23. what is the rate at which charge flows past a point on a circuit
  11. 24. what is the number of occurrences of a repeating event per unit time
  12. 25. what is it called when a light beam rebounds after hitting a surface
  13. 26. what is the increase or decrease in the frequency of sound, light, or other waves as the source and observer move toward or away from each other
Down
  1. 1. what is the production of an electromotive force across a conductor when it is exposed to a varying magnetic field
  2. 3. what is the time needed for one complete cycle of vibration to pass a given point
  3. 5. what is it called when a light beam bends after hitting a surface
  4. 6. what is a wave in which particles of the medium move in a direction parallel to the direction that the wave moves
  5. 7. what is a type of interference that occurs between two interfering waves that have a displacement in the opposite direction
  6. 9. what is the reflection of light from a surface such that an incident ray is reflected at many angles
  7. 10. what is an object called if it gives off light
  8. 14. what a region around a magnetic material or a moving electric charge within which the force of magnetism acts
  9. 15. what is a region within a magnetic material which has uniform magnetization
  10. 17. what type of reflection happens when light from a single incoming direction is reflected into a single outgoing direction
  11. 18. what is the hindrance to the flow of charge
  12. 19. what is an object called if it is being lit by another object
  13. 20. will tend to bring the system back toward equilibrium
  14. 21. what is a region around a charged particle or object within which a force would be exerted on other charged particles or objects