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5 Written questions

5 Matching questions

  1. Longitudinal
  2. Destructive Interference
  3. Concave Lens
  4. Doppler Effect
  5. Opaque
  1. a The shift in frequency caused by the relative motion of the sound source and observer
  2. b A lens with a surface curved like the inner surface of a sphere
  3. c Mirrors, opposite of transparent
  4. d Occurs when waves add up to make a smaller amplitude
  5. e Sound is a __________ wave.

5 Multiple choice questions

  1. The entire range of electromagnetic waves, including all the possible frequencies
  2. A type of wave with oscillations that are perpendicular to the direction the wave travels
  3. Light is a ___________ wave.
  4. The unit for measuring the loudness of a sound
  5. The measure of an objects ability to conduct electrical current; measured in Ohms

5 True/False questions

  1. WattsUnits for voltage


  2. Total Internal ReflectionWhen a light ray reflects off a surface, the angle of incidence is equal to the angle of reflection.


  3. Open CircuitA circuit in which there is a break so that current cannot flow.


  4. ElectromagnetA magnet created by electric current flowing in wires.


  5. LightningAtomic particles that cause both magnetism and electricity