Search Results for light - All Grades

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Grade 6 Grammar
Grade 11 Light and Optics
Which statement best explains the difference between light waves traveling through a vacuum and light waves traveling through a medium?
  1. Light waves traveling through a vacuum are transverse, but light waves traveling through a medium are longitudinal.
  2. Light waves traveling through a vacuum travel faster than light waves traveling through a medium.
  3. Light waves traveling through a vacuum have no mass, but light waves traveling through a medium have a mass greater than zero.
  4. Light waves traveling through a vacuum have a shorter wavelength than light waves traveling through a medium.
Grade 6 Painting
Grade 6 Waves and Sound
What happens to the light on a black surface?
  1. It reflects.
  2. It scatters.
  3. It gets absorbed.
Grade 6 Waves and Sound
Choose the 2 answers that are examples of invisible light.
  1. Ultraviolet
  2. Ultrasonic
  3. Full spectrum
  4. Infrared
Grade 3 Waves and Sound
Light is
  1. only from the sun
  2. is a form of energy
  3. a form of electricity
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