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Grade 8 Light and Optics
Light is referred to as                                    .
  1. a form of sound waves
  2. a form of electromagnetic radiation
  3. a type of particle
  4. a type of matter
Grade 4 Waves and Sound
Grade 12 Environmental Science
What frequencies of electromagnetic radiation are absorbed by the ozone layer?
  1. Microwaves
  2. Visible light
  3. Ultraviolet light
  4. Radio waves
Grade 8 Light and Optics
Grade 8 Light and Optics
Which of the following is NOT an artificial light source?
  1. Neon light
  2. Starlight
  3. Incandescent light
  4. Halogen lamps
Grade 9 Waves and Sound
The full range of energy in sunlight can be described as
  1. ATP.
  2. visible light.
  3. electromagnetic radiation.
  4. ultraviolet light.
Grade 7 Defining Words
to light up
  1. Probing
  2. Illuminate
  3. Serenely
  4. Course
Grade 4 Waves and Sound
To take in light
  1. reflect
  2. absorb
  3. refract
  4. shadow
Grade 4 Waves and Sound
Grade 3 Light and Optics
Light travels
  1. through walls.
  2. around objects.
  3. in straight lines.
  4. in a curvy pattern.
Grade 2 Waves and Sound
Light moves
  1. in a straight line.
  2. in circles.
  3. in a zig-zag.
Grade 2 Light and Optics
Grade 12 Physics
Which property of light was demonstrated by the photoelectric effect?
  1. Light behaves only as a wave.
  2. Light behaves only as a particle.
  3. Light behaves both as a wave and a particle.
  4. Light is neither a wave nor a particle.
Grade 8 Light and Optics
What are polarizing filters used for in the polarization of light?
  1. To generate light waves.
  2. To block all light waves.
  3. To allow only certain light waves to pass through.
  4. To change the direction of light waves.
Grade 9 Nervous and Endocrine Systems
Kindergarten Basic Measurement Concepts CCSS: K.MD.A.1
Grade 8 A Doll's House
Grade 8 Light and Optics
What does the refractive index depend on?
  1. The speed of light in a vacuum.
  2. The color of the light.
  3. The angle of refraction.
  4. The nature of the medium, physical conditions, and color of the light.
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