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Light and Optics Questions - All Grades

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Grade 8 Light and Optics
An object that transmits light with scattering can be described as                  .
  1. transparent
  2. translucent
  3. opaque
  4. none of the above
Grade 4 Light and Optics
Which of the following are sources of light?
  1. Sun
  2. Light Bulb
  3. Flames
  4. All of the above
Grade 3 Light and Optics
Mia points a flashlight. The light hits an object and travels back toward Mia. Which of the following objects did the light most likely strike?
  1. a brick wall
  2. a large mirror
  3. a clear glass window
  4. a frosted glass window
Grade 4 Light and Optics
What is white light?
  1. anything that makes light
  2. all light colors mixed together
  3. created when objects block light
  4. a shiny surface that reflects light
Grade 5 Light and Optics
                light can be separated into a rainbow of colors.
  1. White
  2. Ultraviolet
  3. Polarized
  4. Fluorescent
Grade 3 Light and Optics
Light waves travel in a straight line.
  1. True
  2. False
Grade 7 Light and Optics
Objects that emit light are                .
  1. illuminated
  2. luminous
  3. opaque
  4. transparent
Grade 8 Light and Optics
When light is produced using heat, what is it called?
  1. Luminescence
  2. Incandescence
  3. Fluorescence
  4. Flammable
Grade 4 Light and Optics
The light we see with our eyes is called                .
  1. sunlight
  2. moonlight
  3. infrared light
  4. visible light
Grade 4 Light and Optics
Which type of object scatters light as it passes through?
  1. transparent
  2. translucent
  3. radiant
  4. opaque
Grade 3 Light and Optics
What is it called when light bounces off an object?
  1. reflection
  2. refraction
  3. absorption
  4. shadowing
Grade 4 Light and Optics
The rainbow of colors is called the                .
  1. hues
  2. spectrum
  3. prism
  4. reflection
Grade 5 Light and Optics
A(n)                 separates white light into colors.
  1. reflection
  2. refraction
  3. absorption
  4. prism
Grade 4 Light and Optics
The bouncing of light off an object
  1. Refraction
  2. Solar Eclipse
  3. Light Rays
  4. Reflection
Grade 5 Light and Optics
Objects that allow all light to shine through are called                .
  1. opaque
  2. transparent
  3. translucent
  4. mirrors
Grade 4 Light and Optics
Scientists refer to sunlight as                .
  1. rainbow
  2. black light
  3. purple light
  4. white light
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