Search Results for light - All Grades

903 questions match "light" across multiple grade levels.

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Grade 6 :: Sound and Light by RosieSoden
How does light react on a shiny surface?
  1. Light scatters, or bounces off in lots of different directions, which means we can't see a clear reflection and the surface will appear dull.
  2. Light reflects, or bounces all at the same angle so a clear image or reflection can be seen.
Grade 10 :: Sound and Light by tessa11
Light energy is transferred using                .
  1. a medium
  2. conduction
  3. convection
  4. radiation
Grade 4 :: Sound and Light by georgesgirl01
What is happening when we see a rainbow? List the colors of the rainbow in order.
  • The light is refracted, or bent, as it passes from one medium to another. It splits white light up into all the colors of the visible spectrum. We see red, orange, yellow, green, blue, indigo, and violet.
Grade 4 :: Sound and Light by msventura
Which color is NOT found in the rainbow?
  1. Yellow
  2. Indigo
  3. Violet
  4. Pink
Grade 6 :: Painting by moowolf
The darkness and lightness of a color is called:
  1. shape
  2. value
  3. form
  4. harmony
Grade 6 :: Sound and Light by RosieSoden
What happens to the light on a black surface?
  1. It reflects.
  2. It scatters.
  3. It gets absorbed.
Grade 3 :: Sound and Light by Tlahooti
Light is
  1. only from the sun
  2. is a form of energy
  3. a form of electricity
College :: Sound and Light by shanda2133
Light and RF signals are different in that
  1. light carries less information over fiber than RF can over coax
  2. light is unaffected by interference from lightning or other electrical sources, whereas RF is highly susceptible to these factors
  3. light causes interference with other signals within the cable, but RF does not.
  4. light frequencies are measured to hertz, but radio frequencies are measured in wavelengths.
College :: Sound and Light by sammyseal
a light stimulus that is composed of only one wavelength would be said to exhibit
  1. decreased brightness
  2. reduced saturation
  3. hue
  4. reduced contrast
  5. purity
Grade 3 :: Sound and Light by cbuck
Which of the following sound sources would produce the HIGHEST PITCH?
  1. phone
  2. whistle
  3. truck horn
  4. growling dog
Grade 9 :: Sound and Light
A firefly is an example of:
  1. bioluminescence
  2. chemiluminescence
  3. phosphorescence
  4. incandescence
Grade 4 :: Sound and Light by naseeb
Sound will not travel in outer space.
  1. True
  2. False
Grade 9 :: Sound and Light
A ray of light that travels towards a reflecting surface is the:
  1. reflected ray
  2. reflected surface
  3. incident ray
Grade 8 :: Sound and Light
Light bends as it travels from air into water because:
  1. light speeds up as it travels from air into water and causes it to change direction
  2. the density of water is more than air and this makes light speed up
  3. light slows as it travels from air into water causing it to change direction
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