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Light and Materials Classification

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Light and Materials Classification

Help the science museum prepare a light exhibit. Read the material clues, classify how each material interacts with light, and use evidence to explain your choices.

Museum Exhibit: Sort the Materials

Some materials let most light pass through so objects can be seen clearly. Others let some light through but scatter it, so objects look blurry. Materials that block light do not let it pass through. Light can also be reflected (bounced) or absorbed (taken in).

1.A flashlight shines through a clean glass window, and a toy behind it is easy to see. Which classification best fits the glass?
  • Transparent
  • Translucent
  • Opaque
2.Wax paper lets some light through, but the object behind it looks blurry. Classify the wax paper and explain the clue that supports your answer.
3.A wooden panel blocks the flashlight beam. What is its classification?
  • Transparent
  • Translucent
  • Opaque
4.Match each light interaction to what happens: reflection, absorption, or transmission.
  • Light bounces off a mirror
  • Light passes through clear glass
  • A dark shirt takes in light energy
  • Absorption
  • Reflection
  • Transmission
5.True or false: An opaque object can reflect or absorb light even though it does not transmit light through itself.
TrueFalse
6.An exhibit uses aluminum foil. Predict what happens when a flashlight shines on it. Name the light interaction and give a reason.
7.A sheet of clear plastic wrap is held in front of a printed letter. Would you expect the letter to look clear, blurry, or hidden? Explain.
8.Complete the sentence: When light passes through a material, the light is being .
9.Why might a shadow form behind an opaque object placed between a flashlight and a wall?
10.The museum wants visitors to see a display clearly while keeping it covered. Choose a suitable material—clear glass, wax paper, or wood—and explain why it works.
11.A student tests a new material and sees light pass through, but an object on the other side looks blurry. Classify the material and describe how its light behavior differs from clear glass.

2 printable pages

  • Light and Materials Classification, page 1 of 2: Museum Exhibit: Sort the Materials

    Page 1

  • Light and Materials Classification, page 2 of 2: 6. An exhibit uses aluminum foil. Predict what happens when a flashlight shines on it.…

    Page 2

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