Science worksheet · Light and shadows

Transparent, Translucent or Opaque?

Sort nine materials by how much light gets through, then circle what makes a shadow.

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Grade level
Grades 2–4
Time
About 20 minutes
Answer key
Yes, page 2 of the PDF
Kids practice
Light and shadows, Reflection, Light sources

What kids do

Printed on the sheet:

  1. Transparent: light goes right through and you can see clearly. Translucent: some light gets through, but things look blurry. Opaque: no light gets through.
  2. Write each material in the right column.
  3. Circle the answer.
  4. A dark shadow forms when light is blocked by a
  5. You can read a sign through a

Words on this sheet

frosted glassa bookwax papera brick wallOpaque

Teacher tip

Hold a flashlight behind wax paper, clear plastic and cardboard.

How to use it

  • Turn off the lights and use a flashlight to make shadows on the wall.
  • Go outside at two times of day to look at shadows.
  • Start with a two-minute “I notice, I wonder” talk about the picture on the sheet.

Watch for

Never look straight at the sun, even with sunglasses.

Talk about it

  • What makes a shadow longer or shorter?
  • What evidence helped you choose your answer?

Take it further

Put on a shadow puppet show with paper puppets.

US Letter, prints well in black and white. Free for home and classroom use: print as many copies as you need.

More light and shadows worksheets

Track a Shadow: free printable science worksheet
Grades 2–4

Track a Shadow

Measure the shadow of one object four times in a day, draw it at noon and at three, and explain the change.

See all 200 science worksheets

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