Grade 3 · Science

Reason about light and materials

LET’S TRY ONE

Light passes through clear glass and a picture behind it is visible. What does this show?

The glass transmits light.

Passing light through a material is transmission.

Your turn!
Learning steps & teaching tips

Use observations to describe transmission, blocking and reflection of light.

  1. Trace whether light passes through, is blocked or changes direction from a surface.
  2. Work through the example. Explain how its evidence supports the answer.
  3. Try a new question; use the explanation to check your thinking.

Try it together

Make one new example with a partner. Identify the evidence for your answer before checking it together.

Trace whether light passes through, is blocked or changes direction from a surface.