Grade 3 · Science
Reason about light and materials practice
Use observations to describe transmission, blocking and reflection of light.
Opening your practice adventure…
Try a sample
A polished surface redirects a beam. What process is observed?
- opaque
- a shadow
- reflection
- The glass transmits light.
See the answer & why
reflection
The beam's change of direction at the surface is reflection.
A little hint: Trace whether light passes through, is blocked or changes direction from a surface.
A teaching tip
Trace whether light passes through, is blocked or changes direction from a surface.