Cambridge Primary (1-6). Stage 3. Science. Learner's Book - Unit 3: Light and shadows - Question 10

Your teacher will give you some materials.
Do you think they are opaque or transparent?
Record your predictions in a table.

Is the material opaque?

| Material | My prediction | Result of the test |
|:-|:-|:-|
| glass | transparent | transparent |
| ___ | ___ | ___ |
| ___ | ___ | ___ |