Page 205 - Q&A-Cover_Neat

14 Class 6 investigate light.

 A hole is cut in a box.

 A flashlight (torch) is put inside the box.

 Different materials are put over the hole in the box.

box with
flashlight
inside

material
hole

(a) Predict what will happen if the material is opaque.

Complete the sentence.

If the material is opaque I predict

[1]

(b) Which material is opaque?

Circle the correct answer.

glass ice water wood
[1]

© UCLES 2019 0846/01/O/N/19