Question

52
2. Classify the following into transparent, translucent and opaque materials:
Butter paper, Cardboard, Ground glass, Clear glass, Water, Air, Brick wall, Aluminium
30. Classify the following into hard materials and soft materials:
Cotton, Iron, Diamond, Chalk, Wood, Wax, Clay, Sponge, Bone, Feathers
.​

Answer 1

1. TRANSPARENT: Clear glass, water, air.

TRANSLUCENT: Butter paper, ground glass.

OPAQUE: Cardboard, brick wall, aluminium.

2. SOFT: Cotton, clay, sponge, feathers.

HARD: Iron, diamond, chalk, wood, wax, bone.

Answer 2

Answer:

1]

Transparent-

clear glass,water,air

Translucent-

butter paper,ground glass

Opaque-

cardboard,brick wall,aluminium

2]

Hard materials-

iron,diamond,wood,bone

Soft materials-

cotton,chalk,wax,clay,sponge,feathers......