Question

Q1 - Classify the following objects as transparent translucent and opaque .

wax , spectacles, a heap of salt , stone , dense smoke , wood , skin , balloon , ruber , membrane of a table , blood and milk .


Q2- List 3 natural source of light .


Q3 - Write 4 non - made source of light .



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Answer 1

Answer:

wax - opaque

spectacles- transparent

a heap of salt - opaque

stone - opaque

dense smoke - translucent wood

- opaque, skin

- opaque

, balloon - translucent

, ruber-opaque , membrane

- opaque of a table ,- opaque

blood- translucent

and milk .- translucent

Answer 2

Answer:

Explanation:

1. Transparent: spectacles

Translucent: balloon, dense smoke

opaque: stone, wood, milk, blood. membrane of table, ruber, skin, heap of salt

2. Stars, flame, and sun

3. Torch, light bulb, Phones, T.V, etc.