understanding
application
ibt
100

Which object lets most light pass through it?

a) Wooden door
b) Clear glass
c) Wall
d) Book

b) Clear glass

100

Riya looks through a frosted glass window. She can see shapes but not clearly. The glass is —
a) Transparent
b) Opaque
c) Translucent
d) Shiny

c) Translucent

100

Why do we use glass in car windows?
a) It blocks all light
b) It lets light pass so we can see outside
c) It makes the car heavy
d) It produces light

b) It lets light pass so we can see outside

200

An object that does not let light pass through it is called —
a) Transparent
b) Translucent
c) Opaque
d) Shiny

c) Opaque

200

Why are curtains made of thick cloth?
a) To let in more light
b) To block light
c) To reflect light
d) To make noise

b) To block light

200

What will happen if light falls on a transparent object?
a) Light will stop
b) Light will pass through
c) Light will disappear
d) Light will turn into sound

b) Light will pass through

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