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WorksheetsLight , Shadows and Reflections
Total questions: 10
Worksheet time: 7mins
which is opaque
glass
pepsi bottle
steam
skin on the tail of a fire fly
----------------- is a simple camera . [type in small letters]
(a)
Tiny gaps in the ------ is a form of natural pinhole cameras . [write a plural answer]
(a)
what is the principle of a pinhole camera
light travels in a straight line
light makes us see things
because of light reflections are formed
fire do not burns if there is no oxygen
--------------- gives some information of an opaque object .[type in small letters]
(a)
Ramu put his leg in the pool of water . Shibu could see his leg inside the water clearly . How
water is opaque
water is translucent
water is transparent
Describe the image taken by a pinhole camera in one word .[the main thing]
upsidedown
colourful
dim
black
luminous objects produce light because of lustre
true
false
We are which is sphere in shape , and there are so many , we live in the space , we are very huge and hot , and also luminous. Who are we [write a plural answer]
(a)
we can see our reflection on a
mirror
rock
wood
rubber
