True False[1 Marks ]

Question 11 Mark

Moon is a non-luminous body.

Answer

true

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Question 21 Mark

Black thick paper is translucent.

Answer

false

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Question 31 Mark

The shadow of a coloured object is also coloured.

Answer

false

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Question 41 Mark

Mirror does not change the direction of light that falls on it.

Answer

false

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Question 51 Mark

An image formed by a plane mirror is erect.

Answer

true

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Question 61 Mark

You need a light source to form a shadow.

Answer

true

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Question 71 Mark

LED lamps consume more power than traditional bulbs.

Answer

false

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Question 81 Mark

A pinhole camera forms inverted images.

Answer

true

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Question 91 Mark

Periscopes help see around obstacles.

Answer

true

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Question 101 Mark

All transparent materials form dark shadows.

Answer

false

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Question 111 Mark

A firefly emits its own light.

Answer

true

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Question 121 Mark

A shiny surface reflects light.

Answer

true

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Question 131 Mark

Shadows cannot be formed without a screen.

Answer

false

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Question 141 Mark

Moon is a luminous object.

Answer

false

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Question 151 Mark

Shadows can be coloured depending on the object.

Answer

false

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Science True False[1 Marks ]

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