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Science [1 Marks Each] Blanks

Light, Shadows and Reflections · Jharkhand Board (JAC) STD 6 (Jharkhand - English Medium). 22 questions.

Questions

[1 Marks Each] Blanks

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22 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
$.........$ objects allows light to pass through them partially.
Answer
Translucent objects allows light to pass through them partially.
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Question 21 Mark
Fill in the blanks with appropriate words:
This is a $.........$ on which the shadow is formed.
Answer
This is a screen on which the shadow is formed.
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Question 31 Mark
Fill in the blanks with appropriate words:
A $.........$ is a dark outline of an opaque object that blocks light coming from a source.
Answer
A shadow is a dark outline of an opaque object that blocks light coming from a source.
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Question 61 Mark
Fill in the blanks with appropriate words:
Image formed by a plane mirror is $.........$.
Answer
Image formed by a plane mirror is erect.
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Question 81 Mark
$.........$ objects allows light to pass through them completely.
Answer
Transparent objects allows light to pass through them completely.
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Question 101 Mark
Fill in the blanks with appropriate words:
Opaque objects cast $.........$ shadows in morning and evening while $.........$ shadows at noon.
Answer
Opaque objects cast big shadows in morning and evening while small shadows at noon.
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Question 111 Mark
Fill in the blanks with appropriate words:
$.........$ objects cast no shadow.
Answer
Transparent objects cast no shadow.
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Question 121 Mark
Fill in the blanks with appropriate words:
Image formed by a pinhole camera is $.........$.
Answer
Image formed by a pinhole camera is upside down.
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Question 141 Mark
If we cannot see through an object at all, it is an $.........$ object.
Answer
If we cannot see through an object at all, it is an Opaque object.
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Question 151 Mark
Butter paper is $.........$ object. $($Transparent$/$ Translucent$/$ Opaque$).$
Answer
Butter paper is Translucent object.
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Question 171 Mark
A sheet of polythene is $.........$object. $($Luminous$/$ Non luminous$).$
Answer
A sheet of polythene is Non luminous object.
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Question 181 Mark
By shadows, we may know about $.........$ of object. $($Shape$/$ Size$).$
Answer
By shadows, we may know about Shape of object.
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Question 211 Mark
Fill in the blanks with appropriate words:
An object or material could be opaque, transparent, translucent or $.........$.
Answer
An object or material could be opaque, transparent, translucent or luminous.
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Question 221 Mark
We can see our face in mirror because mirror $.........$ our face.
Answer
We can see our face in mirror because mirror Reflects our face.
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