TS 6th Class Science Bits with Answers<\/a> 15th Lesson Light, Shadows and Images allows students to practice decision-making and selecting the most appropriate answer.<\/p>\nTS 6th Class Science Bits 15th Lesson Light, Shadows and Images<\/h2>\n
Question 1.
\nSource of light
\nA) Moon
\nB) Wood
\nC) Stone
\nD) Pen
\nAnswer:
\nA) Moon<\/p>\n
<\/p>\n
Question 2.
\nOne of the following is not a source of light
\nA) Moon
\nB) Sun
\nC) Wood
\nD) Bulb
\nAnswer:
\nC) Wood<\/p>\n
Question 3.
\nAny object that burns or glows acts as a
\nA) Source of burner
\nB) Source of light
\nC) Source of mine
\nD) Source of food
\nAnswer:
\nB) Source of light<\/p>\n
Question 4.
\nTo get shadow we need
\nA) food
\nB) strength
\nC) air
\nD) light
\nAnswer:
\nD) light<\/p>\n
<\/p>\n
Question 5.
\nobjects can only form shadows.
\nA) Transparent
\nB) Translucent
\nC) Opaque
\nD) None
\nAnswer:
\nC) Opaque<\/p>\n
Question 6.
\nExample of opaque substance.
\nA) wall
\nB) air
\nC) water
\nD) glass
\nAnswer:
\nA) wall<\/p>\n
Question 7.
\nExample of transparent substance
\nA) wall
\nB) rubber
\nC) wood
\nD) glass
\nAnswer:
\nD) glass<\/p>\n
Question 8.
\nShadows are formed due to
\nA) reflection
\nB) refraction
\nC) light travels in straight line
\nD) none
\nAnswer:
\nA) reflection<\/p>\n
Question 9.
\nLuminous body
\nA) image
\nB) sun
\nC) earth
\nD) air
\nAnswer:
\nC) earth<\/p>\n
<\/p>\n
Question 10.
\nThere are some objects through which we can see, but not clearly. Such objects are known as
\nA) opaque
\nB) transparent
\nC) translucent
\nD) luminous
\nAnswer:
\nC) translucent<\/p>\n
Question 11.
\nTo catch as had ow we need
\nA) a source of light
\nB) an opaque object
\nC) a screen
\nD) all the above
\nAnswer:
\nD) all the above<\/p>\n
Question 12.
\nThe statement, \u201cShadows give information about shapes of objects\u201d is \u2026\u2026..
\nA) true
\nB) partially true
\nC) false
\nD) none of them
\nAnswer:
\nA) true<\/p>\n
<\/p>\n
Question 13.
\nThe colour of shadow of an yellow rose is
\nA) yellow
\nB) white
\nC) blue
\nD) dark
\nAnswer:
\nD) dark<\/p>\n
Question 14.
\nOne of the following is not a transparent substance
\nA) air
\nB) glass
\nC) oil paper
\nD) wood
\nAnswer:
\nC) oil paper<\/p>\n
Question 15.
\nIn a pinhole camera, we can get an object\u2019s
\nA) shadow
\nB) image
\nC) shadow and image
\nD) none
\nAnswer:
\nB) image<\/p>\n
Question 16.
\nReflection of light by a highly polished surface
\nA) shadow
\nB) high shadow
\nC) image
\nD) dark place
\nAnswer:
\nC) image<\/p>\n
Question 17.
\nAn image and shadow are
\nA) same
\nB) different
\nC) A or B
\nD) sometimes same
\nAnswer:
\nB) different<\/p>\n
Question 18.
\nLight gets when it falls on any object
\nA) travelled
\nB) bends
\nC) curved
\nD) reflected
\nAnswer:
\nD) reflected<\/p>\n
<\/p>\n
Question 19.
\nMatch the following.
\n1) Opaque substances ( ) a. Window glass
\n2) Transparent substances ( ) b. Plank
\n3) Translucent substances ( ) c. Air
\nA) 1-a, 2-c, 3-b
\nB) 1 -c, 2-a, 3-b
\nC) 1-b ,2-c, 3-a
\nD) 1-b, 2-a, 3-c
\nAnswer:
\nC) 1-b ,2-c, 3-a<\/p>\n
Question 20.
\nPaper, plank, glass, wood, polythene cover, iron, stone, window glass.
\nFind the opaque substances from above
\nA) Paper, plank, wood, iron, stone.
\nB) Glass, wood, polythene cover, iron, window glass.
\nC) Plank, glass, stone, window glass, iron.
\nD) Wood, polythene cover, iron, stone.
\nAnswer:
\nA) Paper, plank, wood, iron, stone.<\/p>\n
Question 21.
\nRead the following sentences and identify the correct sentences.
\n1. Only light and opaque objects are enough to form the shadow.
\n2. We cannot see a shadow in open air when the torch is under the book.
\n3. A dark shape produced by an object on the effect of light rays.
\n4. We can guess the shape of the shadow formed by the object.
\nCorrect sentences are
\nA) 2&3
\nB) 1,2&4
\nC) 1,3&4
\nD) 2,3&4
\nAnswer:
\nA) 2&3<\/p>\n
Question 22.
\nFind the mis \u2013 matched pair.
\nA) Opaque substance \u2013 window glass.
\nB) Translucent substance \u2013 polythene cover.
\nC) Transparent substance \u2013 car front glass.
\nD) Shadows \u2013 Light absent area.
\nAnswer:
\nA) Opaque substance \u2013 window glass.<\/p>\n
Question 23.
\nOne of the traditional recreational activities that explains about shadows?
\nA) Images of cinema
\nB) Light reflection laser show
\nC) Puppet show
\nD) Mirror images
\nAnswer:
\nC) Puppet show<\/p>\n
Question 24.
\nWhich objects do not form shadows?
\nA) Objects which cannot pass through light.
\nB) Objects which can pass through light.
\nC) Objects which can sometimes pass through light.
\nD) B and C options.
\nAnswer:
\nB) Objects which can pass through light.<\/p>\n
Question 25.
\nStatement \u2013 I : Objects which form shadows are opaque substances.
\nStatement \u2013 Il: Air and glass are opaque substances.
\nA) Both the statements are true.
\nB) Both the statements are false.
\nC) Statement \u2013 I is true, statement \u2013 II is false.
\nD) Statement \u2013 I is false, statement \u2013 Il is true.
\nAnswer:
\nC) Statement \u2013 I is true, statement \u2013 II is false.<\/p>\n
<\/p>\n
Question 26.
\nWhy some objects form shadows ? And others do not?
\nA) Some objects cannot pass light through them.
\nB) All the objects cannot pass light through them.
\nC) All the objects can pass the light.
\nD) Some objects are dim and dark.
\nAnswer:
\nA) Some objects cannot pass light through them.<\/p>\n
Question 27.
\nShadow: Light absent: Image?
\nA) Glass
\nB) Mirror
\nC) Stone
\nD) Plank
\nAnswer:
\nB) Mirror<\/p>\n
Question 28.
\nFind the odd one out regarding the substances based on the passing the light through them.
\nA) Air
\nB) Car front glass
\nC) Lantern chimmy
\nD) Oily paper
\nReason : Oily paper is a translucent substance where as remaining are transparent.
\nAnswer:
\nD) Oily paper<\/p>\n
Question 29.
\nFind the wrong sentences.
\nA) Shadows are not coloured
\nB) Images are coloured
\nC) Shadow shows complete object
\nD) Image shows complete object
\nAnswer:
\nC) Shadow shows complete object<\/p>\n
<\/p>\n
Question 31.
\nWhat are the opaque substances in your class as per your observations?
\nA) chalk piece
\nB) book, wall
\nC) window door
\nD) all the above
\nAnswer:
\nB) book, wall<\/p>\n
Question 32.
\nWhy are we getting different shapes of shadows when the object is same?
\nA) Curved line path followed by light rays.
\nB) Straight line path followed by light rays.
\nC) Short line path contracted.
\nD) Long Line light rays reflected.
\nAnswer:
\nB) Straight line path followed by light rays.<\/p>\n
Question 33.
\nWhen you observe an object through the pinhole camera the image of the object is seen in
\nA) inverted position
\nB) lateral position
\nC) vertical position
\nD) straight position
\nAnswer:
\nA) inverted position<\/p>\n
Question 34.
\nWhat are required to observe shadows?
\nA) Book, stone, wall
\nB) Light. transparent glass, wall
\nC) Torch light, book, wall
\nD) Oil paper, torch
\nAnswer:
\nC) Torch light, book, wall<\/p>\n
Question 35.
\nThe precaution to be taken while playing with mirror.
\nA) Reflected light should not enter eves.
\nB) Reflected light rays are allowed into eyes.
\nC) Eyes are focussed on light.
\nD) All the rays are reflected into eyes.
\nAnswer:
\nA) Reflected light should not enter eves.<\/p>\n
<\/p>\n
Question 36.
\nRead the table and answer the question.<\/p>\n