Class 6 Science Chapter 11 Light Shadow Reflection Questions

Class 6 Science Chapter 11 Light, Shadows and Reflections Ncert Solutions are provided here. NCERT Intext and End Exercise questions of Class 6 Science Chapter 11 Light, Shadows and Reflections.

Class 6 Science Chapter 11 : Light, Shadows and Reflections

Light, Shadows and Reflections is the eleventh chapter of NCERT Text book of Class 6 Science. The end exercise and intext questions are comprised of the topics – light, opaque, translucent, luminous objects, Shadows, A pinhole Camera, Mirrors and Reflections, Reflection, Transparent objects ,etc.

Chapter 11 : Light, Shadows and Reflections ( Ncert Solutions)

SubjectScience
Class 6th – ( Class VI )
Chapter Chapter 11 : Light, Shadows and Reflections
Study MaterialNCERT intext and End Exercise Solutions
Total Questions 4 Questions
Text BookNCERT Text Book

NCERT Solutions Class 6 Science Chapter 11 : Light, Shadows and Reflections

Ques. 1 : Rearrange the boxes given below to make a sentence that helps us understand opaque objects
OWS AKE OPAQ UEO BJEC TSM SHAD
Ans.
OPAQ UE O BJEC TS M AKE SHAD OWS.
Opaque objects male shadows.

Ques. 2 : Classify the objects or materials given below as opaque, transparent or translucent and luminous or non-luminous:
Air, water, a piece of rock, a sheet of aluminium, a mirror, a wooden board, a sheet of polythene, a CD, smoke, a sheet of plane glass, fog, a piece of red hot iron, an umbrella, a lighted fluorescent tube, a wall, a sheet of carbon paper, the flame of a gas burner, a sheet of cardboard, a lighted torch, a sheet of cellophane, a wire mesh, kerosene stove, sun, firefly, moon

Ans.
Opaque objects : A piece of rock, a sheet of aluminium, a mirror, a wooden board, a CD, a piece of red-hot iron, and umbrella, a lighted fluorescent tube, a wall, a sheet of carbon paper, the flame if gas burner, a sheet of cardboard, a lighted torch, kerosene, stove, sun , firefly, moon.

Transparent Objects : Air, Water , A sheet of plane glass.

Translucent Objects : A sheet of polythene , fog, a sheet of cellophane.

Luminous Object : A piece of red – hot iron, a lighted fluorescent tube , the flame of a gas burner, a lighted torch, firefly, sun, moon.

Non luminous : Air , water, a piece of rock, a sheet of aluminium, a mirror, a wooden board, a sheet of polythene, a CD, smoke, a sheet of plane glass, fog, an umbrella, a wall, a sheet of carbon paper, a sheet of cardboard, a sheet of cellophane, a wire mesh, kerosene stove.

Ques. 3 : Can you think of creating a shape that would give a circular shadow if held in one way and a rectangular shadow if held in another way?
Ans. Yes, there are many things, which give circular shadow if held in one way and a rectangular shadow if held in another way. For example a cylinder and a circular disc.

class 6 science chapter 11 question 3 a figure showing circular shadow

figure a – a figure showing circular shadow

class 6 science chapter 11 question 3 same figure as in a but shows rectangular shadow if placed in other way

figure b – same figure as in a but shows rectangular shadow if placed in other way.

Ques. 4 : In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?
Ans. No, we cannot see a reflection of our self in the mirror placed in a completely dark room. Because to see the reflection source of light is required.