In this blog, we’ll explore 50 multiple-choice questions (MCQs) designed to help 2nd-class students grasp the basics of light and shadow. Whether it’s the science behind shadow formation or the influence of light sources, these questions offer a great way to engage children in learning about the world around them.
👉A shadow is formed when light is blocked by an object. What is the object called?
A) LightB) Shadow
C) Source of light
D) Obstacle
Answer: D) Obstacle
👉What happens to a shadow when the light source moves closer to the object?
A) It gets smallerB) It disappears
C) It gets bigger
D) It stays the same
Answer: C) It gets bigger
👉Shadows are shorter when the light source is _______ to the object.
A) FarB) Close
C) Same distance
D) None of the above
Answer: B) Close
👉Which of the following causes a shadow?
A) A mirrorB) A wall
C) An object blocking light
D) A flashlight
Answer: C) An object blocking light
👉A shadow is a _______ image of an object.
A) ClearB) Dark
C) Light
D) Reflective
Answer: B) Dark
👉The word for a source of light is _______.
A) ShadowB) Reflection
C) Light source
D) Light beam
Answer: C) Light source
👉What time of day are shadows longest?
A) NoonB) Morning
C) Evening
D) Afternoon
Answer: B) Morning
👉A shadow will be _______ when the object is far away from the light source.
A) SmallerB) Larger
C) Same size
D) None of the above
Answer: A) Smaller
👉What do we call the place where the shadow falls?
A) Shadow spotB) Light spot
C) Reflection spot
D) Shadow area
Answer: D) Shadow area
👉What happens when the light source moves farther away?
A) It disappearsB) It grows bigger
C) It grows smaller
D) It stays the same
Answer: B) It grows bigger
👉Fill in the blank: Shadows are always the _______ color as the object blocking the light.
A) SameB) Different
C) Lighter
D) Darker
Answer: A) Same
👉What happens to a shadow when the object is close to the light source?
A) The shadow becomes biggerB) The shadow becomes smaller
C) The shadow stays the same
D) No shadow forms
Answer: A) The shadow becomes bigger
👉What is the meaning of "opaque" in terms of light and shadows?
A) Lets light pass throughB) Blocks all light
C) Reflects light
D) Changes the color
Answer: B) Blocks all light
👉Fill in the blank: A shadow is formed when light is _______ by an object.
A) Passed throughB) Reflected
C) Blocked
D) Absorbed
Answer: C) Blocked
👉What is the meaning of the word "transparent"?
A) Light cannot pass throughB) Light passes through easily
C) No light passes through
D) Reflects light
Answer: B) Light passes through easily
👉What is the shadow formed by a person standing in front of a light called?
A) Person's shadowB) Light's shadow
C) Background shadow
D) Moving shadow
Answer: A) Person's shadow
👉Fill in the blank: A shadow _______ when you move the object away from the light.
A) Gets shorterB) Grows longer
C) Stays the same
D) Disappears
Answer: A) Gets shorter
👉A shadow that is very faint is called _______.
A) BrightB) Clear
C) Soft
D) Sharp
Answer: C) Soft
👉What is the synonym of "light source"?
A) ShadowB) Sun
C) Darkness
D) Reflection
Answer: B) Sun
👉How is a shadow formed when a light source is blocked?
A) It is invisibleB) It is formed on the surface
C) It disappears
D) It gets brighter
Answer: B) It is formed on the surface
👉What type of object will create the darkest shadow?
A) Transparent objectB) Opaque object
C) Smooth object
D) Reflective object
Answer: B) Opaque object
👉What happens when light passes through a transparent object?
A) A shadow formsB) The object becomes opaque
C) The light bends
D) The object becomes transparent
Answer: C) The light bends
👉What time of day do shadows become shorter?
A) MorningB) Evening
C) Noon
D) Midnight
Answer: C) Noon
👉Fill in the blank: Shadows are shorter when the sun is _______ in the sky.
A) HighB) Low
C) Moving
D) Behind
Answer: A) High
👉Which object will form the smallest shadow?
A) A small ballB) A big box
C) A tall tree
D) A wide sheet
Answer: A) A small ball
👉What happens to the shadow when the light source is moved farther away from the object?
A) It becomes shorterB) It stays the same
C) It becomes larger
D) It disappears
Answer: A) It becomes shorter
👉Which of these materials will cast a shadow?
A) Clear glassB) Wooden board
C) Water
D) Transparent plastic
Answer: B) Wooden board
👉What is the shadow formed by an object called?
A) ShadowB) Sunlight
C) Reflection
D) Refraction
Answer: A) Shadow
👉Which object is transparent?
A) Wooden stickB) Glass window
C) Rock
D) Metal plate
Answer: B) Glass window
👉What is the opposite of "opaque"?
A) TransparentB) Shadow
C) Blocked
D) Reflection
Answer: A) Transparent
👉Which of the following is an example of something that blocks light?
A) MirrorB) Glass
C) Brick wall
D) Water
Answer: C) Brick wall
👉What happens to the shadow if the light source is a flashlight?
A) It stays the sameB) It changes shape
C) It disappears
D) It becomes brighter
Answer: B) It changes shape
👉A shadow is always formed on the _______ side of the light source.
A) Opposite sideB) Same side
C) Top side
D) Bottom side
Answer: A) Opposite side
👉Fill in the blank: A shadow forms when an object _______ light.
A) AbsorbsB) Reflects
C) Blocks
D) Refracts
Answer: C) Blocks
👉What happens to the shadow when you move the object closer to the light?
A) It gets largerB) It stays the same
C) It gets smaller
D) It disappears
Answer: A) It gets larger
👉Fill in the blank: The sun is the _______ of light for creating shadows.
A) ShadowB) Source
C) Reflection
D) Opaque object
Answer: B) Source
👉What is the meaning of the word "shadow"?
A) A light sourceB) A dark area formed
C) A clear space
D) A reflective object
Answer: B) A dark area formed
👉What do you need to form a shadow?
A) An object and a light sourceB) Water and air
C) Only light
D) Only an object
Answer: A) An object and a light source
👉What happens to the size of the shadow when the light source is very far from the object?
A) It gets smallerB) It disappears
C) It gets bigger
D) It stays the same
Answer: A) It gets smaller
👉What do we call the dark part of the shadow where no light reaches?
A) Shadow areaB) Umbra
C) Penumbra
D) Light zone
Answer: B) Umbra
👉The light travels in _______ lines.
A) StraightB) Curved
C) Zigzag
D) None of the above
Answer: A) Straight
👉What do you call the shadow of a person on the ground?
A) ReflectionB) Image
C) Shadow
D) Picture
Answer: C) Shadow
👉What happens to a shadow when the object blocks a light source?
A) The shadow growsB) The shadow shrinks
C) The shadow forms
D) The shadow disappears
Answer: C) The shadow forms
👉Fill in the blank: When the light source is far away, the shadow _______ .
A) Becomes biggerB) Becomes smaller
C) Stays the same
D) Disappears
Answer: B) Becomes smaller
👉What causes a shadow to be blurry?
A) Moving light sourceB) Bright light
C) Transparent object
D) A rough surface
Answer: A) Moving light source
👉Fill in the blank: The shadow is darkest when the object _______ light completely.
A) BlocksB) Reflects
C) Absorbs
D) Refracts
Answer: A) Blocks
👉What is the term for light that passes through a transparent object?
A) Reflected lightB) Refracted light
C) Transmitted light
D) Blocked light
Answer: C) Transmitted light
👉Which of these will create a shadow?
A) A glass cupB) A transparent glass
C) A wooden box
D) A mirror
Answer: C) A wooden box
👉The size of a shadow depends on the _______ of the light.
A) ColorB) Distance
C) Size
D) Brightness
Answer: B) Distance
👉What is the opposite of a shadow in terms of light?
A) Reflection
B) Brightness
C) Light
D) Shade
Answer: C) Light

