RBSE Class 4 EVS Chapter 6 Question Answer Light, Shadow, and Weather

To deepen your understanding, the Class 4 EVS RBSE Solutions and RBSE Class 4 EVS Chapter 6 Light, Shadow, and Weather Question Answer in English Medium provided here offer valuable practice and clarity.

RBSE Class 4th EVS Chapter 6 Question Answer in English Light, Shadow, and Weather

Light, Shadow, and Weather Class 4 Questions and Answers

Light, Shadow, and Weather Class 4 Question Answer – InText

Think and answer-Page-48

Question 1.
When is the shadow longest during the day?
Answer:
During the morning and evening time.

Question 2.
Is a shadow visible at night or not, why?
Answer:
Shadow is not visible at night because there is no sunlight in the night. Although shadow is visible at night in the light of bulb or torch.

Question 3.
How many times larger is your longest shadow compared to you?
Answer:
Our longest shadow is about 4 to 5 times larger than us.

Do, observe and write the answer in your notebook-Pages 49-50

Question 1.
Is the shadow of a tree the same throughout the day?
Answer:
Shadow of a tree is not same throughout the day, it changes according to the position of the Sun.

Question 2.
When is the shadow longest?
Answer:
In the morning and evening because the sunlight falls at a slanted position.

Question 3.
When is the shadow shortest?
Answer:
When the Sun is above our head.

Question 4.
When does our shadow walk infront of us? And when does it walk behind us?
Answer:
When the light is coming on us from behind then our shadow moves ahead of us and when the light is coming on us from front then our shadow moves behind us.

Find Out : Pages 50-51

Question 1.
If the Moon is small, how does it completely cover the Sun?
Answer:
If the Moon comes in between the Sun and the Earth then it completely covers the Moon is closer to the Earth and distant from the Sun.

Question 2.
Why does the Moon sometimes disappear at night?
Answer:
Due to Lunar eclipse or cloud covering the Moon.

Question 3.
Why does the Moon not look the same every day?
Answer:
This happens due to the difference in the speed of the Moon and the Earth.

Question 4.
Is an eclipse always the same or of different types?
Answer:
An eclipse is always of different types.

Question 5.
If water is exposed to sunlight during the day, why does it get warm?
Answer:
Sunlight is hot, when it falls on water, the water becomes hot.

Try To Answer : Page-52

Question 1.
Which season do you like the most and why?
Answer:
I like the monsoon season because it is neither too cold nor, too hot.

Question 2.
In which season is bathing the most enjoyable?
Answer:
In monsoon season.

Question 3.
If a shopkeeper sells clothes in the winter season, then which clothes will be more in his shop?
Ans.
Woolen clothes.

Question 4.
What is most needed during the rainy season?
Answer: Umbrella.

Question 5.
Why do we sweat in summer, not in winter?
Answer:
In summer season due to hot sunlight our body becomes warm, therefore we sweat. In winter the body does not get warm therefore we do not sweat.

Question 6.
What kind of sounds are heard during a monsoon night?
Answer:
At night during the monsoon season, we hear the sound of wind blowing and the water splashing.

Question 7.
If there is an event to be held at your home during the summer season, what all things will need to be kept in mind?
Answer:
For events in summer, we will take care of providing shade, water, fans and coolers.

Question 8.
Which season, do you think, plants are the happiest?
Answer:
Monsoon season.

Question 9.
Write the names of three dishes each that are made in the winter and summer seasons.
Answer:
Three dishes that are made in the winter seasons are-

1. Carrot Halwa (Gajar ka halwa),
2. Dal Fritters (Pakoras)
3. Kadhi with Millet.

Three dishes that are made in the summer seasons are-

1. Rabri,
2. Kanji Vada,
3. Dahi Vada.

I like it because: Write two reasons for each statement Page-53

Question 1.
I like rain because:
Answer:

• It is greenery everywhere.
• It is neither too hot or too cold in monsoon season.

Question 2.
I like summer because :
Answer:

• I get to eat cool items.
• I get school holidays.

Question 3.
I like winter because :
Answer:
I get to eat hot and delicious food items like-Millet khichdi and gajar ka halwa.

RBSE Class 4th EVS Chapter 6 Question Answer – Practice Work

Question 1.
At what time is the shadow shortest?
(a) Morning
(b) Afternoon
(c) Evening
(d) Night
Answer:
(b) Afternoon

Question 2.
Why does solar eclipse occur?
(a) When the Moon comes between the Sun and the Earth.
(b) When the Earth comes between the Sun and the Moon.
(c) When the Sun comes between the Moon and the Earth.
(d) When the Earth is very close to the Sun.
Answer:
(a) When the Moon comes between the Sun and the Earth.

Question 3.
What are the substances necessary for the formation of shadow?
(a) Light source
(b) Object
(c) Light source and object
(d) Only light source
Answer:
(c) Light source and object

Fill in the blanks-

1. When the sun is ______ the shadow is shortest.
Answer: shadow

2. To form a shadow, ______ source is required.
Answer: light

3. When light strikes an object ______ is formed behind it.
Answer: over the head

Match the Column-

Column ‘A’	Column ‘B’
(i) Morning sun	(a) Artificial shade
(ii) Afternoon sun	(b) Long shadow
(iii) Flashlight at night	(c) Little shadow

Answer:

Column ‘A’	Column ‘B’
(i) Morning sun	(b) Long shadow
(ii) Afternoon sun	(c) Little shadow
(iii) Flashlight at night	(a) Artificial shade

Write answer in two to three lines (Maximum 20-30 words)-

Question 1.
What three sources are needed for a shadow to form?
Answer:
Three sources that needed for a shadow to form are – (i) Source of light, (ii) Object and (iii) The Earth.

Question 2.
How does a solar eclipse occur?
Answer:
A solar eclipse occurs when the moon comes between the earth and the sun.

Question 3.
Why does the size of a shadow keep changing during the daytime?
Answer:
The size of shadow changes during the day depending on wheather the sunrays fall slantly or directly.

Question 4.
If the size of an object is changed, will its shadow also change or not? Why?
Answer:
Yes, if the size of an object is changed, its shadow will also change. Because the amount of light is also changed.

RBSE Class 4 EVS Chapter 6 Light, Shadow, and Weather Question Answer

Multiple Choice Questions-

Question 1.
During what time of the day is the shadow shortest?
(a) Morning
(b) Evening
(c) Afternoon
(d) Night
Answer:
(c) Afternoon

Question 2.
Lunar eclipse occurs-
(a) When the Moon comes between the Sun and the Earth.
(b) When the Earth comes between the Sun and the Moon.
(c) then the Sun comes between the Moon and the Earth.
(d) None of the above
Answer:
(b) When the Earth comes between the Sun and the Moon.

Question 3.
Shadow is not visible-
(a) At night
(b) In the morning
(c) In the noon
(d) In the evening
Answer:
(a) At night

Question 4.
Shadow is part of-
(a) Day
(b) Sun
(c) Object
(d) Darkness
Answer:
(d) Darkness

Fill in the blanks-

1. When light hits an opaque object, a ______ part is formed behind it, which is called a shadow.
Answer: dark

2. Shadows are formed not only in the sunlight but also by ______ at night.
Answer: light

3. Shadow is longest during the ______ .
Answer: evening

4. The length of the shadow of a 25 cm long water bottle at noon will be ______ .
Answer: 10 cm

5. During the Solar eclipse the ______ comes between the Earth and the Sun.
Answer: Moon

State whether the following statements are true or false-

1. Lunar eclipse occurs due to the Earth’s shadow.
Answer: True

2. Shadows are never formed at night.
Answer: False

3. Our shadow also jumps when we jump.
Answer: True

4. The shape of the shadow always remains the same.
Answer: False

5. The size of the shadow changes according to the position of the Sun.
Answer: True

Match the following-

1. Solar eclipse	(a) Due to sunlight
2. Shadow during	(b) Longest the day
3. Shadow during	(c) Shortest the evening
4. Shadow at noon	(d) Position of the Moon, the Earth and the Sun

Answer:

1. Solar eclipse	(d) Position of the Moon, the Earth and the Sun
2. Shadow during	(a) Due to sunlight
3. Shadow during	(b) Longest the day
4. Shadow at noon	(c) Shortest the evening

Very Short Answer Type Questions-

Question 1.
Does the shadow move along with a person?
Answer:
Yes, the shadow moves along with the person.

Question 2.
At what time of the day is the shortest shadow formed?
Answer:
At noon.

Question 3.
Does a shadow form only in sunlight?
Answer:
No, a shadow also forms at night under light.

Question 4.
When does our shadow form behind us?
Answer:
When light falls on us from the front.

Question 5.
When does our shadow form in front of us?
Answer:
When light falls on us from behind.

Question 6.
When is a shadow not visible at night?
Answer:
A shadow is not visible at night when it is complete dark.

Question 7.
When is a shadow visible at night?
Answer:
When artificial light falls on an object at night, the shadow is visible.

Short Answer Type Questions-

Question 1.
Why is the shadow less visible at noon?
Answer:
The shadow is less visible at noon because during this time the Sun is directly above the head, due to which sun rays fall vertically on the object.

Question 2.
What is called a shadow?
Answer:
When light hits an opaque object, a dark part is formed behind it, is called a shadow.

Question 3.
When does lunar eclipse occur?
Answer:
A lunar eclipse occurs when the Earth comes between the Sun and the Moon.

Question 4.
On what basis does the shadow of an object change during the day?
Answer:
The shadow changes according to the position of the Sun throughout the day.

Question 5.
When can any object form a shadow?
Answer:
When any object blocks light, it can form a shadow.

Question 6.
What causes a shadow to form?
Answer:
A shadow forms when an opaque object (like a person, tree, or building) blocks light. When light hits an opaque object, it cannot pass through, and a shadow is formed behind the object.

Long answer/Essay Type Questions

Question 1.
Does the Sun affect the weather? If yes, how?
Answer:
Yes, the Sun affects the weather. If clouds gather and the Sun is hidden, the weather becomes cool. If the sky is clear and the Sun is shining brightly, the weather becomes hot.

Question 2.
Can the weather change in a single day? What could be the reasons for weather changes in a single day?
Answer:
Yes, the weather can change in a single day. If clouds gather, the sun gets hidden, and it starts raining, we say the weather has changed. There are many reasons for a change in weather in a single day, such as :

1. Bright sunlight, clear skies,
2. Cloud cover, light or heavy rainfall,
3. Storms, strong hot winds, or cold waves. All these and many other factors can cause a change in the weather.