RBSE Class 4 EVS Chapter 12 Question Answer Magic of Shapes

To deepen your understanding, the Class 4 EVS RBSE Solutions and RBSE Class 4 EVS Chapter 12 Magic of Shapes Question Answer in English Medium provided here offer valuable practice and clarity.

RBSE Class 4th EVS Chapter 12 Question Answer in English Magic of Shapes

Magic of Shapes Class 4 Questions and Answers

Magic of Shapes Class 4 Question Answer – InText

Activity-1 : Page-110

Question 1.
Can you divide leaves into different groups baséd on their shape?
Answer:
Yes, we can divide leaves into different groups based on their shape.

Activity-2 : Page-109

Question 1.
Why are some trees tall and thick while some are short?
Answer:
All plants and trees are of different types. Some plants are tall and thick while some are short. Their shapes and sizes vary as per their need, diversity of surrounding and their utility.

Question 2.
Are there different trees in different environments?
Answer:
Yes, there are different trees in different environment.

Question 3.
Does the environment affect the size of the trees?
Answer:
Yes, the environment affects the size of the trees.

Activity-3 : Page-111

Question 1.
Are all bridges, houses and mansions of the same size? If not why?
Answer:
All bridges, houses and mansions are not of the same size because they are built according to different needs and uses.

Activity-4 : Page-112

Question 1.
Why are wheels always round in shape?
Answer:
Wheels are made round in shape so that they can move easily on surface and with less friction. Round shaped wheel remain in constant contact with surface, so it can move forwards without exerting more pressure.

Question 2.
Why are books in rectangle shape?
Answer:
Books are in rectangle shape to make it comfortable for reading, storage and portability. Rectangle books are easy to handle and convenient to turn the pages.

Question 3.
Why is the shape of an umbrella round and long?
Answer:
Round and long shape of umbrella is due to many reasons, which are connected mainly with rain and sunlight. Round shape gives more coverage and long design which divides air efficiently to make the umbrella stable and long design of handle easy to hold and carry.

RBSE Class 4th EVS Chapter 12 Question Answer – Practice Work

Choose the correct answer-

Question 1.
In which object did Manu and Manya see the difference first?
(a) Height of trees
(b) Shape of leaves
(c) Colour of flowers
(d) Soil texture
Answer:
(b) Shape of leaves

Question 2.
What affects the size of trees?
(a) Their age
(b) Their environment
(c) Their colour
(d) Their position
Answer:
(b) Their environment

Question 3.
Why is there difference in the shape of structures made by humans?
(a) All are made in the same shape
(b) According to their need and use
(c) According to the choice of artisan
(d) This is a natural law
Answer:
(b) According to their need and use

Question 4.
Why are wheels always round in the shape?
(a) It looks good
(b) Round objects are stronger
(c) It can be moved around easily
(d) They are easy to make
Answer:
(c) It can be moved around easily

Fill in the blanks-

1. Manu and Manya looked at the figures of ______ under the tree.
Answer: leaves

2. The size, shape and texture of all leaves is not ______ .
Answer: same

3. Some trees are tall and thick while some are thin and ______ .
Answer: short

4. Objects made by humans have different shapes and sizes according to ______ and ______ .
Answer: need, use

5. Round wheels can ______ easily so they have this shape.
Answer: move around

Match-

Column A	Column B
1. Leaves	(a) varies according to the environment
2. Height of trees	(b) is usually rectangular
3. Shape of book	(c) are found in different shape
4. Shape of wheel	(d) are made in different sizes as per usage
5. Man made objects	(e) is round so that it can be rotated easily

Answer:

Column A	Column B
1. Leaves	(c) are found in different shape
2. Height of trees	(a) varies according to the environment
3. Shape of book	(b) is usually rectangular
4. Shape of wheel	(e) is round so that it can be rotated easily
5. Man made objects	(d) are made in different sizes as per usage

Answer the following questions in 2 to 3 sentences-

Question 1.
What difference did Manu and Manya see in the leaves?
Answer:
Manu and Manya saw the difference that leaves are not of only one type. Their size, shape and texture can be different.

Question 2.
Why does the height of trees and the structure of branches vary?
Answer:
Height of trees and the structure of branches vary because of their function and different surroundings.

Question 3.
Why do objects made by humans have different shapes?
Answer:
Objects made by humans have different shapes due to their need and utility.

Question 4.
What is the importance of shape in objects of daily use.
Answer:
In objects of daily use, shapes and sizes are chosen to make it use easily.

Question 5.
Are all bridges and buildings of the same size?
Answer:
No, all bridges and buildings are not of the same size. They are of different sizes as per needs and utility.

RBSE Class 4 EVS Chapter 12 Magic of Shapes Question Answer

Multiple Choice Questions-

Question 1.
What differences did Manu and Manya see in trees?
(a) Same shape
(b) Some tall and some short
(c) All are of same size
(d) All are of oblique shape
Answer:
(b) Some tall and some short

Question 2.
Trees and plants can be of different-
(a) Size
(b) Shape
(c) Texture
(d) All of the above
Answer:
(d) All of the above

Question 3.
Why the objects made by humans are of different shape and sizes?
(a) Because of different needs
(b) Because of different use
(c) Because of different quantities of objects
(d) All of the above
Answer:
(d) All of the above

Question 4.
Which reason is right for round shape of wheel always?
(a) It makes rotating easy
(b) It makes movement easy
(c) Less friction in round shape
(d) All of the above
Answer:
(d) All of the above

Question 5.
Reason for keeping books in rectangle shape is-
(a) To waste minimum paper
(b) Make it easy to read
(c) So they can be arranged one over the other
(d) All of the above
Answer:
(d) All of the above

Fill in the blanks-

1. Things made by humans also have different ______ .
Answer: sizes

2. Some trees are tall and thick, while some are ______ and ______ .
Answer: short, thin

3. Some of the ______ of trees are straight upward while some were bent.
Answer: branches

4. Things evolve according to their function and ______ .
Answer: environment

State whether the following statements are true or false-

1. All the leaves are of same size.
Answer: False

2. Their is difference in shape of school building, house and temple.
Answer: True

3. All bridges, houses and mansions are of same size.
Answer: False

4. There is a reason behind shape of every object.
Answer: True

5. Diversity of shape makes life beautiful.
Answer: True

Match the column-

Column ‘A’	Column ‘B’
1. Round, long and spiral shape	(a) Trees
2. Tall, thick, short and thin	(b) Branches of trees
3. Some are straight upward, some bent	(c) Man made structures
4. School buildings and huts	(d) leaves

Answer:

Column ‘A’	Column ‘B’
1. Round, long and spiral shape	(d) leaves
2. Tall, thick, short and thin	(a) Trees
3. Some are straight upward, some bent	(b) Branches of trees
4. School buildings and huts	(c) Man made structures

Very Short Answer Type Questions-

Question 1.
Are leaves of only one type?
Answer:
No, leaves are not of only one type, they are of different types.

Question 2.
In which form leaves are different?
Answer:
Leaves are different in shape, size and texture.

Question 3.
In which form trees are different?
Answer:
Trees are different as, some are thick and tall while some are short and thin.

Question 4.
In which form Manya saw branches of trees?
Answer:
Manya saw different forms of branches of trees.

Question 5.
How does the branches of trees was spreaded?
Answer:
Branches of trees was spreaded in different directions, some are straight upward and some are bended downward.

Question 6.
In which form trees and plants can be different?
Answer:
Trees and plants can be different in size, shape and texture.

Question 7.
What did Manu and Manya understand?
Answer:
Manu and Manya understood that every object in the world is not same.

Question 8.
How diversity of shapes makes our life?
Answer:
Diversity of life makes life beautiful.

Question 9.
For making what kind of use, the shape and size of any object are chosen?
Answer:
To make it easy to use.

Question 10.
According to what sizes and shapes of trees, leaves, buildings and objects are developed?
Answer:
Sizes and shapes are developed according to need and utility.

Short Answer Type Questions-

Question 1.
What did Manu and Manya see under the trees?
Answer:
Manu and Manya noticed some strange shapes under the tree. Manu saw that one leaf was round and other was spiral in shape.

Question 2.
What inspiration was found from Manya’s words “Why are these two leaves not same? Do they come from the same plant?”
Answer:
These words inspired to look more carefully at the shapes and both of them went to a garden and started looking at the trees carefully.

Question 3.
What did Manu and Manya observe related to shapes and sizes of trees and branches?
Answer:
Manu and Manya observed that some plants are tall and thick while some are short and thin. Similarly branches spreaded in different directions. Some are straight upward and some are bended downward.

Question 4.
What conclusion was drawn after observing shapes and height of different trees by children?
Answer:
After observing different trees and their height and shape, children concluded that plants and trees are of different sizes.
Therefore their height, shape, size and texture can be different.

Question 5.
What did Manu think after seeing some walls of old temple, school building and some huts in garden.
Answer:
Manu thought that “If plants-trees and their leaves can be of different shape and size then can objects made by human be of different size and shapes.

Question 6.
What reason was understood by Manu and Manya related to diversity of plants, trees, leaves and man-made objects?
Answer:
Manu and Manya understood that size and shape of plant, trees, buildings and objects are not different coincidently, actually they are developed and build according to function and surroundings.

Long Answer/Essay Type Questions

Question 1.
What was concluded by students after observing trees and leaves?
Answer:
After observing trees and leaves students concluded that all leaves are not same, their shape, size and texture can be different. Similarly plants are also different in shape, size and texture.

Question 2.
Does man-made objects have differences in shapes? If yes, then why?
Answer:
Yes, man-made objects are of different shapes like-School buildings, houses and temples and bridges are not same, there is differences in their shapes and the reason behind this is that they are made different for different needs and different uses.

Question 3.
What is the utility of diversity of shapes?
Answer:
(i) It is used to make them beautiful visually.
(ii) Shape and size of any object are chosen to make it easy to use.
So, diversity of shapes make easy to use.