RBSE Class 5 EVS Chapter 12 Question Answer Our Life Style and Climatic Changes

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RBSE Class 5th EVS Chapter 12 Question Answer in English Our Life Style and Climatic Changes

Our Life Style and Climatic Changes Class 5 Questions and Answers

Our Life Style and Climatic Changes Class 5 Question Answer – InText

Page 124
(Let’s discuss healthy lifestyle)

What scene do you see in these pictures?
Answer:
In first picture there is rural life and urban life in another picture.

What is the differences between construction of rural and urban houses and what is their impact on the environment?
Answer:
Rural houses are made up of mud, wood and straw, while urban houses are made up of brick, stones and concrete. Rural houses are built according to winter and summer both seasons while in urban areas AC, cooler, refrigerator and fans are to be arranged due to high heat which is generally causes environmental pollution.

How are the activities of people, lifestyle and surrounding depicted in pictures?
Answer:
The activites in rural life are calm, peaceful, happy, stress free; and pollution free while in urban life there is high population, busy lifestyle, noise pollution and atmosphere filled with air pollution is depicted.

Which are the sign of urban pollution in the urban environment and what impact can it have on our lives?
Answer:
In urban environment the signs of pollution are-Smoke from factories, AC outdoors outside of the houses, too much vehicles on road, no trees etc. affecting our lives negatively because these are polluting our environment and Rain-system is also affected from them and it all having adverse effects on our health.

What is the major difference between rural and urban life, how can a balance be made between the two?
Answer:
Rural life is simple and close to nature while urban life is fast and full of facilities. To make balance between rural and urban lives, we have to provide opportunities of employment in rural areas. Basic facilities should be developed and should give an emphasis to strengthen urban-rural relations.

Page 126
Activity-1

Touch the concrete wall of your house in the afternoon. Is it hot? Now touch the mud wall (if nearby). Do you feel any difference?
Answer:
In summer season wall made up of brick, stone and concrete are remain hot while mud wall in our neighbourhood is remain cool or less hot.

Activity-2

Ask your parents and grandparents, how they lived in their childhood and what were features of their houses? Could they live comfortably even without fans and coolers?
Answer:
Our parents or grandparents had a joint family in their childhood. Their houses were big. and airy. There were joint families so all family members lived together unitedly and affectionately. They lived comfortably without cooler or fans because climate was cool and clear and people spent time while playing, talking and resting under sheds of trees or in backyards so they never felt needs of coolers and fans.

Page 127
Activity-3

Question 1.
Make a list of packaged food items in your home and see how many of these items things are imported.
Answer:
Do yourself.

Question 2.
Ask your grandparents, which food items they used to prepare and preserve at home in their time?
Answer:
Our grandparents prepare and preserve many things at home like-pickle, jam. snacks of flour, some specific sweets and namkeens.

Activity-4

Question 1.
Adopt a tree and look after it.
Answer:
Student can do it with the help of teacher in school and parents at home.

Question 2.
Why does cool wind blow during rain? Tell me.
Answer:
There are many reasons of cool wind during rain like-moisture increase in wind, sun-rays blocked by clouds and decrease in temprature, fast blow of wind and coldness of rain water.

Page 128

Classification (put in correct group) classify the following items into two groups ‘environment friendly’ and ‘environmentally unfriendly’-

• Packaged food
• Mud houses
• Use of air conditioner
• Shopping from local market
• Consuming more electricity
• Use of bicycle

Answer:

Environment friendly	Environment unfriendly
Mud houses	Packaged food
Shopping from	Use of air conditioner
local market	Consuming more
Use of bicycle	electricity

RBSE Class 5th EVS Chapter 12 Question Answer – Practice Work

Fill in the correct answer by choosing it-

Question 1.
What is ‘Heat island impact’?
(a) Deforestation
(b) Increase in temperature due to concrete houses
(c) more rainfall
(d) formation of mountains
Answer:
(b) Increase in temperature due to concrete houses

Question 2.
Which material were used to make old time houses?
(a) concrete and cement
(b) wood and straw made from soil
(c) iron and glass
(d) plastic and fiber
Answer:
(b) wood and straw made from soil

Question 3.
What are the effects of eating more packaged food?
(a) Energy is saved
(b) health is improves
(c) pollution is increases
(d) water consumption reduce
Answer:
(c) pollution is increases

Question 4.
Which effect is seen due to the increasing urban lifestyle.
(a) less energy consumption
(b) more trees and plants
(c) more pollution
(d) more rainfall
Answer:
(c) more pollution

Question 5.
What is one major benefit of eating freshly cooked at home food?
(a) This is more expensive
(b) It is good for both health and environment
(c) It requires more fuel to make it
(d) It is not nutritious
Answer:
(b) It is good for both health and environment

Fill in the blanks-

1. In olden days houses are made of _______ and _______.
Answer:
mud, wood, straw

2. Problems of _______ and _______ are increased due to urbanization.
Answer:
environmental pollution, population density

3. Due to more packed food…increases and energy. _______.
Answer:
pollution, consumption

4. Due to climate changes somewhere it is _______ and somewhere it is _______.
Answer:
drought, flood

5. ‘Heat Island Effect’ happens when due to _______ the temperature of the entire city is increased.
Answer:
more absorption of heat by concrete houses.

Give answer in three to four sentences

Question 1.
What is the difference between rural and urban lifestyle?
Answer:
Main difference between rural and urban lifestyle is environmental pollution, food habits, energy consumption, method of building houses, social life and basic facilities. In other words, rural life is simple and close to nature while urban life is fast and full of facilities.

Question 2.
In which types of houses your grandparents used to live? How did they live without fan or cooler?
Answer:
Our grandparents lived in houses made by mud, wood and straw which are large in size and open. They lived without cooler or fan because these houses are made according both summer and winter seasons.

Question 3.
How is modern lifestyle putting impact on climatic change?
Answer:
Today people living mainly in close houses in big cities, which are made up of brick, stones and concrete. They absorb heat and raise temperature so fan, coolers and AC are needed which causes environmental pollution. Modern lifestyle is of junk food and packaged food that increases environmental pollution in end.

Question 4.
Which kind of changes can we bring in our lifestyle to prevent climatic changes?
Answer:
We have to plant more trees and does not cut the trees. We just have to stop unnecessary use of air-conditioners and refrigerators. We should not make concrete buildings and should not eat junk and packaged food. We should save energy and avoid unnecessary shopping.

Give answers in eight to ten sentences

Question 1.
What is ‘Hot island effect’? Which steps can be taken to prevent it?
Answer:
Concrete houses absorb more heat and this increases the temprature of entire city. This is called ‘Heat island effect’. We can stop the Heat island effect by following measures-

• Planting more and more trees.
• Limitize the use of air conditioner.
• Greenery and solar panels on roofs.
• Consumption of local and fresh foods.
• Giving priority to bicycle and public transport.
• Using mud and straw at an extent instead of concrete.

Question 2.
How does our lifestyle affect climatic changes? Explain with examples.
Answer:
Extreme uses of energy, unnecessary use of transport, high consumption of packaged food, cutting trees, burning wood for fuel etc. works negatively impact climate change e.g. Extreme uses of AC and refrigerator and vehicles cause global warming because Ac, Refrigerator etc. cooling equipment release chloro-fluoro carbon which is a main green house gas which is a reason of global warming or climatic change.

Question 3.
What are the environmentally difference between traditional houses and modern houses? Which is more environmental friendly and why?
Answer:
Traditional houses were made up of mud, wood and straw. Whereas modern houses are made up of bricks, stones and concrete. Modern houses absorb temperature which increases heating and people use air conditioners to prevent from heating which causes electricity consumption which is harmful for environment. While traditional houses are made up of mud etc. so cold naturally and maintained balance between summer and winter and these houses does not needed air-conditioners.

Question 4.
What are the effects of eating habits on climatic changes?
Answer:
Eating habits effects climatic changes positively and negatively. In earlier time people ate local and fresh food which was available anywhere and does not cause environmental pollution. In modern time people like to eat packaged food. More energy is needed in making and bringing packaged food, it also needed fuel and plastic packaging needs packaging material which causes environmental pollution.

RBSE Class 5 EVS Chapter 12 Our Life Style and Climatic Changes Question Answer

Multiple Choice Questions :

Question 1.
How a person feel by adopting healthy lifestyle?
(a) Energetic
(b) Stress free
(c) Free of disease
(d) All of the above
Answer:
(d) All of the above

Question 2.
Which one of the following things increases environmental pollution?
(a) Local food
(b) Fresh food
(c) Packaged food
(d) All of the above
Answer:
(c) Packaged food

Question 3.
What is the reason behind drought somewhere and flood somewhere?
(a) Balanced environment
(b) Climatic change
(c) Tree plantation
(d) All of the above
Answer:
(b) Climatic change

Question 4.
Which of the following work is according to environment?
(a) Eating local foods
(b) More tree plantation
(c) Saving electricity
(d) All of the above
Answer:
(d) All of the above

Question 5.
Which one of the following work is opposite to environment?
(a) Mud house
(b) Use of air conditioner
(c) Use of Bicycle
(d) All of the above
Answer:
(b) Use of air conditioner

Fill in the blanks-

1. Earlier houses were made of _______ wood and straw.
Answer: mud

2. Plastic packing material _______ environmental pollution.
Answer: increases

3. Save _______ and _______ at home.
Answer: water, electricity

4. The whole world is being effected by the. _______ .
Answer: climate change.

State the following statements are True or False-

1. Concrete houses absorb more heat and this decreases the temperature of entire city.
Answer: False

2. Houses made by mud, wood and straw maintain balance in both winter and summer.
Answer: True

3. The whole world is affected by climate change.
Answer: True

4. In earlier people use air conditioner in summer and heater in winters.
Answer: False

Match the following correctly-

Column ‘A’	Column ‘B’
1. Concrete houses	(a) Less rainfall
2. Packaged food	(b) Energetic body
3. Less trees	(c) Increasing temperature
4. Healthy lifestyle	(d) Increases environmental pollution

Answer:

Column ‘A’	Column ‘B’
1. Concrete houses	(c) Increasing temperature
2. Packaged food	(b) Energetic body
3. Less trees	(a) Less rainfall
4. Healthy lifestyle	(b) Energetic body

Very Short Answer Type Questions-

Question 1.
What was made up of mud, wood and straw?
Answer:
Traditional (old) houses.

Question 2.
What kind of food was eaten in olden time?
Answer:
Local and fresh food.

Question 3.
What kind of food is liked to eat by modern people?
Answer:
Packaged food.

Question 4.
Which type of houses maintain balance in both summer and winter?
Answer:
Houses made up of mud, wood and straw in olden time.

Question 5.
With what problem the entire world is getting affected?
Answer:
With the problem of climate change.

Question 6.
Why there is less rainfall and higher temperature?
Answer:
Due to less trees.

Question 7.
Which kind of houses absorbs heat?
Answer:
House made up of concrete.

Question 8.
What is happening due to climate change?
Answer:
Drought somewhere and flood somewhere.

Short Answer Type Questions-

Question 1.
Write three activities of environmental friendly and against environment each.
Answer:
Three environmental friendly activities are-

• Planting trees
• Not using air conditioner unnecessarily
• Using bicycle

Three activities against environment are-

• Cutting trees
• Burning garbage
• Consuming packaged food

Question 2.
What we have to do to save environment?
Answer:
We have to adopt some small changes in our daily routine to save environment; like-saving electricity, consuming local foods, planting more and more trees and avoiding unnecessary shopping.

Question 3.
How the packaged food is harmful for environment? Explain.
Answer:
Packaged food is harmful for our environment because bringing and preparing such food more energy, more fuel, plastic packing material is consumed which increases environmental pollution.

Long Answer Type/Essay Type Questions

Question 1.
How did the olden houses not responsible for Heat island effect? Explain.
Answer:
In modern time concrete houses absorb more heat and this increases the temperature of entire city. This is called ‘Heat island effect’. On the contrary, in earlier times houses were made up of mud, wood and straw which maintain balance in summer and winter both. So the earlier houses were not responsible for heat island effect.

Question 2.
What are the major impacts of climate change and what can be measures to deal with it?
Answer:
Climate change affects environment in many ways like- temperature increase, rise in sea water level, drought at some place and flood at other place, reduction in biodiversity etc. To deal with climate change we have to use AC less. Save electricity and water at home. Eat local and fresh food. Plant as many trees as possible. Avoid shopping unnecessarily.

RBSE Class 5 EVS Chapter 12 Notes Our Life Style and Climatic Changes

• Everyone should adopt a healthy lifestyle. It makes a person energetic, stress free and free from disease.
• In earlier times, houses were made of mud, wood and straw, so they maintained a balance in both winter and summer.
• Today concrete houses increase the heat further and we have to spent more electricity to keep them cool.

• Concrete houses absorb more heat and this increases the temprature of the entire city. This is called ‘Heat island effect’.
• Earlier people used to eat local and fresh food. In present people like to eat more packaged food.