CBSE Class 5 Social Science: Chapter 14 - When the Earth Shakes NCERT Solutions
This chapter, 'When the Earth Shakes', for CBSE Class 5 Social Science, delves into natural disasters like earthquakes, floods, storms, and droughts. It explains the causes and impacts of earthquakes, introducing terms like 'engineer', 'scientist', and 'architect'. The solutions guide students through understanding the importance of rescue work and the roles of various individuals and organizations during calamities. It also touches upon building stronger houses to withstand tremors and outlines safety measures to be taken during an earthquake. These NCERT solutions are designed to enhance students' comprehension of disaster management and safety protocols, aiding in effective exam revision by clarifying concepts and providing practical knowledge.
Quick info
| Board | CBSE |
|---|---|
| Class | Class 5 |
| Subject | Social Science |
| Session | 2026 |
| Language | Hindi |
| Type | NCERT Solutions |
| Chapter | Chapter 14 |
Chapter summary
Chapter 14, 'When the Earth Shakes', focuses on natural disasters, primarily earthquakes, and their impact. It introduces key vocabulary related to disaster management and professionals involved in rescue and construction. The solutions cover discussions on personal experiences with disasters, the types of help received, and methods for making homes earthquake-resistant. It also details immediate safety actions during an earthquake, reinforcing preparedness and understanding of natural calamities.
Learning outcomes
- Understand the causes and effects of earthquakes.
- Identify different types of natural disasters like floods, storms, and droughts.
- Recognize the roles of various professionals and organizations in disaster relief.
- Learn essential safety measures to take during an earthquake.
- Understand basic principles of building earthquake-resistant structures.
- Discuss and share experiences related to natural calamities.
Topics covered
Paper topics
- Earthquakes
- Natural Disasters
- Disaster Preparedness
- Rescue Work
- Earthquake Safety
- Building Construction
- Roles of Professionals (Engineer, Architect, Scientist)
- Floods
- Droughts
- Storms
- Community Help
- Home Safety
Important topics
- Understanding Earthquakes and their Causes
- Safety Measures During an Earthquake
- Roles in Disaster Relief
- Earthquake-Resistant Construction
- Types of Natural Disasters
PDF preview
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Questions and Solutions
प्रश्न 1
प्रश्न 2
- पड़ोस में रहने वाले सभी लोगों ने एक-दूसरे की सहायता की।
- स्थानीय नेता और समुदाय के प्रमुख लोग आगे आए।
- देश के बड़े नेताओं ने भी सहायता के लिए संदेश भेजे और मदद का आश्वासन दिया।
- कई सरकारी और गैर-सरकारी संस्थाओं के सदस्य राहत कार्य में जुटे।
- डॉक्टर, नर्स और अन्य स्वास्थ्यकर्मी घायलों के इलाज में लगे रहे।
- कुछ दुकानदारों ने ज़रूरी सामान उपलब्ध कराकर मदद की।
- दूसरे शहरों और राज्यों से भी लोगों ने मदद भेजी।
प्रश्न 1
- उन्होंने घायलों का इलाज किया और उनकी देखभाल की।
- जिन लोगों के घर टूट गए थे, उनके लिए रहने की अस्थायी व्यवस्था की।
- सभी के लिए भोजन, पानी और अन्य ज़रूरी चीज़ों का इंतज़ाम किया।
- गांव को फिर से बनाने में सहायता और मार्गदर्शन प्रदान किया।
प्रश्न 2
- घर की नींव को अधिक गहरा और मजबूत बनाया।
- दीवारों को बनाने में मज़बूत सामग्री का प्रयोग किया और उन्हें अच्छी तरह जोड़ा।
- छतों को भी अधिक मज़बूत बनाया ताकि वे भूकम्प के झटकों को सह सकें।
- विशेषज्ञों द्वारा बताए गए डिज़ाइन और तकनीक का उपयोग किया।
प्रश्न 3
- घर की दीवारों में बड़ी-बड़ी दरारें पड़ सकती हैं।
- छत का कुछ हिस्सा या पूरी छत गिर सकती है।
- दीवारें भी गिर सकती हैं, जिससे घर को गंभीर नुकसान पहुँच सकता है।
- घर के अंदर रखे सामान जैसे फर्नीचर, बर्तन, शीशे आदि टूट सकते हैं।
- अगर कोई घर के अंदर हो तो वह घायल भी हो सकता है।
प्रश्न 4
जस्मा का घर:
- मिट्टी
- गोबर (दीवारों को लीपने के लिए)
- लकड़ी (छत या दरवाज़ों के लिए)
- फूस या घास-फूस (छत के लिए)
मेरा घर (या सामान्य पक्का घर):
- सीमेंट
- ईंटें
- लोहे की छड़ें (सरिया)
- रेत और बजरी
- लकड़ियाँ (दरवाज़े, खिड़की आदि के लिए)
- कंक्रीट (छत और नींव के लिए)
प्रश्न 1
- अगर संभव हो तो तुरंत घर से बाहर निकलकर किसी खुली जगह पर चले जाना चाहिए।
- अगर घर से बाहर निकलना संभव न हो, तो फर्श पर लेट जाना चाहिए और किसी मज़बूत चीज़, जैसे मेज़ या डेस्क के नीचे छिप जाना चाहिए।
- मज़बूत चीज़ को कसकर पकड़ना चाहिए ताकि वह हिलने पर दूर न जाए।
- जब तक कंपन पूरी तरह से बंद न हो जाए, तब तक उसी स्थिति में रहना चाहिए।
प्रश्न 2
Common mistakes
- Not knowing immediate safety actions during an earthquake.
- Underestimating the importance of professional help in disaster situations.
- Lack of awareness about earthquake-resistant construction techniques.
- Confusing different types of natural disasters and their specific impacts.
Revision tips
- Review the definitions of key terms like earthquake, engineer, and rescue work.
- Create a checklist of safety actions to perform during an earthquake.
- Discuss with family or friends about potential disaster preparedness at home.
- Compare the construction materials of different types of houses mentioned.
- Understand the roles of different people who help during a disaster.
Practice MCQs
Q1. What is the primary cause of an earthquake mentioned in the chapter?
Explanation: The chapter explains that earthquakes are caused by the pressure from Earth's plates and volcanic eruptions, leading to tremors.
Q2. Who is an 'architect' according to the chapter?
Explanation: An architect (वास्तुविद) is defined as a specialist in designing and constructing houses and buildings.
Q3. What is 'rescue work'?
Explanation: Rescue work involves the task of saving people during natural calamities and other disasters.
Q4. Which of the following is NOT a natural disaster mentioned in the chapter?
Explanation: The chapter discusses earthquakes, floods, storms (आँधी), and droughts. Fire is not explicitly mentioned as a disaster in this context.
Q5. What is a key safety measure during an earthquake if you cannot leave the house?
Explanation: If unable to exit, the recommended action is to lie on the floor and take shelter under a sturdy piece of furniture, holding onto it.
Frequently asked questions
What is the main topic of CBSE Class 5 Social Science Chapter 14?
Chapter 14, 'When the Earth Shakes', primarily discusses earthquakes, their causes, effects, and safety measures, along with other natural disasters like floods and droughts.
What are the key terms introduced in this chapter?
Key terms include earthquake, engineer, scientist, architect, rescue work, flood, storm, and drought.
How do these NCERT solutions help students?
These solutions provide clear, rewritten answers to all questions, helping students understand disaster management concepts, safety protocols, and the importance of community help during calamities.
What safety advice is given for earthquakes?
Students are advised to go outside to an open space if possible, or if not, to lie down on the floor and hide under a strong piece of furniture like a table until the shaking stops.
What is the role of an engineer or architect in relation to earthquakes?
Engineers and architects are specialists who help in designing and building stronger houses and buildings that can withstand earthquakes, making them safer.
Besides earthquakes, what other natural events are discussed?
The chapter also briefly mentions floods (when water spreads in cities and villages), storms (strong winds), and droughts (due to less or no rain).
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