Class 5 Exam > Class 5 Notes > Science Class 5 > Practice Questions: Our Environment
Class 5 Science - Our Environment - Question Answers
Ques 1: What do you understand by pollution?
Ans: Harmful change mode in the environment due to human activities is called pollution.
Ques 2: Name the four kinds of pollution?
Ans: The four kinds of pollution are:
- Air pollution
- Water pollution
- Land pollution
- Noise pollution
Ques 3: How does air pollution harm us?
Ans: Air pollution harms us as it causes a number of deadly diseases like lung cancer and asthma. Industries and winds are the main sources of air pollution.
Ques 4: Describe the different types of pollution?
Ans: The different types of pollution are:
- Air pollution: Industries and winds are the main source of air pollution. Burning of garbage also bads to air pollution. Air pollution may cause a number of deadly diseases like lung cancer etc.
- Water pollution: Industries are a major source of water pollution. Household and industrial wastes released into water bodies pollution them. Activities like washing clothes or bothing animals in revers, especially in rural area, also cause water pollution.
- Land pollution: Dumping of solid wastes like plastic bags, glass, bottles and metal containers causes land pollution. roots of trees hold the soil together. Deforestation causes strong wind and water to carry soil particles away leading to sail erosion.
- Noise pollution: Vehicles, load speakers etc, are the sources of noise pollution. Exposure to loud noise over a long period of time may even cause deafness.
Ques 5: What are the main causes of air and water pollution?
Ans: Causes of air pollution are:
- Exhaust from combustion engines
- Use of coal and fossil fuels and petroleum
- Chemical pesticides, fertilizers dust
- Radio active fall out
- smoke and poisonous gases that wine out from vehicles and industries
Causes of water pollution are:
- Solid waste
- domestic waste
- livestock animal
- sewage industry
- septic tank sewage and land erosion
Ques 6: How is noise pollution harmful to us?
Ans: Noise pollution is harmful to us in following ways:
- It inter fares with spoch as in its presence we may not be able to listen to others.
- It can cause permanently damage in hearing.
- It causes headaches, blood presence, heart failure.
- It increases heart beat.
The document Class 5 Science - Our Environment - Question Answers is a part of the Class 5 Course Science Class 5.
All you need of Class 5 at this link: Class 5
|
43 videos|198 docs|45 tests
|
FAQs on Class 5 Science - Our Environment - Question Answers
| 1. What are the major components of our environment? |  |
Ans. The major components of our environment include air, water, soil, and living organisms.
| 2. How does human activity impact the environment? | |
Ans. Human activities such as deforestation, pollution, and overexploitation of natural resources have a negative impact on the environment, leading to environmental degradation.
| 3. What are the different types of pollution mentioned in the article? | |
Ans. The article mentions air pollution, water pollution, soil pollution, and noise pollution as the different types of pollution affecting our environment.
| 4. How can we contribute to protecting our environment? | |
Ans. We can contribute to protecting our environment by practicing sustainable living, reducing waste, conserving energy, and planting trees.
| 5. Why is it important to conserve biodiversity? | |
Ans. Conserving biodiversity is important because it helps maintain ecological balance, provides resources for human survival, and supports the functioning of ecosystems.
Related Exams
About this Document
|
4.74/5 Rating |
|
Dec 27, 2024 Last updated |
Document Description: Practice Questions: Our Environment for Class 5 2024 is part of Science Class 5 preparation.
The notes and questions for Practice Questions: Our Environment have been prepared according to the Class 5 exam syllabus. Information about Practice Questions: Our Environment covers topics
like and Practice Questions: Our Environment Example, for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Practice Questions: Our Environment.
Introduction of Practice Questions: Our Environment in English is available as part of our Science Class 5
for Class 5 & Practice Questions: Our Environment in Hindi for Science Class 5 course.
Download more important topics related with notes, lectures and mock test series for Class 5
Exam by signing up for free. Class 5: Class 5 Science - Our Environment - Question Answers
Description
Full syllabus notes, lecture & questions for Class 5 Science - Our Environment - Question Answers - Class 5 | Plus excerises question with solution to help you revise complete syllabus for Science Class 5 | Best notes, free PDF download
Information about Practice Questions: Our Environment
In this doc you can find the meaning of Practice Questions: Our Environment defined & explained in the simplest way possible. Besides explaining types of
Practice Questions: Our Environment theory, EduRev gives you an ample number of questions to practice Practice Questions: Our Environment tests, examples and also practice Class 5
tests
|
Explore Courses for Class 5 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
practice quizzes
,past year papers
,mock tests for examination
,shortcuts and tricks
,Exam
,Free
,Semester Notes
,MCQs
,Class 5 Science - Our Environment - Question Answers
,Class 5 Science - Our Environment - Question Answers
,Summary
,Sample Paper
,study material
,Extra Questions
,video lectures
,Previous Year Questions with Solutions
,Viva Questions
,ppt
,Important questions
,Objective type Questions
,Class 5 Science - Our Environment - Question Answers
;
Additional Information about Practice Questions: Our Environment for Class 5 Preparation
Practice Questions: Our Environment Free PDF Download
The Practice Questions: Our Environment is an invaluable resource that delves deep into the core of the Class 5 exam.
These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective.
With the help of these notes, you can grasp complex subjects quickly, revise important points easily,
and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner,
allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material,
or toppers' notes, this PDF has got you covered. Download the Practice Questions: Our Environment now and kickstart your journey towards success in the Class 5 exam.
Importance of Practice Questions: Our Environment
The importance of Practice Questions: Our Environment cannot be overstated, especially for Class 5 aspirants.
This document holds the key to success in the Class 5 exam.
It offers a detailed understanding of the concept, providing invaluable insights into the topic.
By knowing the concepts well in advance, students can plan their preparation effectively.
Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.
Practice Questions: Our Environment Notes
Practice Questions: Our Environment Notes offer in-depth insights into the specific topic to help you master it with ease.
This comprehensive document covers all aspects related to Practice Questions: Our Environment.
It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation.
Practice papers and question papers enable you to assess your progress effectively.
Additionally, the paper analysis provides valuable tips for tackling the exam strategically.
Access to Toppers' notes gives you an edge in understanding complex concepts.
Whether you're a beginner or aiming for advanced proficiency, Practice Questions: Our Environment Notes on EduRev are your ultimate resource for success.
Practice Questions: Our Environment Class 5
The "Practice Questions: Our Environment Class 5 Questions" guide is a valuable resource for all aspiring students preparing for the
Class 5 exam. It focuses on providing a wide range of practice questions to help students gauge
their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation.
The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level.
Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.
Study Practice Questions: Our Environment on the App
Students of Class 5 can study Practice Questions: Our Environment alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Practice Questions: Our Environment,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Practice Questions: Our Environment is prepared as per the latest Class 5 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup