CBSE Class 7 Science Chapter wise Important Questions - Free PDF Download
Chapterwise Important Questions for CBSE Class 7 Science
FAQs on Important Questions for CBSE Class 7 Science (2024-25)
1. What is nutrition?
All living organisms require food to survive and generate energy for their bodies. The process of utilizing the food for generating energy by a living organism is termed as nutrition. Plants are the only living organisms that produce their food and by themselves initiate the process of nutrition. There are two modes of nutrition which are autotrophic nutrition and heterotrophic nutrition. Living organisms that make use of autotrophic nutrition produce their own food and are termed as autotrophs. Living organisms who are dependent on other organisms for food are the ones who use heterotrophic nutrition and are known as heterotrophs.
2. Explain the human digestive system.
The human digestive system includes the gastrointestinal tract and also different organs of digestion such as the tongue, salivary glands, pancreas, liver and gallbladder. Digestion is the process of breaking down the intake of food into smaller components so that the human body can absorb the nutrients that are present in the food. The human digestive system has some enzymes which help the body to break the food into smaller parts. After utilising the food for nutrients, the remaining unused or undigested part is thrown out of the body. Students will learn all about this by regularly practising important questions for Class 7 Science.
3. How can I get free NCERT Solutions for Class 7 Science?
You can visit Vedantu's website(vedantu.com) and download the solutions freely. These solutions are well explained in the NCERT solutions very systematically. The Class 7 students can prepare the subject through NCERT solutions without any confusion. The answers are given in an accurate format teaching the students the method of answering the questions relevantly. The solutions are all given according to the chapter and all the answers from the text are given in an organised way. These solutions are available at free of cost on Vedantu(vedantu.com) and mobile app.
4. What is the method to study for Class 7 Science exam?
Students can easily study for Class 7 Science by referring to NCERT solutions. The solutions are easy to understand. The notes are very useful and help the students to have a thorough preparation for the exam.
Tips to prepare for the Class 7 science exam are;
Read the chapters thoroughly.
Understand the concept.
Be attentive and be focused while studying.
Be thorough with the definitions and formulas.
Start the preparation early so you will have enough time for revision.
Make a study time and be regular and complete the portions accordingly.
Practise writing the answers so that the time management is accurate.
5. What are the topics in Class 7 Science?
There are a total of 18 chapters in Class 7 science. They are Nutrition in Plants, Nutrition in Animals, Fibre to Fabric, Heat, Acids Bases and Salts, Physical and Chemical Changes, Winds, Storms and Cyclones, Soil, Respiration in organisms, Transportation in Animals and Plants, Reproduction in Plants, Motion and Time, Electric Current and Affects, Light, Water a Precious Resource, Forests our Lifeline, Wastewater story, Weather Climate and Adaptation Of Animals to Climate.
6. What are the benefits of NCERT for Class 7 Science?
The benefits of NCERT solutions for Class 7 Science are as below:
The solutions are according to the chapter organised systematically.
The answers are easy.
The explanations of the chapter are in simple language and are comprehensive.
The topics of each chapter are covered in detail.
The preparation of notes becomes easy with NCERT solutions.
The syllabus is according to the CBSE.
The NCERT solutions are prepared by experts having deep subject knowledge.
The practice of the important questions and the practice exercise will be an added advantage to prepare thoroughly.
7. What are the tips to be perfect in Class 7 Science?
Science is a very important subject and has to be prepared well with a thorough understanding. The basics and the fundamentals that are learnt in Class 7 will be useful as the topics will be continued in detail in the higher classes.
Some of the tips below can help you to be perfect in Class 7 Science.
Make a proper study structure and timetable.
Dedicate a study time according to your convenience.
Whatever the portions you have to complete make sure you are finishing the same day.
Read the chapter. When you read the chapter for the first time you might not understand it thoroughly. Read again.
Once you have understood, practise answering the questions and compare the answers if you are right or wrong.
Rectify the mistakes.
Make note of the important points according to the chapter.
Be regular in your studies.
Revise the previous day chapters.
Make your study sessions interesting.
Take breaks in between.
Once you finish the syllabus try to answer the sample question paper.
These are the simple tips and if followed you can surely be perfect in Class 7 Science. You can also refer to Vedantu’s NCERT solutions for all the chapters' answers in detail.