Access the latest CBSE Class 3 Science Worksheet O. We have provided free printable Class 3 Science worksheets in PDF format, specifically designed for All Chapters. These practice sets are prepared by expert teachers following the 2025-26 syllabus and exam patterns issued by CBSE, NCERT, and KVS.
All Chapters Science Practice Worksheet for Class 3
Students should use these Class 3 Science chapter-wise worksheets for daily practice to improve their conceptual understanding. This detailed test papers include important questions and solutions for All Chapters, to help you prepare for school tests and final examination. Regular practice of these Class 3 Science questions will help improve your problem-solving speed and exam accuracy for the 2026 session.
Download Class 3 Science All Chapters Worksheet PDF
V. Answer the following questions.
1. What is storm and what damage does it cause ?
2. Name the different components of soil .
VI. Give reason.
1. Your mother puts wet clothes on the cloth liner.They dry after sometime.
VII. Life Skill.
Water is very precious and it is very important to save it. There are many ways to conserve water.
Put a tick for the right options.
a. Rain water harvesting. _______
b. Take extra long showers. _______
c. Building dams. ________
d. Leave the tap open while brushing your teeth . _______
Q.1 Look at pictures and name their breathing organs.
Q.2 Fill in the blanks:
1. _________ grows towards the light.
2._________ need food to grow but ________ does not need.
3._________ makes it own food with the help of air, ._________and sunlight.
4.A human baby grows in to an ._________
5.A bird lays ._________ .
6. ._________ can not reproduce.
7. Only._________ can breathe.
8.A sunflower turns towards_________.
9. A ______ grows in to a tree.
10. Our ________ is full of wonderfully things.
Q.1 Fill in the blank.
1. ________ is the very first help given to an injured person.
2. ________ is the cut on the skin.
3. Take _____ only after asking an adult.
4. Clean the _____ with an antiseptic lotion.
5. Do not crowd around the injured ______.
6. A house should have a well-planned ________ system.
7. Door and window should be fitted with ___________.
8. _________ breed in uncovered drains or dirty water.
9. __________ is the pipes for carrying away dirty water.
10. We must remember and always follow _________.
Q. 2 Unscramble the letters to get the correct words related to safety.
1. sbuwya.___________
2. frits dia ___________
3. wnoud ___________
4. drniagea__________
5. dstubni__________
Please click on below link to download CBSE Class 3 Science Worksheet O
More free study material for Science
All Chapters CBSE Class 3 Science Worksheet
Students can use the All Chapters practice sheet provided above to prepare for their upcoming school tests. This solved questions and answers follow the latest CBSE syllabus for Class 3 Science. You can easily download the PDF format and solve these questions every day to improve your marks. Our expert teachers have made these from the most important topics that are always asked in your exams to help you get more marks in exams.
NCERT Based Questions and Solutions for All Chapters
Our expert team has used the official NCERT book for Class 3 Science to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions which will help you to understand the best way to solve problems in Science. You can get all this study material for free on studiestoday.com.
Extra Practice for Science
To get the best results in Class 3, students should try the Science MCQ Test for this chapter. We have also provided printable assignments for Class 3 Science on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.
You can download the teacher-verified PDF for CBSE Class 3 Science Worksheet O from StudiesToday.com. These practice sheets for Class 3 Science are designed as per the latest CBSE academic session.
Yes, our CBSE Class 3 Science Worksheet O includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 3.
Yes, we have provided detailed solutions for CBSE Class 3 Science Worksheet O to help Class 3 and follow the official CBSE marking scheme.
Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 3 students get more marks in CBSE exams.
All our Class 3 Science practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 3 Science Worksheet O without any registration.