CBSE Class 7 Science Heat Worksheet Set 03

Official Class 7 Science Worksheets: Chapter 04 Heat

Explore reliable practice materials for Chapter 04 Heat tailored for Class 7 learners. Utilizing these Science worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

Chapter-wise Practice Material: Chapter 04 Heat

Navigate directly to the printable exercises for Chapter 04 Heat using the digital viewer below. Each practice set allows students to isolate specific topics for thorough review and uninterrupted practice alongside standard textbooks.

TOPIC: HEAT

 

Q1. An iron rod at 300 C is dropped by chance into a bucket containing water at 300 C. In which direction the heat flow in this case? Justify your answer.
 
-----------------------------------------------------------------------------------------------------------------------
 
-----------------------------------------------------------------------------------------------------------------------
 
Q2. Convection is not possible in solids. Why?
 
-----------------------------------------------------------------------------------------------------------------------
 
-----------------------------------------------------------------------------------------------------------------------
 
Q.3.Heat from the sun heats up the earth, but the atmosphere does not get heated up.
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q4. Water is a bad conductor of heat. But we heat water without any difficulty. How is it possible?
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q.5.Discuss why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing?
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q.6. Why is it advised not to hold the thermometer by its bulb while reading it?
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q.7.A cold spoon is dipped into a cup of hot coffee. Will it transfer heat to its other end? If yes, then by which process?
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q.8. Give reasons.
 
a) Ventilators are provided near the ceiling of a room rather than near the floor.
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
b) Ice wrapped in sawdust does not melt.
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
c) Evaporation of sweat causes cooling.
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
d) Top of a roof made of asbestos is painted white.
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q.9.A few sharp jerks are given to the clinical thermometer before using it. Why is it done so?
 
-------------------------------------------------------------------------------------------------------------------------
 
-------------------------------------------------------------------------------------------------------------------------
 
Q10. While sitting around burning wood, by which mode of heat transmission do you receive heat energy? Why other modes of heat transmission do not play any significant role?
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q11. Why is the handle of a pressure cooker covered with thick plastic?
 
------------------------------------------------------------------------------------------------------------------------
 
------------------------------------------------------------------------------------------------------------------------
 
Q12.A marble tile would feel cooler as compared to a wooden tile on a winter morning. Why?
 
------------------------------------------------------------------------------------------------------------------------
 
-------------------------------------------------------------------------------------------------------------------------

 

 

Please click on below link to download CBSE Class 7 Science Heat Worksheet Set C

Free study material for Science

Exam Preparation Worksheet for Class 7 Science Chapter 04 Heat

Download Practice Sheet: Chapter 04 Heat (Class 7 Science)

Access structured practice worksheets for Chapter 04 Heat designed in alignment with the latest CBSE curriculum for Class 7 Science. These printable problem sets help students build accuracy and prepare effectively for school tests.

Concept Clarification for Chapter 04 Heat

Each worksheet is structured around standard CBSE textbooks, allowing students to check their working steps and correct mistakes early in their revision.

Additional Study Resources for Class 7 Science

Follow up your worksheet practice by attempting the interactive online Science MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I download the latest PDF for CBSE Class 7 Science Heat Worksheet Set 03?

You can download the teacher-verified PDF for CBSE Class 7 Science Heat Worksheet Set 03 from StudiesToday.com. These practice sheets for Class 7 Science are designed as per the latest CBSE academic session.

Are these Science Class 7 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 7 Science Heat Worksheet Set 03 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 7.

Do you provide solved answers for CBSE Class 7 Science Heat Worksheet Set 03?

Yes, we have provided detailed solutions for CBSE Class 7 Science Heat Worksheet Set 03 to help Class 7 and follow the official CBSE marking scheme.

How does solving CBSE Class 7 Science Heat Worksheet Set 03 help in exam preparation?

Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 7 students get more marks in CBSE exams.

Is there any charge for the Class 7 Science practice test papers?

All our Class 7 Science practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 7 Science Heat Worksheet Set 03 without any registration.