Class 6 Science Chapter 7 Assertion Reason Questions – Temperature and Its Measurement

Reading Time: 9 minutes

Last Updated on February 26, 2025 by XAM CONTENT

Hello students, we are providing assertion reason questions for class 6 science. Assertion reason questions are the new question format that is introduced in CBSE board. The resources for assertion reason questions are very less. So, to help students we have created chapterwise assertion reason questions for class 6 science. In this article, you will find assertion reason questions for CBSE Class 6 Science Chapter 7 Temperature and Its Measurement.

New book for CBSE Class 6 Curiosity, Textbook of Science for Grade 6 learners has been published by NCERT as per National Education Policy (NEP) 2020. Curiosity, Textbook of Science for Grade 6, comprises twelve chapters. Through the chapters, learners will embark on a journey that will connect them to the world around and spark curiosity for further exploration.

ChapterTemperature and Its Measurement
Type of QuestionsAssertion Reason Questions
Nature of QuestionsCompetency Based Questions
BoardCBSE
Class6
SubjectScience
Useful forClass 6 Studying Students
Answers providedYes
Difficulty levelMentioned
Important LinkClass 6 Science Chapterwise Assertion Reason

Assertion Reason on Temperature and Its Measurement

Question 1:

Assertion (A): A clinical thermometer is designed to measure body temperature accurately.
Reason (R): It has a narrow range suitable for measuring human body temperature.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (a) Both A and R are true and R is the correct explanation of A.

Difficulty Level: easy


Question 2:

Assertion (A): The range of a laboratory thermometer is from -10°C to 100°C.
Reason (R): The S.I. unit for temperature is Kelvin.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (d) A is false but R is true.

Difficulty Level: medium


Question 3:

Assertion (A): The mercury used in mercury thermometers can be hazardous if the thermometer breaks.
Reason (R): Mercury is a toxic substance that can cause health and environmental risks if not handled properly.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (a) Both A and R are true and R is the correct explanation of A.

Difficulty Level: hard


Question 4:

Assertion (A): A clinical thermometer has a very short range of temperature from 35°C to 42°C.
Reason (R): The temperature of the human body normally does not go below 35°C or above 42°C.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (a) Both A and R are true and R is the correct explanation of A.

Difficulty Level: easy


Question 5:

Assertion (A): Now-a-days, digital thermometers are used.
Reason (R): Digital thermometers do not use mercury.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (b) Both A and R are true but R is not the correct explanation of A.

Difficulty Level: easy


Question 6:

Assertion (A): We can read the correct body temperature of the patient even after removing the thermometer bulb from his mouth.
Reason (R): The kink prevents the mercury level in the thermometer tube from falling on its own.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (a) Both A and R are true and R is the correct explanation of A.

Difficulty Level: medium


Question 7:

Assertion (A): Room temperature is typically considered around 25°C.
Reason (R): It is a comfortable temperature range for most indoor activities.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (b) Both A and R are true but R is not the correct explanation of A.

Difficulty Level: medium


Question 8:

Assertion (A): A clinical thermometer has a scale in the range of 37°C to 45°C.
Reason (R): The normal temperature of the human body is 37°C.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (d) A is false but R is true.

Difficulty Level: hard


Question 9:

Assertion (A): A clinical thermometer is used for measuring body temperature.
Reason (R): The normal temperature of a healthy human adult is taken to be 37°F.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer: (c) A is true but R is false.

Difficulty Level: hard

Also check

Boost Your Exam Prep: Get assertion reason questions for all subjects (Class 6-12) now!

Class 6 Science Chapter 7 Assertion Reason Questions – Temperature and Its Measurement

Frequently Asked Questions (FAQs) on Temperature and Its Measurement Assertion Reason Questions

Q1: What are Assertion-Reason questions in Class 6 Science?

A1: Assertion-Reason questions consist of two statements: an Assertion (A) and a Reason (R). Students must determine whether both statements are true and if the reason correctly explains the assertion.

Q2: How do I answer Assertion-Reason questions correctly?

A2: To answer correctly, follow these steps:
Check if both statements are true.
If both are true, see if the reason logically explains the assertion.
Use the standard answer choices (Both true with explanation, Both true without explanation, A true but R false, A false but R true).

Q3: What is the new Science textbook “Curiosity” for Grade 6 about?

A3: The new textbook “Curiosity” for Grade 6 Science introduces students to the world of scientific exploration and discovery. It focuses on fostering curiosity and encouraging students to ask questions, observe the world around them, and engage in hands-on activities to understand scientific concepts.

Q4: What is the best way to prepare for Assertion-Reason questions?

A4: Strengthen your understanding of concepts by studying NCERT books.
Focus on cause-effect relationships in science topics.
Practice Assertion-Reason questions regularly from worksheets, sample papers, and past exams.

Q5: Are there any online resources or tools available for practicing “Temperature and Its Measurement” assertion reason questions?

A5: We provide assertion reason questions for CBSE Class 6 Science on our website. Students can visit the website and practice sufficient case study questions and prepare for their exams. If you want to practice more assertion reason questions, you can visit physics gurukul website.

Scroll to Top