Daily Practice Problems
ICSE 8 Physics
Physical Quantities and Measurement
ICSE 8 Physics
Physical Quantities and Measurement
Question 1:
Which of the following relation is correct? [Level: Easy]
(a) Density = Mass × Volume
(b) Density = Mass + Volume
(c) Mass = Density × Volume
(d) Volume = Density × Mass
Question 2:
If a density bottle has a making 25 mL on it. It means that: [Level: Easy]
(a) The mass of density is 25 g.
(b) The density bottle will store 25 mL of any liquid in it.
(c) The density bottle will store 25 mL of water, but more volume of liquid denser than water.
(d) The density bottle will store 25 mL of water, but more volume lighter than water.
Question 3:
If the object is floating, then the weight of the body floating in a liquid?
[Level: Moderate]
(a) greater than the actual weight of the body
(b) less than the actual weight of the body
(c) zero
(d) None of the above
Question 4:
The relative density of alcohol is 1.5. What is the density of alcohol? [Level: Moderate]
(a) 150
(b) 1500 kg m-3
(c) 1.5 g cm-3
(d) 0.15 kg m-3
Question 5:
When the density of solid is greater than the density of liquid, the solid will __________. [Level: Moderate]
(a) sink
(b) float
(c) depends on substance
(d) none of the above
Question 6:
Which of the following is the Correct formula of Relative density? [Level: Easy]
(a) 
(b) 
(c) 
(d) None of these
Question 7:
What is the reason behind “a cork pieces floats on water whereas an iron nail sinks in it”? [Level: Moderate]
Question 8:
What is Density Bottle? How is it used to find the density of the liquid? [Level: Hard]
Question 9:
If the mass of object is 48 g and volume is 12 cm3. What is the density of object? [Level: Easy]
Question 10:
A block of wood of density 0.4 g cm-3 has a volume of 60 cm3.What is the mass of the bottle? [Level: Easy]
Question 11:
Two blocks, one of iron and one of wood are immersed in water at the same depth. Will both come upward? Why? [Level: Hard]
Question 12:
Why do we feel lighter when we swim? [Level: Moderate]
Question 13:
What is the weight of a body when it is submerged in a liquid? [Level: Moderate]
Question 14:
How does the density of a liquid (or gas) vary with temperature? [Level: Moderate]
Question 15:
Differentiate between density and relative density. [Level: Moderate]
Question 16:
Question 17:
The mass of a density bottle is 35 g when empty, 65 g when filled with water, and 59 g when filled with alcohol. Find the relative density of alcohol. [Level: Hard]
Question 18:
The dimensions of a hail are 10 m × 7 m × 5 m. If the density of air is 1.11 kg m-3, find the mass of air in the hail. [Level: Moderate]
Question 19:
From the following observations, calculate the density and relative density of a brine solution.
Mass of empty density bottle = 22 g
Mass of bottle + water = 50 g
Mass of bottle + brine solution = 54 g [Level: Moderate]
Question 20:
Describe an experiment to determine the density of a liquid. [Level: Hard]
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Problem-solving on ICSE 8 Physics Physical Quantities and Measurement NCERT Chapter 2 after learning a theoretical concept is crucial for several reasons:
- Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic ICSE 8 Physics Physical Quantities and Measurement you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
- Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in ICSE 8 Physics Physical Quantities and Measurement NCERT Chapter 2, you are forced to delve deeper into its intricacies. This deeper understanding enhances your comprehension of the subject and strengthens your grasp of the underlying principles.
- Critical Thinking: Problem-solving encourages critical thinking and analytical skills. It requires you to analyze the problem, identify relevant information, and devise a logical solution. This process sharpens your mind and improves your ability to approach complex challenges effectively.
- Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Physical Quantities and Measurement ICSE 8 Physics in practical scenarios helps you remember them better than passive reading or memorization.
- Identifying Knowledge Gaps: When you attempt to solve problems, you may encounter areas where your understanding is lacking. These knowledge gaps become evident during problem-solving, and you can then focus on filling those gaps through further study and practice. You can refer Physical Quantities and Measurement ICSE 8 Physics Notes on LearnoHub.com
- Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Physical Quantities and Measurement. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
- Preparation for Exams and Challenges: Many exams, especially in science, mathematics, and engineering, involve problem-solving tasks. Regular practice in problem-solving prepares you to face these exams with confidence and perform well. It is also advised to take tests on Physical Quantities and Measurement ICSE 8 Physics Online Tests at LearnoHub.com.
- Enhancing Creativity: Problem-solving often requires thinking outside the box and exploring various approaches. This fosters creativity and innovation, enabling you to come up with novel solutions to different problems.
- Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
- Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.
In summary, problem-solving after learning a theoretical concept on CBSE Physical Quantities and Measurement ICSE 8 Physics is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.
You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.
Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.
All About Daily Practice Problems on ICSE 8 Physics Physical Quantities and Measurement NCERT Chapter 2
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on ICSE 8 Physics Physical Quantities and Measurement NCERT Chapter 2 useful.
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