Daily Practice Problems
ICSE 8 Physics
Matter
daily practice problem

Question 1:

The molecules can move freely anywhere in:  [Level: Easy]

(a) gases

(b) liquids

(c) solids

(d) none of these

 

     Question 2:

     The boiling point of ether is__________. [Level: moderate]

     (a) 100oC

     (b) 78.3oC

     (c) 35oC

     (d) none

    

     Question 3:

     The melting point of naphthalene is____________. [Level: moderate]

     (a) 55oC

     (b) 80oC

      (c) 1085oC

      (d) 0oC

 

Question 4:

Evaporation takes place from the: [Level: easy]

(a) surface of liquid

(b) throughout the liquid

(c) mid-portion of the liquid

(d) bottom of liquid

 

Question 5:

The temperature at which a liquid gets converted into its vapour state is called its __________. [Level: easy]

(a) melting point

(b) boiling point

(c) dew point

(d) freezing point

 

Question 6:

Inter-molecular force of attraction is maximum in __________, less in __________ and least in __________. [Level: easy]

 

     Question 7:

     __________ process is just the reverse of melting. [Level: easy]

 

Question 8:

The reverse process of change from the vapour state to the liquid state on cooling at the same fixed temperature is called __________. [Level: moderate]

 

      Question 9:

Carbon dioxide gas when cooled converts into solid carbon dioxide in known as    __________. [Level: moderate]

 

Question 10:

When the force of attraction between the molecules of different kinds is called __________. [Level: moderate]

 

Question 11:

What do you mean by intermolecular force of attraction? How do they vary in solids, liquids and gases? [Level: moderate]

 

Question 12:

What do you mean by change of state? [Level: moderate]

 

Question 13:

What do you mean by sublimation? [Level: moderate]

 

Question 14:

State three factors which affect the rate of evaporation of a liquid. [Level: hard]

 

Question 15:

Why volatile liquids are stored in tightly closed bottles. [Level: hard]

 

Question 16:

Why the wet clothes dry faster in dry summer days than in rainy season. [Level: hard]

 

Question 17:

Differentiate between evaporation and boiling. [Level: moderate]

 

Question 18:

Explain the term vaporization and condensation? [Level: moderate]

 

Question 19:

A patient is suffering from high fever is advised to put the wet cloth strips on his forehead. Why? [Level: hard]

 

Question 20:

Why does the size of the naphthalene balls decrease when left open? [Level: hard]

**********

 

Problem-solving on ICSE 8 Physics Matter NCERT Chapter 1 after learning a theoretical concept is crucial for several reasons:

  1. Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic ICSE 8 Physics Matter 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.
  2. Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in ICSE 8 Physics Matter NCERT Chapter 1, 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.
  3. 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.
  4. Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Matter ICSE 8 Physics in practical scenarios helps you remember them better than passive reading or memorization.
  5. 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 Matter ICSE 8 Physics Notes on LearnoHub.com
  6. Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Matter. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
  7. 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 Matter ICSE 8 Physics Online Tests at LearnoHub.com.
  8. 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.
  9. 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.
  10. 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 Matter 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 Matter NCERT Chapter 1

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 Matter NCERT Chapter 1 useful.

Last but not least, to get the best hold on ICSE 8 Physics Matter NCERT Chapter 1, do not forget to check out:

  • Matter ICSE 8 Physics Best videos
  • Matter ICSE 8 Physics NCERT Solutions
  • ICSE 8 Physics Matter Revision notes
  • Matter ICSE 8 Physics DPPs, Download PDF of solutions
  • ICSE 8 Physics Matter Online Tests
  • ICSE 8 Physics Sample papers

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