Textbook questions

PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Methodical recommendation:

Number	Name	Type	Difficulty	Marks	Description
Number 1.	Name Exercise I	Type Other	Difficulty easy	Marks 3 m.	Description This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with reversible and irreversible change. As an outcome of this exercise, the student will learn about changes.
Number 2.	Name Exercise II	Type Other	Difficulty easy	Marks 3 m.	Description This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with reversible and irreversible change. As an outcome of this exercise, the student will learn about changes.
Number 3.	Name Exercise III	Type Other	Difficulty easy	Marks 3 m.	Description This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the classification of reversible and irreversible changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 4.	Name Exercise IV	Type Other	Difficulty easy	Marks 3 m.	Description This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with reversible change. As an outcome of this exercise, the student will learn about changes.
Number 5.	Name Exercise V	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the examples of reversible and irreversible changes. As an outcome of this exercise, the student will learn about changes.
Number 6.	Name Exercise VI	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with irreversible change. As an outcome of this exercise, the student will learn about changes.
Number 7.	Name Exercise VII	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the chemical change. As an outcome of this exercise, the student will learn about changes.
Number 8.	Name Activity I	Type Other	Difficulty medium	Marks 5 m.	Description This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with reversible and irreversible change based on a simple activity. As an outcome of this exercise, the student will learn about changes.
Number 9.	Name Activity II	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with changes observed during cooking. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 10.	Name Activity III	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the seasonal changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 11.	Name Intext activity I	Type Other	Difficulty hard	Marks 7 m.	Description This exercise consists of one textbook question that holds seven marks. The student has to choose the best answer; and the question deal with examples of changes. As an outcome of this exercise, the student will learn about changes.
Number 12.	Name Intext activity II	Type Other	Difficulty medium	Marks 5 m.	Description This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with examples of irreversible changes. As an outcome of this exercise, the student will learn about changes.
Number 13.	Name Intext activity III	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with melting wax experiment. As an outcome of this exercise, the student will learn about reversible and irreversible changes.
Number 14.	Name Intext question I	Type Other	Difficulty hard	Marks 6 m.	Description This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with reversible change. As an outcome of this exercise, the student will learn about changes.
Number 15.	Name Intext question II	Type Other	Difficulty medium	Marks 5 m.	Description This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with reversible and irreversible changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 16.	Name Intext question III	Type Other	Difficulty hard	Marks 6 m.	Description This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with the classification of reversible and irreversible changes. As an outcome of this exercise, the student will learn about changes.
Number 17.	Name NCERT Exemplar I	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with reversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 18.	Name NCERT Exemplar II	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with irreversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 19.	Name NCERT Exemplar III	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with heating of an iron ring. As an outcome of this exercise, the student will learn about the reversible change.
Number 20.	Name NCERT Exemplar IV	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with melting of wax. As an outcome of this exercise, the student will learn about the changes.
Number 21.	Name NCERT Exemplar V	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with the dissolution of salt. As an outcome of this exercise, the student will learn about changes.
Number 22.	Name NCERT Exemplar VI	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with reversible and irreversible changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 23.	Name NCERT Exemplar VII	Type Other	Difficulty easy	Marks 1 m.	Description This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with expansion and contraction. As an outcome of this exercise, the student will learn about the changes in an object.
Number 24.	Name NCERT Exemplar VIII	Type Other	Difficulty medium	Marks 5 m.	Description This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with melting of wax. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 25.	Name NCERT Exemplar IX	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with iron rim. As an outcome of this exercise, the student will learn about changes.
Number 26.	Name NCERT Exemplar X	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with expansion and contraction. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 27.	Name NCERT Exemplar XI	Type Other	Difficulty hard	Marks 6 m.	Description This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with changes in the forms of water. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 28.	Name NCERT Exemplar XII	Type Other	Difficulty medium	Marks 5 m.	Description This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with changes in the forms of water. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 29.	Name NCERT Exemplar XIII	Type Other	Difficulty hard	Marks 6 m.	Description This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with reversible and irreversible changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 30.	Name NCERT Exemplar XIV	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with reversible and irreversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 31.	Name NCERT Exemplar XV	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with reversible and irreversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 32.	Name NCERT Exemplar XVI	Type Other	Difficulty easy	Marks 3 m.	Description This exercise consists of three NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with examples of reversible and irreversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 33.	Name NCERT Exemplar XVII	Type Other	Difficulty easy	Marks 2 m.	Description This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with examples of reversible and irreversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 34.	Name NCERT Exemplar XVIII	Type Other	Difficulty easy	Marks 3 m.	Description This exercise consists of one NCERT Exemplar question that holds three marks. The student has to choose the best answer; and the question deal with the physical and chemical changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 35.	Name NCERT Exemplar XIX	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the examples of reversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 36.	Name NCERT Exemplar XX	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the examples of irreversible change. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 37.	Name NCERT Exemplar XXI	Type Other	Difficulty medium	Marks 4 m.	Description This exercise consists of one NCERT Exemplar question that holds four marks. The student has to choose the best answer; and the question deal with the classification of reversible and irreversible changes. As an outcome of this exercise, the student will learn about the mentioned concept.
Number 38.	Name NCERT Exemplar XXII	Type Other	Difficulty hard	Marks 8 m.	Description This exercise consists of one NCERT Exemplar question that holds eight marks. The student has to choose the best answer; and the question deal with the classification of reversible and irreversible changes. As an outcome of this exercise, the student will learn about the mentioned concept.

Periodic assessments

Number	Name	Recomended time:	Difficulty	Marks	Description
Number 1.	Name Homework I	Recomended time: 00:20:00	Difficulty medium	Marks 9 m.	Description To test the knowledge gained on learning about the reversible and irreversible changes.
Number 2.	Name Homework II	Recomended time: 00:20:00	Difficulty medium	Marks 11 m.	Description To test the knowledge gained on learning about the types of processes involved to change an object.
Number 3.	Name Homework III	Recomended time: 00:20:00	Difficulty medium	Marks 13 m.	Description To know about the changes in the substances according to the types of processes involved.
Number 4.	Name Homework IV	Recomended time: 00:20:00	Difficulty medium	Marks 16 m.	Description To practice the classification of various examples in changes.
Number 5.	Name Homework V	Recomended time: 00:30:00	Difficulty hard	Marks 15 m.	Description To analyse and classify the types of processes involved during a change in an object.
Number 6.	Name Homework VI	Recomended time: 00:30:00	Difficulty hard	Marks 8 m.	Description To analyse and answer the reasoning about the changes in the substances.
Number 7.	Name Revision test I	Recomended time: 00:20:00	Difficulty medium	Marks 3 m.	Description To test the progress on learning the concepts of changes in water, and physical and chemical changes in nature.
Number 8.	Name Revision test II	Recomended time: 00:20:00	Difficulty medium	Marks 7 m.	Description To test the idea of changes with examples and also with the reasoning on chemical changes.
Number 9.	Name Revision test III	Recomended time: 00:20:00	Difficulty medium	Marks 14 m.	Description To test the idea of changes with examples along with the reasoning on physical changes.
Number 10.	Name Revision test IV	Recomended time: 00:20:00	Difficulty medium	Marks 15 m.	Description To practice the reasoning questions on the reversible and irreversible changes.
Number 11.	Name Revision test V	Recomended time: 00:20:00	Difficulty medium	Marks 9 m.	Description To understand and analyse the questions based on the physical and chemical changes.
Number 12.	Name Revision test VI	Recomended time: 00:20:00	Difficulty hard	Marks 11 m.	Description To understand and classify the process of changes with examples.
Number 13.	Name Revision test VII	Recomended time: 00:20:00	Difficulty hard	Marks 12 m.	Description To practice with the concept of reversible and irreversible changes based on different scenarios.

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