CBSE Class 9 Science Atoms and Molecules Worksheet Set F

Read and download free pdf of CBSE Class 9 Science Atoms and Molecules Worksheet Set F. Download printable Science Class 9 Worksheets in pdf format, CBSE Class 9 Science Chapter 3 Atoms and Molecules Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 9 Assignments and practice them daily to get better marks in tests and exams for Class 9. Free chapter wise worksheets with answers have been designed by Class 9 teachers as per latest examination pattern

Chapter 3 Atoms and Molecules Science Worksheet for Class 9

Class 9 Science students should refer to the following printable worksheet in Pdf in Class 9. This test paper with questions and solutions for Class 9 Science will be very useful for tests and exams and help you to score better marks

Class 9 Science Chapter 3 Atoms and Molecules Worksheet Pdf

Practice Worksheet
CBSE Class 9 Science
Topic: Atoms and Molecules

 

Very Short Answer

Q1) Sample A contains one-gram molecules of oxygen molecules and sample B contains one mole of oxygen molecules. What is the ratio of the number of molecules in both the sample?
Ans: One gram molecules and one gram mole contain the same number of molecules ( 6.022 x 1023).Therefore, the ratio is 1:1
 
Q2) An element X has valency 3 while the element Y has valency 2. Write the formula of the compound between X and Y.
Ans: X2Y3
 
Q3) Identify the cations and anions in the following compound.
NH4Cl
Ans: NH4+, Cl-
 
Q4) An element X exhibits variable valencies 3 and 5. Write the formulae of the chlorides of the element.
Ans: XCl5 and XCl3
 
Q5) Give an example of trivalent cation and monovalent anion.
Ans: Trivalent cation Al3+, monovalent anion Cl-
 
 

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Chapter 3 Atoms and Molecules CBSE Class 9 Science Worksheet

The above practice worksheet for Chapter 3 Atoms and Molecules has been designed as per the current syllabus for Class 9 Science released by CBSE. Students studying in Class 9 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 9 Science on a daily basis. All the latest practice worksheets with solutions have been developed for Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 9 Science students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 9 Science to develop the Science Class 9 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 9 Science designed by our teachers. After solving these you should also refer to Class 9 Science MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 9 Science which you can use to further make yourself better in Science.

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