CBSE Class 9 Science Matter in Our Surroundings Worksheet Set E

Read and download free pdf of CBSE Class 9 Science Matter in Our Surroundings Worksheet Set E. Download printable Science Class 9 Worksheets in pdf format, CBSE Class 9 Science Chapter 1 Matter in Our Surroundings 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 1 Matter in Our Surroundings 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 1 Matter in Our Surroundings Worksheet Pdf

 Practice Worksheet
CBSE Class 9 Science
Topic: Matter in our Surroundings
Very Short Answer

Q1) Define density and state its SI unit. 
Ans: Density is defined as the mass per unit volume. Its SI unit is kgm-3

Q2) What happens when dry ice is stored in a closed container? 
Ans: Dry ice sublimes at room temperature. When kept in a closed container, high pressure is developed inside the container. As a result, the container may burst.

Q3) Why do gases exert more pressure on the walls of the container than the solids? 
Ans: The particles in gases move randomly at high speed and they collide with each other and with the walls of the container.

Q4) Define latent heat. 
Ans: Latent heat is the heat energy which has to be supplied to change the state of a substance. Latent heat does not increase the temperature of a substance. But latent heat has to be supplied in order to change the state of a substance. Latent heat can be of fusion or of vaporization.

Q5) To which physical state of matter do the following statements apply?
i. Incompressible, no fixed shape
ii. Compressible, no definite volume
Ans: i. Liquid
ii. Gas
 

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Chapter 1 Matter in Our Surroundings CBSE Class 9 Science Worksheet

The above practice worksheet for Chapter 1 Matter in Our Surroundings 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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