CBSE Class 9 Science Tissues Assignment Set A

  Question : What is a tissue? Answer : Group of cells that are similar in structure and are organized together to achieve a particular function is called tissue.   Question : What is the utility of tissues in multicellular organisms? Answer : In multicellular organisms, the…

CBSE Class 9 Science The Fundamental Unit of Life Assignment Set A

CBSE Class 9 Science the fundamental unit of life. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the…

CBSE Class 9 Science OTBA Environment Development From Hills assignment

CBSE Class 9 Science OTBA Environment Development From Hills. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and…

CBSE Class 9 Science OTBA Clean Air Shared Concern assignment

CBSE Class 9 Science OTBA Clean Air Shared Concern. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the…

CBSE Class 9 Science Motion Assignment Set A

Question : An object has moved through a distance. Can it have zero displacement? If yes, support your answer with an example. Answer :  Yes,an object can have zero displacement even when it has moved through a distance.This happens when final position of the object coincides…

CBSE Class 9 Science Matter in Our Surroundings Assignment Set A

CBSE Class 9 Science Matter in Our Surroundings Assignment Set A. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download…

CBSE Class 9 Science Force and Laws of Motion Assignment Set A

Question : Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (c) a five-rupees coin and a one-rupee coin? Answer : Inertia is the measure of the mass of the body. The greater is the mass of the body; the greater…

CBSE Class 9 Science Work And Energy Worksheet Set A

CBSE Class 9 Science Worksheet - Work and Energy. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of…

CBSE Class 9 Science Why Do We Fall Ill Worksheet

CBSE Class 9 Science Worksheet - Why do we fall Ill. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding…

CBSE Class 9 Science Tissues Plants Worksheet

CBSE Class 9 Science Worksheet - Tissues Plants. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of…

CBSE Class 9 Science Tissues Animals Worksheet

CBSE Class 9 Science Worksheet - Tissues Animals. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of…

CBSE Class 9 Science Structure Of Atom Worksheet

Question. Name the scientist who discovered neutrons.Ans : J. Chadwick. Question. What was Chadwick’s experiment?Ans : In Chadwick’s experiment, he bombarded beryllium atoms with high speed particles.(i) The rays emitted from beryllium during bombardment had speeded about one-…

CBSE Class 9 Science Sound Worksheet

1 Mark Questions: 1.On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole? 2.Where are electrons found in the atom? 3. What are canal rays? 3.Why is the nucleus of an atom positively charged? 4.Why did Rutherford select a gold foil in his α-ray…

CBSE Class 9 Science Separation Of Components Of Mixture Worksheet

CBSE Class 9 Science Worksheet - Seperation of Components of Mixture. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for…

CBSE Class 9 Science Revision Worksheet Set A

CBSE Class 9 Science Worksheet - Revision. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of the…