Read and download free pdf of CBSE Class 10 Science Collection Of Important Questions Worksheet. Students and teachers of Class 10 Science can get free printable Worksheets for Class 10 Science in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 10 students should practice questions and answers given here for Science in Grade 10 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 10 Science Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests
Worksheet for Class 10 Science
Class 10 Science students should refer to the following printable worksheet in Pdf in standard 10. This test paper with questions and answers for Grade 10 Science will be very useful for exams and help you to score good marks
Class 10 Science Worksheet
Q1. What is the chemical name of baking soda? Give formula also.
Q2. Why POP should be stored in a moisture proof container?
Q3. Name the largest artery in human body.
Q4. Name the metal which is least reactive and silvery white.
Q5. Sweet tooth leads to tooth decay. Explain. What is the role of tooth paste in tooth decay?
Q6. When water is added to a white powder ‘A’, vigorous reaction takes place and a large amount of heat is released. Compound A is also used in white washing. Identify A, Give its chemical reaction and name the product.
Q7. Why copper turns to green when left in open? Give chemical equation also.
Q8. Why ice cream vendor adds common salt to ice to make ice cream. State the reason by giving chemical equation.
Q9. What is a good source of energy? Give one example of good source of energy.
Q10. State two disadvantages of Hydro Power Plants?
Q11. Why is series arrangement not used for domestic circuits?
Q12. Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal?
Q13. Discuss how brain and spinal cord is protected.
Q14. Predict the nature of following salts by hydrolysing them, and give chemical equations:
a) Sodium chloride.
b) Magnesium sulphate.
c) Potassium carbonate.
Q15. Name the acid found in the following:
b) Bee’s sting.
c) Lemon juice.
Q16. The atomic number of F, Na and Ne are 9, 10 and 11.Why Na and F are very reactive and Ne shows almost no reactivity?
Q17. Draw a labelled diagram of a biogas plant and labell any three parts.
Q18. The SI unit of a Physical quantity is Ohm. Name the physical quantity. What are the two factors on which it depends?
Q19. i. Give the commercial unit of electrical energy.
ii. An electric Iron of resistance 20 Ω takes a current of 5 A. Calculate the heat developed in 30 s.
Q20. State three factors on which magnetic field of a current carrying coil depends.
Q21. Write the functions of the following in the digestive process:
i) HCl ii) Bile ii) Pancreatic amylase
Q22. Name the two hormones secreted by pancreas. Write the function of each hormone named.
Q23. Give reasons for the following.
i) Glottis is covered by epiglottis.
ii) Lung alveoli are covered with blood capillaries.
iii) The walls of trachea is supported by cartilage rings.
Q24. Give reasons for the following:
i) M.P. and B.P. of ionic compounds are high.
ii) Tarnished copper vessels are cleaned with tamarind juice.
iii) A sulphide ore is converted into its oxide to extract the metal.
iv) Galvanisation is the better method of prevention than painting.
v) Chips packets are flushed with nitrogen gas.
Explain how the following metal is obtained from their compounds by the process of reduction:
a) Name the metal which is in the middle of the reactivity series of metals..
b) Give the name and formula of its ore.
c) Give the chemical reactions involved.and name them.
d) In the electrolytic refining of metal M, name the cathode, anode and electrolyte.
Q25. Draw the diagram of cross section of a leaf and labell the following in it :
i) Chloroplast ii) Guard cells iii) Lower epidermis iv) Upper epidermis
Name the two stages in photosynthesis
What is reflex action? Give its two examples. Illustrate the pathway followed by a message from the receptor in a reflex arc.
Name any five receptors along with the organ in which they occur.
Q26. i. What is electric Power? Write the expressions for electric power. Define the SI unit of electric power.
ii. An electric motor takes 5A current from a 220 V line. Calculate the power. Also calculate the energy consumed in 2 hours.
i. Derive the relation for the equivalent resistance of a combination of three resistors connected in Parallels.
Draw the necessary diagram
ii. Show how would you connect three resistors each of resistance 6 Ω so that the combination has a total resistance of 18 Ω.
Q27. Draw a diagram of a electric DC Generator to explain its construction and labell the following parts:
Armature coil, Magnetic poles, Split rings, Brushes and Battery. Give one difference between the construction of AC Generator and DC Generator .
i) What are the three factors on which force on a current carrying conductor placed in a magnetic field depends?
ii) State Fleming’s left hand Rule.
Q28. When a few drops of phenolphthalein are added to a dil. solution of HCl it remains colourless. What will be the colour of final mixture when excess of NaOH is added to it :
a) Red. c) Green.
b) Pink. d) Blue.
Q29. A student adds dil. solution of hydrochloric acid to universal indicator. He would observe that colour of the solution changes from colourless to :
a) Red. c) Green.
b) Blue. d) Yellow.
Q30. Two solutions A and B were found to have pH value of 8 and 3 respectively. The inference which can be drawn is :
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CBSE Class 10 Science All Chapters Worksheet
We hope students liked the above worksheet for All Chapters designed as per the latest syllabus for Class 10 Science released by CBSE. Students of Class 10 should download in Pdf format and practice the questions and solutions given in the above worksheet for Class 10 Science on a daily basis. All the latest worksheets with answers 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 class tests and examinations. Studiestoday is the best portal for Class 10 students to get all the latest study material free of cost.
Worksheet for Science CBSE Class 10 All Chapters
Expert teachers of studiestoday have referred to the NCERT book for Class 10 Science to develop the Science Class 10 worksheet. If you download the practice worksheet for one chapter daily, you will get higher and better marks in Class 10 exams this year as you will have stronger concepts. Daily questions practice of Science worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision worksheet for Class 10 Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the worksheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 10 Science designed by our teachers
All Chapters worksheet Science CBSE Class 10
All worksheets given above for Class 10 Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 10 can be rest assured that the answers have been also provided by our teachers for all worksheet of Science so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 10 Science in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 10 Science students have been given on studiestoday.
All Chapters CBSE Class 10 Science Worksheet
Regular worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of All Chapters concepts. Worksheets play an important role in developing an understanding of All Chapters in CBSE Class 10. Students can download and save or print all the worksheets, printable assignments, and practice sheets of the above chapter in Class 10 Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 10 Science MCQ Test for the same chapter.
Worksheet for CBSE Science Class 10 All Chapters
CBSE Class 10 Science best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to All Chapters and then take out a print of the above worksheet and attempt all problems. We have also provided a lot of other Worksheets for Class 10 Science which you can use to further make yourself better in Science
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