Refer to Olympiad Class 8 Science Mock Test Set B provided below. CBSE Class 8 Science MCQs with answers available in Pdf for free download. The MCQ Questions for Class 8 Science with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 8 by CBSE, NCERT and KVS. Multiple Choice Questions for Olympiads Class 8 Science are an important part of exams for Class 8 Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects
MCQ for Class 8 Science Olympiads Class 8 Science
Class 8 Science students should refer to the following multiple-choice questions with answers for Olympiads Class 8 Science in Class 8. These MCQ questions with answers for Class 8 Science will come in exams and help you to score good marks
Olympiads Class 8 Science MCQ Questions Class 8 Science with Answers
Question. A figure of a periscope is shown below. Which labelled parts should be adjusted to view an object placed higher?
(A) P
(B) Q
(C) R
(D) All of these
Answer : A
Question. Which of the following is NOT a natural polymer?
(A) Natural rubber
(B) Polyester
(C) Protein
(D) Starch
Answer : B
Question. Siddu passed electricity through two samples one containing distilled water while other containing mineral water. He found that galvanometer deflected only in case of sample containing mineral water. What conclusions did he draw from the experiment?
(A) Mineral water is safe for drinking.
(B) Mineral water is a good conductor of electricity.
(C) Mineral water contains acids.
(D) Mineral water can be used in boilers.
Answer : B
Question. Which of the following is a communicable disease?
(A) Cancer
(B) Malaria
(C) Heart attack
(D) Diabetes
Answer : B
Question. Why are vehicle tyres treaded?
(A) To increase friction.
(B) To decrease friction.
(C) To multiply friction.
(D) To decrease grip.
Answer : A
Question. Fuels burn to produce heat, light and
(A) CO2 + water vapour
(B) CO + O2
(C) CO2 + H2
(D) CO + H2
Answer : A
Question. The point of initial rock movement along a fault during an earth quake is called the
(A) epicenter
(B) focus
(C) strike
(D) fault zone
Answer : B
Question. Which of the following pairs of microorganism and disease is wrongly matched?
(A) Virus – Tobacco mosaic disease
(B) Protozoa – Sleeping sickness
(C) Fungus – Athlete’s foot
(D) Bacteria – Rust of wheat
Answer : D
Question. A person, pressing his ear on the railway track can hear an approaching train. This is due to
(A) vibration of railway track
(B) vibration of air
(C) more speed of sound in solid medium
(D) hearing ability of the man
Answer : C
Question. Which of the following is a fossil fuel?
(A) Petroleum
(B) Wood
(C) Cow dung
(D) Twigs
Answer : A
Question. Which of the following properties of nylon make it most convenient to use?
(A) It is soft, strong and heavy
(B) It is strong, elastic and light
(C) It is hard, inexpensive and strong
(D) none of the above
Answer : B
Question. A boy feels difficult to pull the two similar rubber suckers apart as shown below. This is because
(A) the air pressure is pressing on the suckers with a great force.
(B) the air pressure is pressing on the suckers with a negligible force.
(C) the air trapped inside the suckers is exerting a large pressure.
(D) there is no air inside the suckers.
Answer : A
Question. How is the sex of the baby determined?
(A) Sex chromosomes of mother
(B) Sex chromosomes of father
(C) ‘X’ chromosome of unfertilised egg
(D) All 23 pairs of chromosomes
Answer : B
Question. Which surface among the following will reflect most of the light falling on them?
(A) Flat surface
(B) Shiny surface
(C) Smooth surface
(D) Transparent surface
Answer : B
Question. Why are iron objects often electroplated with nickel or chromium?
(A) To make them more expensive.
(B) To make the object shiny.
(C) To make the object heavier and denser.
(D) To prevent them from rusting.
Answer : D
Question. In which of the following processes is chaff removed from grains ?
(A) Weeding
(B) Threshing
(C) Harvesting
(D) Winnowing
Answer : D
Question. In which of the following cases does frictional force exist?
(A) For moving bodies.
(B) For bodies which are at rest.
(C) For both moving and non-moving bodies.
(D) Only for non-living objects.
Answer : C
Question. What are the products formed when a mixture of powdered iron and copper (II) oxide are heated strongly in a crucible?
(A) Iron (II) oxide and copper are formed
(B) Copper (III) oxide and iron (II) oxide are formed
(C) Iron (III) oxide and copper sulphate are formed
(D) No reaction are formed
Answer : A
Question. Match the following.
1. Charge P. Seismic zone
2. Lightning Q. Electroscope
3. Earthquake R. Richter scale
4. Seismograph S. Thunder storm
(A) 1 - Q, 2 - S, 3 - P, 4 - R
(B) 1 - S, 2 - Q, 3 - R, 4 - P
(C) 1 - R, 2 - P, 3 - S, 4 - Q
(D) 1 - S, 2 - R, 3 - P, 4 - Q
Answer : A
Question. Energy flow in an ecosystem is in which of the following forms ?
(A) Multidirectional
(B) Unidirectional
(C) Bidirectional
(D) Circular
Answer : B
CBSE Class 8 Science Crop Production and Management MCQs |
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CBSE Class 8 Science Synthetic Fibre and Plastics MCQs |
CBSE Class 8 Science Materials Metals and Non Metals MCQs |
CBSE Class 8 Science Coal and Petroleum MCQs |
CBSE Class 8 Science Combustion and Flame MCQs |
CBSE Class 8 Science Conservation of Plants and Animals MCQs |
CBSE Class 8 Science Cell Structure and Functions MCQs |
CBSE Class 8 Science Reproduction in Animals MCQs |
CBSE Class 8 Science Reaching The Age of Adolescence MCQs |
CBSE Class 8 Science Force and Pressure MCQs |
CBSE Class 8 Science Friction MCQs |
CBSE Class 8 Science Sound MCQs |
CBSE Class 8 Science Chemical Effect of Electric Current MCQs |
CBSE Class 8 Science Some Natural Phenomena MCQs |
CBSE Class 8 Science Light MCQs |
CBSE Class 8 Science Stars and Solar System MCQs |
CBSE Class 8 Science Pollution of Air and Water MCQs |
CBSE Class 8 Science MCQs Bank Set A |
CBSE Class 8 Science MCQs Bank Set B |
CBSE Class 8 Science MCQs Bank Set C |
More Study Material
CBSE Class 8 Science Olympiads Class 8 Science MCQs
We hope students liked the above MCQs for Olympiads Class 8 Science designed as per the latest syllabus for Class 8 Science released by CBSE. Students of Class 8 should download the Multiple Choice Questions and Answers in Pdf format and practice the questions and solutions given in above Class 8 Science MCQs Questions on daily basis. All latest MCQs with answers have been developed for Science by referring to the most important and regularly asked topics which the students should learn and practice to get better score in school tests and examinations. Studiestoday is the best portal for Class 8 students to get all latest study material free of cost.
MCQs for Science CBSE Class 8 Olympiads Class 8 Science
Expert teachers of studiestoday have referred to NCERT book for Class 8 Science to develop the Science Class 8 MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Class 8 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Science and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. You can easily download and save all MCQs for Class 8 Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Class 8 Science designed by our teachers
Olympiads Class 8 Science MCQs Science CBSE Class 8
All MCQs given above for Class 8 Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 8 can refer to the answers which have been also provided by our teachers for all MCQs 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 lot of MCQ questions for Class 8 Science so that you can solve questions relating to all topics given in each chapter. All study material for Class 8 Science students have been given on studiestoday.
Olympiads Class 8 Science CBSE Class 8 MCQs Science
Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Olympiads Class 8 Science concepts. MCQs play an important role in developing understanding of Olympiads Class 8 Science in CBSE Class 8. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Class 8 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 8 Science MCQ Test for the same chapter
CBSE MCQs Science Class 8 Olympiads Class 8 Science
CBSE Class 8 Science best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to Olympiads Class 8 Science and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Class 8 Science which you can use to further make yourself better in Science
You can download the CBSE MCQs for Class 8 Science Olympiads Class 8 Science for latest session from StudiesToday.com
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Regular revision of MCQs given on studiestoday for Class 8 subject Science Olympiads Class 8 Science can help you to score better marks in exams
Multiple Choice Questions (MCQs) for Olympiads Class 8 Science Class 8 Science are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.