Science Olympiad Questions for Class 8

National Science Olympiad Class 8 can be considered as a competitive exam. The questions in this Olympiad follow an objective pattern rather than a subjective one, so you've got to know what to expect. There's only one correct answer on a multiple-choice test.

NSO sample papers for class 8 give an idea of what questions will be asked in the main exam. As part of this course, you'll practice a lot of science Olympiad questions for class 8 so that you're familiar with them. NSO previous year papers class 8 will help you develop the approach you need to answer the questions.

You'll better understand the time limits as you practice with NSO class 8 previous year papers. Using this method, you can figure out how much time you should spend on each question. A team of highly qualified and skilled educators creates sample question papers. Taking standardized tests can help you improve your skill.

Practicing with workbooks continuously can become rather dull. However, sample question papers can add a sense of excitement to the examination process. Any sample paper's questions will boost your confidence in any subject.

Using sample papers for class 8 can develop your problem-solving skills and enhance your understanding. You can also find help with science olympiad questions for class 8 pdf.

In this way, you can simultaneously strengthen your learning and boost your confidence.

Syllabus for Science Olympiad Exams

These are the chapters covered in most of the Science Olympiad Exams.

Crop Production and Management

Agriculture is the practical discipline of biology concerned with the cultivation of plants and the upbringing of animals. Agriculture refers to the art or practice of farming land in general. Animal husbandry is the branch of agriculture that deals with animal diet, health, and management.

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Microorganisms

Microorganisms are organisms that are too small to view with the naked eye. The majority of these species are single-celled.

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Synthetic Fibres and Plastics

We all wear different styles of cloth in our daily life. And all those clothes materials will include different fabrics. Either it is a synthetic fibre, natural fiber, or polymer. So always it becomes a concern how they differ from each other?

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Metals and Non-metals

Our environment has various materials with different impressions, textures, sizes, and shapes.

This material is divided into two categories

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Coal and Petroleum

Energy

The transfer of energy between bodies can take the form of heat or work, both of which can be derived from natural resources.

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Combustion and Flame

Combustion

Combustion is the reaction of a substance with oxygen that releases heat. It is an oxidation reaction. To take place, fuel and an oxidising agent are necessary. The burned substance is called fuel, and during combustion, O2 combines with another molecule to produce an oxide.

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Conservation of Plants and Animals

For conserving plants and animals, sanctuaries, national parks, biosphere reserves are maintained.

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Cell

What is a cell? What is it made of? You will get all things in detail.

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Reproduction and Endocrine System

The reproduction and endocrine system chapter discusses all the stages of life. Like what happens when the body gets matured?

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Force and Pressure

The force and pressure chapter is related to class 8th. What does one mean by force and pressure? What are different types of force?

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Friction

What is Friction? And what are the various factors which affect it? Are you curious to know more about things in detail?

About Friction

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Sound

We all know that sound is one thing that we listen to everywhere in our daily life.

Meaning of Sound

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Chemical Effects of Electric Current

What are metals? And what are the electric effects of current? We all are aware that metal is a good conductor of electricity. At the same time, plastics are not the conductors of electricity. There are also many liquid conductors which become a source of electricity.

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Some Natural Phenomena

What is Natural Phenomena? In general terms, the natural phenomenon is something that happens by itself. Like it does not need any human interference.

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Light

What is light? Is it a slight effect or drastic? The light is the only thing that makes us capable of seeing things. It is daytime only when we can see. And at night, all things become not visible without light.

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Stars and the Solar System

What are stars? And what does the solar system refer to? The stars, planets, and the other bodies in the sky. These objects are known as celestial bodies. Well, astronomy is considered a science branch that studies celestial objects. When the full moon appears, then it is called a full moon. And a small portion of the moon is called new moon day. Many changes occur on the moon.

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Pollution of Air and Water

What is air pollution? Or what is water pollution? What are the measures that we can take to stop the pollution? We can say that the substances making the water dirty are known as contaminants. Or the natural air gets polluted with smoke.

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Level 2 & Achievers

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Free Sample Questions for

Question 1

is the observable product of genetic makeup and the environment's influence on that genetic makeup.
A. Genotype
B. Phenotype
C. Mutation
D. Heredity

Question 2

A pulley makes work easier by
A. increasing force.
B. increasing distance.
C. changing the direction of force.
D. none of the above.

Question 3

The part of the experiment that states if the hypothesis is supported or not is the
A. analysis.
B. graphs.
C. conclusion.
D. reporting results.

Question 4

The negatively charged particles in an atom that orbit around the nucleus are called .
A. protons
B. neutrons
C. electrons

Question 5

If you measure the distance between the resting position and the crest of a wave, you are measuring .
A. wavelength
B. amplitude
C. frequency
D. wave speed

Question 6

What object is at the center of a geocentric solar system?
A. Earth
B. the Moon
C. the Sun
D. a black hole

Question 7

A machine with a bar that pivots on a fixed point is called a(n)
A. watt.
B. pulley.
C. wheel and axle.
D. lever.

Question 8

In what way do tendons and ligaments differ?
A. Ligaments connect muscles to bones, and tendons connect bones to bones.
B. Ligaments connect muscles to muscles, and tendons connect muscles to bones.
C. Ligaments connect bones to bones, and tendons connect muscles to bones.
D. Ligaments connect tendons to tendons, and tendons connect ligaments to bones.

Question 9

The clownfish is a species of fish that lives between the stinging tentacles of sea anemones. The clownfish protects the anemone from anemone-eating fish, while the anemone’s tentacles protect the clownfish from predators. The relationship between the clownfish and anemone is an example of
A. mutualism.
B. predation.
C. commensalism.
D. parasitism.

Question 10

A place or object to determine if an object is in motion is a .
A. speed
B. motion
C. reference point
D. force