Science Olympiad Questions for Class 4

Science Olympiad for Class 4 is the only Olympiad that helps the students to gain complete theoretically based facts and knowledge. Science is a subject that studies the behaviour and structure of the natural world by experimenting.

Science Olympiad for Class 4 is a great way to learn this subject for further studies. It focuses on plants, animals, environment, human body, earth, energy, force and work, etc.

Class 4 students can make their education stronger by practising different NSO Class 4 previous year papers. Attempting the Science Olympiad for Class 4 online test can also be a great way to help them enhance their self-assurance.

Benefits of Science Olympiad Questions for Class 4

  1. Can help a student solve day to day problems as Science is a subject that applies everywhere around the universe. Like human anatomy, etc.
  2. It will help the student to ace competitive exams.
  3. It fills an ample space between the competitive exams and school tests.

Hence, Science Olympiad Questions for Class 4 is an excellent way for the students of class 4 to gain access to new global education on a different aspect of the world. That is How? What? Who? Etc. Therefore, preparing for it has a lot of advantages.

Syllabus for Science Olympiad Exams

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

Plants

A typical plant consists of roots, stem, leaves and may bear flowers and fruits. Green leaves make food through the process of photosynthesis. Leaves also carry out transpiration. Roots absorb water and important minerals from the soil. It also gives anchor to the plant. Stem helps in carrying the water and minerals from the root to various parts of the plant and carry food from the leaves to other parts. It also stores excess food. It also gives support to the plant.

Plants play very important role on earth. They provide food and oxygen to all other living things. Plants are seen almost everywhere. They grow on land, on mountains, in deserts and under sea. We know plants grow mostly from seeds when they get enough water, sunlight and air.

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Animals

Reproduction in Animals

You must have seen sometime, bird feeding their babies or dog playing with their puppies or monkey hugging its baby. Do you wonder at the similarity between animals and their babies? We observe that animal and their babies have same characteristic and features. Both animal and their young ones have same pattern of hair, skin, tail etc.

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Food and Digestion

Functions of small intestine

The function of small intestine are as follows

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Human Needs

Human need basic needs to stay alive. The basic needs are air, water, food and shelter.

AIR

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Matter and Materials

Everything around us is made up of matter. All solids, liquids and gases in the universe are matter. Matter takes up space and has mass, this means we can weigh matter. When we use one kind of matter to make something such as a wooden or plastic chair we say the material used was wood or plastic.

Materials are all around us. Some materials are solids, some are liquids and some are gases. A material will always be one of these three things. But what exactly are solids, liquids and gases?!

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Force, Work and Energy

Work, energy and power are the most used terms in Physics. They are probably the first thing you learn in your Physics class. Work and energy can be considered as two sides of the same coin. In this article, we will learn all about the concept of work, power and energy.

Work done is generally referred in relation to the force applied while energy is used in reference to other factors such as heat. Power is defined as work done per unit time.

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Our Environment

We all live in surrounding which includes living things and natural forces. Living things not only live in the surrounding but interact with it as well. They affect the surrounding and are affected by the surrounding. The places we live in consist of air, water, land, plants, animals and the micro- organisms; they all are part of environment. We depend upon our environment to fulfill our various needs such as oxygen, food and shelter etc. We must keep our surroundings neat and clean to live healthy life.

To stay healthy we need a clean environment. For a healthy living, two things are required, sanitation and hygiene. Hygiene means practice that we follow to stay healthy and clean. Sanitation means measure we adopt for improving and protecting health and well-being of ourselves.

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Earth and Universe

The Universe is unimaginably and infinitely big. The Universe is defined as everything that exists. The Universe consists of planets, stars, galaxies, meteorites, all kinds of physical matter & energy and all the content of space.Our Earth is a part of the Solar System, which is a part of the Milky Way galaxy.

Our Solar System

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Level 2 & Achievers

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Free Sample Questions for

Question 1

A heater in a fish tank is an example of energy transfer.
A. conduction
B. convection
C. radiation

Question 2

A roller coaster car goes up and down because it is moved by .
A. force
B. gravity
C. inertia
D. friction

Question 3

When water is heated and it is rising into the air as water vapor, this is called .
A. condensation
B. evaporation
C. precipitation

Question 4

When you yell, your vocal chords .
A. stay open widely
B. take in a lot of air
C. become long and thin
D. move back and forth

Question 5

Why is soil so important to us?
A. We build on it.
B. We walk on it.
C. Plants need it to grow.
D. All of the above

Question 6

Magnetism is a force that may repel certain materials, but never attract them.
A. True
B. False

Question 7

A connects each load to the power source by different paths called branches.
A. parallel circuit
B. series circuit
C. short circuit
D. circuit

Question 8

Which are examples of behavioral adaptations?
A. thorns, sharp teeth, and claws
B. flat teeth, venom, and migration
C. migration, schooling, and learned behaviors

Question 9

The bright colors of flower petals help them to
A. attract animals for pollination.
B. discourage animals from pollination.
C. get better sunlight.
D. smell prettier.

Question 10

One year on Earth is defined by
A. the time it takes the Sun to revolve around Earth.
B. the time it takes Earth to revolve around the Moon.
C. the time it takes for Earth to revolve around the Sun.
D. the time it takes for the Moon to revolve around Earth.