CREST Science Olympiad Class 4 Previous Year Papers

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Syllabus:

Section 1: Plants, Animals, Food and Digestion, Clothing, Matter and Materials, Force, Work and Energy, Our Environment, Earth and Universe.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

Sample Paper Previous Year Paper Marking Scheme Free Study Material

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Q.10

Q.1	Choose the correct option and complete the following sentence: When we heat or cool a matter, the movement of its particles gets affected. When we cool a substance, its particles _____________________________.
	a) stop moving		b) start moving slowly
	c) do not move at all		d) start moving faster

Q.2	Observe the group of food items shown below carefully. Which group of foods do they belong to based on their function?
	a) Foods for fighting diseases in the body.		b) Foods required for proper mechanism of the digestive system.
	c) Food required for growth.		d) Food required for energy to do work.

Q.3	Fill in the blank: The digestion process starts in the mouth. From the mouth, the food reaches the stomach through the oesophagus. The stomach secretes acids and enzymes that digest food. The thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion is called  _________.
	a) stool		b) chyme
	c) enzyme		d) mucous

Q.4	A group of liquids are given in the box below: What is the similarity seen in such a pair of liquids? Oil and water Water and petrol
	a) They all evaporate on heating.		b) They are miscible liquids.
	c) They are immiscible liquids.		d) They are all universal solvents.

Q.5	Different bird species have differently shaped beaks because each species has evolved a beak design that suits its diet and lifestyle. Observe the beaks of these birds below. Which of these birds cannot eat flesh?
	a) Only D		b) Only E
	c) Only F		d) Both D and F

Q.6	In reference to the different types of forces acting on various objects, which of these is INCORRECTLY paired?
	a) Picking up a suitcase - Muscular force		b) People are able to walk on earth - Gravitational force
	c) Paper clips get attracted to the magnet - Frictional force		d) None of the above

Q.7	Consider the following table and choose the correct option: Vitamin  Source Functions X Spinach, carrot, fish-liver oil Keeping eyes, hair and skin healthy Y Citrus fruits, guava, amla and tomatoes Keeping gums and joints healthy and building resistance to infections
	a) X-Vitamin A, Y-Vitamin C		b) X-Vitamin D, Y-Vitamin A
	c) X-Vitamin K, Y-Vitamin C		d) X-Vitamin K, Y-Vitamin D

Q.8	The figure below shows two groups of animals namely 'D' and 'E'. Select the correct option regarding the categorization of the given groups of animals:
	a) D: They are amphibians. E: They hibernate.		b) D: They hibernate. E: They are amphibians.
	c) D: They migrate. E: They camouflage.		d) D: They are amphibians. E: They are arboreal.

Q.9	Choose the correct option and complete the sentence given below: When harmful substances mix with air and make it dirty, it is called air pollution. Air pollution does not cause __________________________.
	a) diseases like bronchitis and asthma		b) destruction of ozone layer
	c) irritation in eyes and skin		d) forest fire

Q.10	What common characteristic feature is observed between roundworm and tapeworm?
	a) They feed on the dead remains of animals.		b) They depend on parasites for food.
	c) They live on the body of the host.		d) They live inside the body of the host.

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Students can download the CREST Science Olympiad previous year paper pdf for class 4 from this page. Each question in the paper carries 1 mark. The answer key for all the questions is also provided on the last page.

One of the most significant advantages of solving the past years’ papers is that it helps students improve their time management skills, strengthens their understanding of concepts and aids them in applying the concepts they have mastered. Also, solving previous years’ papers a few days before the exam can help students to revise the concepts quickly. Therefore, students must refer to previous years' papers before appearing for the final exam as many advantages are associated with it.

Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 4 -

1. CREST Science Worksheets Package for class 4 - It is a package of 5 worksheets. The worksheets are in the same pattern as the previous year paper. Hence, very useful for preparation. Existing users can purchase additional practice worksheets by following these steps: Login at https://www.crestolympiads.com/login -> Dashboard -> Additional Practice -> Buy & new users can visit https://www.crestolympiads.com/registration
2. CREST Science Olympiad book for class 4 - The book covers topic-wise reading material, chapter-wise practice questions with answer key & contains the previous year paper. The book is available in both physical and pdf formats. Proceed now to purchase the Olympiad book. Also, students can view & download the first chapter of the Science Olympiad book for class 4 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 4.