CREST Science Olympiad Class 4 Previous Year Papers
Preparing your child for the Class 4 Science Olympiad? Solving previous year question papers is a smart and effective way to get started. These papers give students a better understanding of what to expect in the actual exam and help them revise key topics with focus.
Why These Papers Are Helpful
They cover important topics such as Plants, Animals, Food and Digestion, Clothing, Matter and Materials etc.
They help improve time management and sharpen thinking skills needed for Olympiad-level questions.
Answer keys are included to support independent learning and quick corrections.
Download the Science Olympiad Previous Year Paper for Class 4 (PDF) and give your child the tools to prepare with clarity and confidence.
Which of the following statements hold true regarding the given plants X and Y?
Plant X grows in a place where there is very little rainfall, whereas plant Y grows in cold mountainous region.
In plant X, leaves are flat and thin whereas leaves in plant Y are broad.
In plant X, roots have tiny openings at their tips whereas in plant Y roots are long.
In plant X, leaves are modified into spines whereas in plant Y leaves are thin and needle-like.
Q.2
Choose the correct option and complete the following sentences:
To move the shopping cart in the forward direction, we will have to _________ the cart.
A book is suspended at one of the spring and the other end is on a hook fixed to a wall. The effect of this force will result in spring _________.
Q.3
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?
Q.4
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 _________.
Q.5
Fill in the blank:
In a banyan tree, roots grow from the branches, reach the soil and continue growing below the soil. These are called ________________ roots.
Q.6
We eat different types of food every day. Food gives us the energy to work, play and live. Which of the following food components are called bodybuilding foods?
Q.7
Two classmates were having a class discussion about the energy required to do work. This is what they said:
Student 1: Riding a bicycle up a hill requires more energy as compared to the man cooking food in the kitchen.
Student 2: A running boy has more kinetic energy than a moving bus.
Who among them spoke correctly?
Q.8
Given below are a set of phenomena: 1. Tearing of paper 2. Souring of milk 3. Chopping of wood 4. Breaking a glass
Which of the above changes can be reversed?
Q.9
The given picture shows a football without air and the other one filled with air. What conclusion can we draw from this?
Q.10
Two students were having a class discussion about friction. This is what they said: Michael: The force of friction between the tyres of a vehicle and the road helps the vehicle to stop when the brake is applied. Ron: It is possible to write on a glazed paper if there is no friction.
Answers to Previous Year Questions from CREST Olympiads:
Q.1
d
Q.2
a
Q.3
d
Q.4
b
Q.5
c
Q.6
a
Q.7
a
Q.8
d
Q.9
d
Q.10
a
Additional Preparation Resources
Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 4 -
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
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.
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : d | Q.2 : a | Q.3 : d | Q.4 : b | Q.5 : c | Q.6 : a | Q.7 : a | Q.8 : d | Q.9 : d | Q.10 : a
