CREST Science Olympiad Class 5 Previous Year Paper

Want to help your child do well in the Class 5 Science Olympiad? One of the most effective ways is to practise with previous year question papers. These papers are not just about answering questions-they help children understand the exam pattern, revise important topics, and build confidence.

Why Practise with Previous Year Papers?

  • They include questions from key topics like Animals, Human Body and Health, Plants, Natural Resources etc.
  • They train students to manage time efficiently while solving challenging questions.
  • Each paper comes with an answer key to help track progress and learn from mistakes.

Download the Science Olympiad Previous Year Paper for Class 5 (PDF) and help your child approach the exam with better preparation and less stress.

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Syllabus:

Section 1: Animals, Human Body and Health, Plants, Natural Resources, Pollution and Calamities, Earth and Universe, Matter, Force, Work and Energy.

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

Previous Year Questions

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

The diagram below shows the blood flow between the heart, the lungs and the rest of the body. Which one of the following best describe the blood at A and B?



Q.2

Which of the following pairs are wrongly classified?
P: Music player - Heat energy to mechanical energy
Q: Burning wood - Chemical energy to potential energy
R: Battery - Chemical energy to electrical energy
S: Moving wind mill - Mechanical energy to electrical energy

Q.3

Read the statements and select the correct ones:
i. Frogs and fishes lay their eggs on land in a safe place and take care of their babies.
ii. The eggs of frog hatch into tailed larvae called nymph.
iii. The tadpole grows and slowly changes into an adult frog.

Q.4

Read the statement given below and identify X:
When the moon comes between the Sun and the Earth and casts the darkest part of its shadow on Earth, it is called 'X'.

Q.5

Which of the following statements is/are true about what takes place in the small intestine?
A. Digested food is carried by the blood to all parts of the body.
B. Digestion is completed here.
C. Water is removed from the undigested food.

Q.6

Which of the following statements about forces are correct?
A. The further the object is from the Earth, the smaller is its mass.
B. An object with a smaller mass has a smaller gravitational force acting on it.
C. An object which is thrown upwards will eventually fall down due to the pull of gravity.
D. The amount of force needed a lift an object depends on the size of the object.

Q.7

Which of the following are precautions that one should take when an earthquake strikes?
1. If indoors, pick a safe place where things will not fall on you, away from windows, bookcases, or tall, heavy furniture.
2. If outdoors, move away from buildings, trees, streetlights, and power lines.
3. If you are in a vehicle, pull over to a clear location, stop and stay there until the shaking stops.

Q.8

Read the following statements and choose the correct option:

1. Over-grazing promotes soil erosion.
2. Sun is the origin of energy that drives the water cycle.

Q.9

Based on the given data about an unknown igneous rock, which of the following can be the unknown rock?



Q.10

Observe the figure given below carefully.
Identify A, B and D, which are required for photosynthesis:



Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

Q.1cQ.2cQ.3bQ.4aQ.5cQ.6cQ.7dQ.8cQ.9bQ.10a

Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 5 -

  1. CREST Science Worksheets Package for class 5 - 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 5 - 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 5 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 5.

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : c | Q.2 : c | Q.3 : b | Q.4 : a | Q.5 : c | Q.6 : c | Q.7 : d | Q.8 : c | Q.9 : b | Q.10 : a

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