CREST Science Olympiad Class 10 Sample Paper

Help your child excel in the Science Olympiad with the Class 10 sample paper. It's a great tool to practise important topics and understand the exam structure.

What's Included?

  • MCQs covering key concepts from the Class 10 science syllabus.
  • Two sections: Practical Science & Achiever's Section.
  • Answer key with detailed explanations for better understanding.

Download Class 10 Science Olympiad Sample Paper (PDF)

Download the free PDF to help your child prepare confidently and perform their best.

>> Join CREST Olympiads WhatsApp Channel for latest updates. Sample PDF of CREST Science Olympiad for Class 10:


If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF

Syllabus:

Section 1: Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-metals, Carbon and its Compounds, Periodic Classification of Elements, Life Processes, Reproduction in Organisms, Heredity and Evolution, Light-Reflection and Refraction, Human Eye and Colourful World, Electricity, Magnetic Effects of Electric Current, Sources of Energy, Our Environment and its Management.

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

Sample Questions

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

Q.1

Label A, B, C and D in the following diagram:



Q.2

If I1 is the first ionization potential, I2 is the second ionization potential, I3 is the third ionization potential and I4 is the fourth ionization potential of an element, then which of the following has the least value?

Q.3

In the following question, an assertion and a reason are given. Choose the correct option:

Assertion: In a simple electric circuit, the positive terminal of the battery is a point of lowest potential.

Reason: The electronic current flow in a circuit is from a point of highest potential to a point of lowest potential.

Q.4

When current flows in a long straight solenoid, north and south poles are created at the two ends. Which of the following statements is/are correct?

Q.5

Which of the following statements correctly describes the concept of sustainable development?

  1. Planned growth with minimum damage to the environment
  2. Growth irrespective of the extent of damage caused to the environment
  3. Stopping all developmental work to conserve the environment
  4. Growth that is acceptable to all the stakeholders

Q.6

Refer to the given diagram and select the incorrect option regarding X and Y:



Q.7

An air bubble in a glass slab (μ = 3/2) is 6 cm deep when viewed from one face and 3 cm deep when viewed from the opposite face. Determine the thickness of the slab:

Q.8

Match column I with column II and select the correct answer using the codes given below:

 

Column I

 

Column II

1.    

Element with a smallest atomic radius

a.    

Ca

2.    

Element with the largest atomic radius

b.    

F

3.    

Element with the highest electron affinity

c.    

Cl

Q.9

Which of the following statements about carbon is/are correct?

A. It has a small atomic size.
B. Its melting and boiling point is low as compared to other members of the group.
C. It shows the electropositive character.
D. It shows the maximum tendency of catenation.

Q.10

In the following question, an assertion and the reason are given. Choose the correct option:

Assertion (A): In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group.
Reason (R): In a group, the atomic radii generally increase from top to bottom.

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

70%