CREST Science Olympiad Class 7 Sample Paper

Make Olympiad preparation easier with the Class 7 Science sample paper. It helps students practise the right questions and understand the exam format.

What's Included?

  • MCQs based on important Class 7 science topics.
  • Two sections: Practical Science & Achiever's Section.
  • Answer key with clear explanations for quick learning.

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Syllabus:

Section 1: Heat, Motion and Time, Electric Current and its Effects, Winds, Storms and Cyclones, Light, Acids, Bases and Salts, Physical and Chemical Changes, Weather, Climate and Adaptations of Animals to Climate, Fibre to Fabric, Nutrition in Plants and Animals, Respiration in Organisms, Transportation in Plants and Animals, Reproduction in Plants, Natural Resources and Their Conservation.

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

In a respiration experiment, if an organism is placed in a sealed container, and the carbon dioxide concentration is monitored over time, what is the likely outcome as respiration continues?

Q.2

Complete the following sentence:

Pulmonary veins are thick walled blood vessels as they ______________________.

Q.3

Read the statements below and choose the correct one:
1. Eucalyptus trees release pure water vapour into the atmosphere if planted along sewage ponds.
2. Cooking oil and fats if thrown in drains harden and block pipes.
3. Open drains overflow in the rainy season and is a breeding place of flies and mosquitoes.

Q.4

Consider the following statements and choose the correct option:
Statement 1: When we stand in front of a bonfire, we experience heat transfer primarily by conduction.
Statement 2: If you touch a metal spoon that has been placed in a hot cup of tea, you will feel heat transfer from the spoon to your hand. This heat transfer is primarily due to convection.

Q.5

Look at the pictures shown below and identify the similarity between them correctly:



Q.6

Which of the following statements are correct?
1. Flowers bearing stamens and pistil are bisexual flowers.
2. An ovule bears a female gamete.
3. Flowers bearing pistil only are neutral flowers.
4. Budding in yeast is sexual reproduction.

Q.7

When you pour hot tea suddenly into a glass tumbler, it cracks.

Which of the following could be the reason for the above-given statement?

Q.8

Read the following statements and choose the correct one:
Statement 1: Conduction can happen only if the objects are in contact.
Statement 2: Conduction can happen only if their temperatures are not the same.

Q.9

A motor car travels with a speed v1 from A to B and returns back from B to A with a speed v2. What is the average speed of the car during its journey?

Q.10

What happens to the strength of an electromagnet when the current passing through its coil is increased? 

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

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