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

Complete the following sentence:

Pulmonary veins are thick walled blood vessels as they ______________________.

Q.2

Which of the following is not an application of heat?

Q.3

Fill in the blanks:
1. Angle between _________ and _________ is called as the angle of reflection.
2. Angle of incidence is always _______ angle of reflection.

Q.4

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.5

Consider the following statements and choose the correct option:
Statement 1: During a chemistry demonstration, the teacher combined hydrogen gas with oxygen gas to form water. This is an example of reversible physical change.
Statement 2: Jack conducted an experiment where he mixed vinegar (acetic acid) and baking soda (sodium bicarbonate), resulting in fizzing and the formation of carbon dioxide gas. This is an example of irreversible physical change.

Q.6

Match column I with column II and select the correct option from the codes given:

Column I Column II
1. Shearing a. Washing sheared skin to remove dirt
2. Scouring b. Removal of fleece of sheep
3. Sorting c. Anthrax
4. Fatal blood disease d. Hair of different textures separated

Q.7

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.8

Two children are standing in front of a plane mirror as shown. When the child A looks into the mirror, how far away from him will image of child B appear to be?



Q.9

Fill in the blanks:
1. We should bow down on knees protecting our head and neck using arms to protect ourselves from a _______________.
2. The safest place to take shelter when a storm is accompanied by lightning is _______________.

Q.10

Which of the following pair is wrongly classified?

Mode of nutrition Examples of plants
1. Autotrophic  Desert plants
2. Heterotrophic  Cuscuta
3. Saprotrophic  Algae

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

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