CREST Science Olympiad Class 7 Previous Year Papers

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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

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

Q.1

What is the similarity between quinine, sandalwood oil and eucalyptus oil?

Q.2

Complete the sentence:
The change in the shape of a hot tin can containing water vapour, when cold water is poured on it is because _____________.



Q.3

A person sitting in open car moving at constant velocity throws a ball vertically upwards in air. If effect of air resistance is neglected, the ball will fall:

Q.4

Look at the figure given below and answer the following question:
What are the labelled parts called in an yeast? (plural form)



Q.5

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.6

What happens when a synthetic fiber like polyester is burned?

A. It melts and drips
B. It produces a pleasant fragrance
C. It produces a black, sooty smoke
D. It ignites with a bright flame

Q.7

Name the part marked 'X' in the organism shown below:



Q.8

Picture 1 shows an athlete running a race and picture 2 shows a biker riding a bike on a rough mountain. What is the similarity seen between these two pictures?



Q.9

Which of the following pair is wrongly classified?

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

Q.10

Two non-parallel plane mirrors make an angle of 60o with each other. If a beam of light is incident on one mirror at an angle of 30o to the mirror surface, what is the angle between the incident and emerging rays after two reflections?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Students can download the CREST Science Olympiad previous year paper pdf for class 7 from this page. Each question in the paper carries 1 mark. The answer key for all the questions is also provided on the last page.

Students who are preparing for the CREST Science Olympiad need to implement some smart study strategies to ace the exam. One such strategy is solving the CREST Science Olympiad previous year papers. These papers help students in developing a deeper understanding of the exam format. Analyzing past years' papers will enable students to recognize:

  1. Different types of questions asked in the exam
  2. The topics that are frequently asked in the exam
  3. The difficulty level of the questions

Students will be better prepared for the CREST Science Olympiad exam if they are aware of the factors mentioned above.

Additional Preparation Resources

Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 7 -

  1. CREST Science Worksheets Package for class 7 - 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 7 - 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 7 for free.

Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 7.

Answers to Previous Year Questions from CREST Olympiads:

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

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