CREST Science Olympiad Class 7 Previous Year Paper
Getting ready for the Class 7 Science Olympiad? Practising with previous year question papers can be a game changer. These papers not only help students understand the kind of questions asked but also make revision more focused and effective.
What Makes These Papers Useful?
They cover a range of topics like Heat, Motion and Time, Electric Current and its Effects, Winds, Storms and Cyclones etc.
They improve logical thinking and help students practise answering within the time limit.
Each paper comes with an answer key, making it easy to check answers and learn from mistakes.
Download the Science Olympiad Previous Year Paper for Class 7 (PDF) and give your child the right tools to prepare with confidence and perform their best in the exam.
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
In the following question, an assertion and a reason are given. Choose the correct option:
Assertion: The food synthesised by the leaves is transported to other plant parts in the form of sugar through a process called transpiration. Reason: The transpiration pull developed due to transpiration helps in the upward movement of water in the plant.
Q.2
A pendulum, whose length (length of thread) is 2 m and mass of whose bob (metallic ball) is 2 kg is set in motion. Which of the following will be correct about the time period of the pendulum?
Q.3
Read the given statements and select the correct option:
Statement 1: An iron ball at 35oC is dropped in a mug containing water at 305.15 K. Then the heat will flow from the water to the iron ball.
Statement 2: In convection, heated molecules of a liquid themselves move to carry heat from the hot region to the cold region,
Q.4
Michael wrote two statements. They are as follows:
In the starch test using iodine, the leaf turns blue-black in colour.
The structures in the leaves, which contain chlorophyll are called chloroplasts.
Which of the above statement(s) is/are true?
Q.5
Identify the correct pattern from the given options:
Rachel had kidney failure. Waste products in her body started to accumulate in her blood. Her blood needs to be filtered periodically through an artificial kidney.
What is this process called?
Q.8
Identify the physical change from the following:
Digestion of food
Melting of wax
Extraction of iron from ore
Formation of manure from leaves
Q.9
Choose the INCORRECT statement from below related to effective safety measures taken against cyclone:
One of the effective safety measures taken against cyclones by the government is the construction of cyclone shelters in the cyclone-prone areas.
People should avoid driving on roads through standing water as floods due to cyclone would have damaged the roads.
If we are staying in a cyclone hit area then we need not store drinking water for emergencies.
Q.10
Choose the correct option and complete the following sentence:
Some seeds are dispersed by water. These fruits or seeds usually develop floating ability in the form of spongy or fibrous outer coat as in _________________.
Answers to Previous Year Questions from CREST Olympiads:
Q.1
d
Q.2
a
Q.3
d
Q.4
c
Q.5
b
Q.6
b
Q.7
b
Q.8
a
Q.9
c
Q.10
a
Additional Preparation Resources
Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 7 -
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
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 : d | Q.2 : a | Q.3 : d | Q.4 : c | Q.5 : b | Q.6 : b | Q.7 : b | Q.8 : a | Q.9 : c | Q.10 : a
