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
Look at the picture shown below carefully and identify this step that plays a crucial part in the processing of wool:
Q.2
Identify the method of heat transfer shown in the figure below:
Q.3
Fill in the blank:
A few petals of China rose was taken in a beaker. Some water was added and the beaker was heated until the water in it became warm. The mixture was kept for some time until the water became coloured. The given samples were tested with China rose indicator to find if they are acidic, basic or neutral. The indicator gave different colours in different media. The given samples were lemon juice, soap solution, distilled water, sugar solution, limewater, curd and window cleaner.
The indicator gave green colour with ________________.
Q.4
Mary took two paper bags and hung them on the two ends of a wooden stick. She held the stick by a string from the centre. Then she kept a burning candle below one of the bags. As we can see in the picture the balance is disturbed. What can we prove from this experiment?
Q.5
State whether the following statements are true or false: 1. Potatoes are mainly propagated by a vegetative method called cloning. 2. Potato tubers have nodes or eyes from which the new growth begins. The new stems growing from each eye are called sprouts which give rise to the new plant.
Q.6
Arrange the following in terms of artificial and natural fibres:
Flax, Wool, Acetate, Nylon, Rayon
Q.7
Study the table given below and identify X, Y and Z correctly from the given options:
Parasites
Saprotrophs
Insectivorous plants
Orchid
Fungi
Venus flytrap
X
Y
Z
Q.8
Choose the correct option and complete the following sentence:
Ozone ________. a. is essential for the breathing of living organisms b. is used to disinfect water c. absorbs ultraviolet rays d. is about 3% in air
Q.9
Which of the following is/are wrongly classified? P: Ingestion - The process of taking food into the body. Q: Absorption - Process by which absorbed nutrients become part of the body. R: Assimilation - Process that involves the transfer of digested food from the intestine into the blood. S: Egestion - Process by which faecal matter is removed through the anus.
Q.10
Read the statements given below and select the correct option:
Statement 1: The branched part of a tree above the stem is called the crown of the tree.
Statement 2: The covering of large trees that serve as a roof to shelter an area or other plants in forests is called understorey.
Answers to Previous Year Questions from CREST Olympiads:
Q.1
c
Q.2
c
Q.3
a
Q.4
b
Q.5
b
Q.6
b
Q.7
d
Q.8
a
Q.9
a
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 : c | Q.2 : c | Q.3 : a | Q.4 : b | Q.5 : b | Q.6 : b | Q.7 : d | Q.8 : a | Q.9 : a | Q.10 : a
