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
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.2
Which of the following statement is correct?
Q.3
Which features penguins adapt to live in an extremely cold climate?
Q.4
The figure shows air-filled bulbs connected by a U-tube partly filled with alcohol. What happens to the levels of alcohol in the limbs X and Y when an electric bulb placed midway between the bulbs is lighted?
Q.5
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.
Q.6
A driver reversing his car at a speed of 3 m/s sees in his rearview mirror the image of a truck parked behind his car. Calculate the speed at which the image of the truck appears to approach the driver. The rearview mirror of a car is a plane mirror:
Q.7
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.8
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.9
Choose the correct option which completes the following passage:
A herbivore quickly swallows the grass and stores it in a part of the stomach called rumen. It is likely to be having a large sac-like structure called _______________ which is between the small intestine and large intestine.
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
b
Q.2
c
Q.3
c
Q.4
c
Q.5
a
Q.6
c
Q.7
b
Q.8
a
Q.9
d
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 : b | Q.2 : c | Q.3 : c | Q.4 : c | Q.5 : a | Q.6 : c | Q.7 : b | Q.8 : a | Q.9 : d | Q.10 : a
