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.

>>> Join CREST Olympiads WhatsApp Channel for latest updates. CREST Science Olympiad Previous Year Paper PDF for Class 7:

If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF

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 Paper Previous Year Paper Marking Scheme Free Study Material

Previous Year Questions

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Look at the picture given below and identify the acid present in curd:
	a) Tartaric acid		b) Acetic acid
	c) Ascorbic acid		d) Lactic acid

Q.2	Which of the following characteristics of the penguins are not adaptations to the conditions of the polar regions? 1. Fat under the skin 2. Strong sense of smell 3. Tusks have modified teeth used for tearing 4. Feet with webs 5. Large ears
	a) 2 and 3		b) 1 and 4
	c) 4 and 5		d) 3 and 5

Q.3	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.
	a) Statement 1		b) Statement 2
	c) Statement 3		d) Both statements 1 and 2

Q.4	Maya drew the picture of the single-celled organism named amoeba below. Help her to identify parts named A and B and also the function of part A correctly:
	a) Part A- Pseudopodia Part B- Food vacuole Function of part A- To move and capture food.		b) Part A- Mitochondria Part B- Cytoplasm Function of part A- To digest food.
	c) Part A- Cytoplasm Part B- Mitochondria Function of part A- To sense food outside.		d) Part A- Food vacuole Part B- Pseudopodia Function of part A- To digest food.

Q.5	Which of the following statement is correct?
	a) Size of the particles present in a soil has no influence on the properties of soil.		b) Loamy soil is a mixture of sand, clay and silt but contains no humus.
	c) Loamy soil is a mixture of sand, clay and silt also contain humus.		d) None of the above is correct.

Q.6	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?
	a) The level of alcohol falls in both limbs.		b) The level of alcohol in the limb X rises while than in limb Y falls.
	c) The level of alcohol in limb X falls while that in limb Y rises.		d) There is no change in the levels of alcohol in the two limbs.

Q.7	In the following question, an assertion and a reason are given. Choose the correct option: Assertion: Food stays in the stomach from a few minutes to few hours depending on the type of food eaten. Reason: Digestion of starch begins in the stomach and digestion of proteins completes in the stomach.
	a) Both assertion and reason are true and reason is the correct explanation of assertion		b) Both assertion and reason are true and reason is not the correct explanation of assertion
	c) Assertion is true but reason is false		d) Assertion is false but reason is true

Q.8	Read the following statements carefully and choose the correct option: 1. Mammals produce their own heat to keep themselves warm at all times. 2. Our skin cannot measure temperature accurately whereas a thermometer can. 3. Alcohol cannot be used to measure temperatures lower than 0oC because the alcohol will freeze. 4. Our body temperature can be measured by placing a clinical thermometer under our tongue.
	a) Only 1 is correct		b) Only 2 is correct
	c) 2, 3, and 4 are correct		d) 1, 2 and 4 are correct

Q.9	Observe the given figure and identify the parts A and C correctly:
	a) Ovule, pollen grain		b) Egg cell, pollen grain
	c) Ovule, pollen tube		d) Pollen grain, ovule

Q.10	Which of the following organs are parts of the human respiratory system? I. Pharynx II. Nostrils III. Gullet IV. Windpipe V. Lungs
	a) II and V only		b) II, IV and V only
	c) I, II, IV and V only		d) I, II, III, IV and V

Your Score: 0/10

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.