Our Sky
CBSE · Class 4 · EVS
Most important questions from Our Sky for CBSE Class 4 EVS board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Select all the things we can see in the night sky:
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Moon, Stars, Patterns of stars
In the night sky, we can see the Moon, thousands of twinkling stars, and various patterns made by stars. The Sun is not visible at night.
Which factors affect the size and direction of shadows?
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Distance of light source, Direction of light source
The size of shadow depends on how close or far the light source is from the object. The direction of shadow changes when the direction of light source changes.
What is Amavasya?
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New Moon
Amavasya is the new Moon when the Moon is not visible at all in the sky. Diwali is celebrated on Amavasya.
What is a sundial used for?
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To tell time
A sundial is an ancient device that tells time by looking at shadows. Ancient people observed shadows and created this device.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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