NCERT Class 4 The World Around Us Our Wonderous World: Chapter 10 — Our Sky Our Sky
This chapter, 'Our Sky,' from the NCERT Class 4 'Our Wonderous World' textbook, explores the dynamic nature of the sky as observed throughout the day and night. It highlights how the sky's appearance, including its color and the visibility of celestial bodies like the Sun, Moon, and stars, changes at different times. The text prompts students to draw and describe the morning, afternoon, and night skies, noting observations such as the color of the sky and the presence of the Sun, Moon, and stars. It also encourages reflection on how these changes affect the activities of animals and plants. The chapter identifies the Sun as the brightest object, providing light and heat. This foundational understanding of celestial phenomena is crucial for young learners in their study of the world around them and aligns with the CBSE curriculum.
Quick info
| Board | CBSE / NCERT |
|---|---|
| Class | Class 4 |
| Subject | The World Around Us |
| Book | Our Wonderous World |
| Chapter | Chapter 10 — Our Sky Our Sky |
| Language | English |
| PDF type | NCERT Textbook |
| Session | CBSE 2026 |
| Reading time | 2 minutes |
| Word count | 254 |
Learning outcomes
- Describe how the sky appears different at various times of the day and night.
- Identify the Sun as the brightest object in the sky.
- Recognize that the Sun provides light and heat.
- Observe and record changes in the sky and their potential impact on living things.
Vocabulary
| Word | Meaning |
|---|---|
| Celestial bodies | Natural objects in space, such as the Sun, Moon, and stars. |
| Nocturnal | Active at night. |
| Diurnal | Active during the day. |
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Practice questions
- What is the brightest object in the sky? Answer: The Sun is the brightest object in the sky.
- What does the Sun give us? Answer: The Sun gives us light and heat.
- How does the sky look different at night compared to the day? Answer: At night, we can see the Moon and stars, while during the day, the sky is bright with sunlight and the Sun is visible.
Frequently asked questions
What is the main topic of NCERT Class 4 Chapter 10?
Chapter 10, 'Our Sky,' focuses on the different appearances of the sky throughout the day and night, including the Sun, Moon, and stars.
Why can't we see other stars when the Sun is in the sky?
The Sun is extremely bright, and its light overpowers the light from other stars, making them invisible during the daytime.
What does the Sun provide to Earth?
The Sun provides essential light and heat to the Earth.
What activities does the chapter suggest for students?
Students are encouraged to draw pictures of the sky at different times of the day and discuss changes in the activities and behavior of animals and plants.
Which book is this chapter from?
This chapter is from the NCERT Class 4 textbook 'Our Wonderous World' for the subject 'The World Around Us'.
Related resources
Important topics
Topics covered
NCERT Class 4 The World Around Us — Our Wonderous World — Chapter 10 — Our Sky Our Sky. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.