Class 4 Evs - PUNJAB
Our Sky
The chapter 'Our Sky' from the Class 4 EVS textbook 'Our Wondrous World' introduces young learners to the magnificent world above us. Students explore the sun, moon, stars, and clouds, learning how day and night are formed and why the sky looks blue during the day. This chapter is essential for building a foundational understanding of nature and astronomy, sparking natural curiosity. In Punjab (PSEB) board exams, questions from this chapter frequently appear as objective fill-in-the-blanks, true/false, and short answer questions, making it a scoring topic for students to secure full marks by observing their daily surroundings.
Start Learning FreeKey Concepts
The Sun
The sun is a huge ball of hot gases that gives us light and heat during the day, making life on Earth possible.
The Moon
The moon is a natural satellite of the Earth that shines at night by reflecting the light of the sun and changes its shape daily.
Stars
Stars are huge, twinkling objects in the night sky that produce their own light, appearing small because they are very far away.
Day and Night
Daytime happens when our side of the Earth faces the sun, and nighttime happens when it turns away from the sun into darkness.
Clouds
Clouds are made of tiny water drops floating in the sky and are responsible for bringing us rain.
Important Formulas
Board Exam Info
In Punjab (PSEB) Class 4 EVS examinations, 'Our Sky' typically carries around 4 to 6 marks. Common question types include fill-in-the-blanks about the sun and moon, matching columns (e.g., matching sun with day and moon with night), and short answers like 'Why do stars look small?' or 'What are clouds made of?'
Frequently Asked Questions
Why do stars look so tiny?
Stars look tiny because they are extremely far away from the Earth.
Does the moon have its own light?
No, the moon does not have its own light. It shines because it reflects the light of the sun.
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