Day and night are caused by the rotation of the Earth on its axis. The Earth spins around an imaginary line called the axis, which takes about 24 hours to complete one full rotation. When a part of the Earth faces the Sun, it experiences daytime, and when it turns away from the Sun, it experiences nighttime. This rotation is what makes the cycle of day and night.
This question related to Chapter 12 Science Curiosity Class 6th NCERT.
From the Chapter 12. Beyond Earth.
Give answer according to your understanding.
Earth’s rotation on its axis causes day and night.
Explanation: As Earth rotates, different parts face the Sun, experiencing daylight or nighttime.
For more please visit here:
https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-12/