Earth’s rotation on its axis causes day and night. As Earth rotates, different parts face the Sun, experiencing daylight, while the opposite side remains in shadow, experiencing nighttime. This rotation cycle lasts 24 hours.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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The Sun is the central star of the solar system and provides the necessary light and heat to sustain life on Earth. Its gravitational pull keeps the planets and other celestial bodies in orbit.
Space exploration is significant as it advances scientific knowledge, drives technological innovation, and provides insights into the universe’s origins. It also helps us understand Earth’s environment and find potential resources for future use.
Seasons on Earth are caused by its tilt on its axis and its orbit around the Sun. This tilt leads to varying angles of sunlight and day lengths throughout the year, creating different seasons.
Satellites play a crucial role in modern technology by providing communication, navigation, weather forecasting, and Earth observation services. They enable global telecommunications, GPS navigation, and help monitor environmental changes and natural disasters.