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✔️DAV class 6th
✔️Science ch 1
✔️The planet, earth and solar system
✔️#Notes part 1
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🌍 DAV Class 6 SST – Chapter 1: The Planet Earth |

Welcome to the complete explanation of Social Science Class 6 Chapter 1 – The Planet Earth, based on the DAV School curriculum. This chapter introduces students to the solar system and helps them understand the unique features of our Earth that support life.


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🔭 Chapter Highlights:

1. 🌞 The Solar System:

The solar system consists of the Sun, eight planets, satellites, asteroids, meteoroids, and comets.

The Sun is the center of the solar system, and all planets revolve around it in a fixed path called orbit.



2. 🪐 The Planets:

The planets are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Earth is the third planet from the Sun and is called the blue planet due to the presence of water.



3. 🌍 Why Earth is Special:

It has water, air, favorable temperature, and atmosphere that supports life.

The presence of ozone layer, gravitational force, and rotation/revolution makes life possible.



4. 🌌 Motions of the Earth:

Rotation: The Earth spins on its axis from west to east, causing day and night.

Revolution: The Earth revolves around the Sun, which causes seasons.



5. 🌎 Shape of the Earth:

The Earth is not perfectly round—it is geoid-shaped (slightly flattened at the poles and bulging at the equator).





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🎯 Why This Chapter is Important:

Builds a scientific understanding of our planet.

Helps students know Earth's place in the universe.

Develops curiosity about space, planets, and astronomy.