10 Questions
Why can't we see the moon and bright objects during the day time?
Because the sun's bright light makes the other objects invisible during the day.
How often can you see the full moon?
Once in about a month's time
What are celestial bodies?
The sun, moon, and objects shining in the night sky
Why do stars look tiny in the night sky compared to the sun?
They are very far from us, making them appear small.
What is the Saptarishi constellation also known as?
Seven Sages
How is the North star also known?
Pole Star
What do we call celestial bodies that are lit by the light of the stars?
Planets
What is the word 'planet' derived from?
Greek word 'Planetai'
Which celestial body is described as a companion of Earth and moves round it?
Satellite
What provides the pulling force that binds the solar system?
Sun
Study Notes
Celestial Bodies and Visibility
- During the day, the moon and bright objects can't be seen because the sun's intense light overpowers their reflected light.
- The full moon is visible once a month, approximately every 29.5 days.
Characteristics of Celestial Bodies
- Celestial bodies are objects in the universe, including planets, stars, and moons.
- Stars appear tiny in the night sky compared to the sun because of their immense distance from Earth.
Constellations and Star Names
- The Saptarishi constellation is also known as the Ursa Major.
- The North Star is also known as Polaris.
Reflection and Illumination
- Celestial bodies that are lit by the light of the stars are called planets.
Origins of Celestial Body Names
- The word "planet" is derived from the Greek word "planetes", meaning "wanderer".
Earth's Companion
- The moon is a companion of Earth and moves around it in its orbit.
Gravity in the Solar System
- Gravity provides the pulling force that binds the solar system together.
Test your knowledge about moon phases, astronomy, and celestial objects in the night sky. Understand the patterns and positions of the moon and other luminous entities.
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