What phenomenon is observed in the night sky when stars appear to shimmer and change brightness?

The twinkling of stars is caused by atmospheric turbulence that affects the light from stars as it travels to Earth.

Fill in the blanks: The full moon is known as ___, and the new moon is called ___.

Poornima; Amavasya

True or False: Planets produce their own light similar to stars.

False; planets do not produce their own light; they reflect the light of stars.

What is the significance of the Pole Star in navigation?

The Pole Star indicates the north direction and remains in a fixed position in the sky, making it a reliable point for navigation.

Riddle: I am a celestial body that orbits a planet and reflects light from a star. What am I?

A moon.

What term describes celestial bodies that generate their own heat and light?

Stars.

Multiple Choice: Which celestial body is considered a star? A) Earth B) Moon C) Sun D) Mars

C) Sun

True or False: The Earth is the only planet that receives heat and light from the Sun.

False; there are other planets besides Earth that also receive heat and light from the Sun.

What celestial bodies make up the solar system?

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

Fill in the blank: The sun is about ___ kilometers away from the Earth.

150 million

Which planet is often referred to as 'Earth's twin'?

Venus is considered 'Earth's twin' due to its similar size and shape.

Riddle: I am the largest planet in the solar system, known for my Great Red Spot. What am I?

Jupiter

What is the significance of orbits in the context of the solar system?

Orbits are the elongated paths that planets follow as they move around the sun.

Which celestial body is the ultimate source of heat and light for the solar system?

The sun is the ultimate source of heat and light for the solar system.

True or False: The sun is a solid body made of molten rock.

False. The sun is made up of extremely hot gases.

The Earth is known as the ___ planet due to its abundant water coverage.

Blue

True or False: The Moon takes less time to orbit the Earth than it does to spin on its axis.

False - The Moon takes the same amount of time (27 days) to both orbit the Earth and spin on its axis.

What are asteroids believed to be remnants of?

Parts of a planet that exploded many years ago.

Fill in the blank: The distance from the Earth to the Moon is approximately ___ km.

384400

Riddle: I am a small piece of rock flying through space, but when I enter an atmosphere and burn bright, I become a streak of light. What am I?

A meteoroid