The virtual sphere on which stars and planets appear to be moving in sky is called ________ sphere.

celestial

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ecliptic

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nadir

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zenith

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Solution

The correct option is A celestial
All the planets and stars appear to be moving on a virtual sphere in the sky. This sphere is named as the celestial sphere. This celestial sphere is divided into equal parts by the circular horizon.

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Similar questions

Fill in the following blanks with suitable words:

(a) The stars appear to ___ in the sky.

(b) The sun is a ___ whereas Orion is a ___.

(d) The brightest star in the night sky is ___.

(e) Ursa Major constellation appears to revolve around the ___ star in the night sky.

(f) Orion constellation can be used to locate the position of ___ star whereas Ursa Major constellation can be used to locate the ___ star in the night sky.

(g) The planet which is farthest from the sun is ___.

(h) The planet which appears reddish in colour is ___.

(i) The small heavenly bodies revolving around the sun between the orbits of mars and jupiter are called ___.

(j) Asteroids are found between the orbits of ___ and ___.

(k) Shooting stars are actually not ___.

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(m) A meteoroid becomes a ___ on entering Earth's atmosphere.

(n) The long distance transmission of television programmes has been made possible with the help of ___ satellites.

Q. Which planet appears like a bright star in the sky just before the sunrise?

(a) In which direction do stars appear to move in the sky?

(b) Why do they appear to move in this direction?

Q. Give reasons for the following:
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(ii) The sky near the horizon appears to have a reddish hue at the time of sunset and sunrise.
(iii) The sky appears dark instead of blue to an astronaut.
(iv) The stars appear to twinkle.
(v) The planets do not twinkle.

Q. Fill in the blanks:
(a) The planet which is farthest from the Sun is _______.
(b) The planet which appears reddish in colour is ______.
(c) A group of stars that appear to form a pattern in the sky is known as _____.
(d) A celestial body that revolves around a planet is known as ______.
(e) Shooting stars are actually not ______.
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The virtual sphere on which stars and planets appear to be moving in sky is called ________ sphere.

The correct option is A celestialAll the planets and stars appear to be moving on a virtual sphere in the sky. This sphere is named as the celestial sphere. This celestial sphere is divided into equal parts by the circular horizon.

The correct option is A celestial
All the planets and stars appear to be moving on a virtual sphere in the sky. This sphere is named as the celestial sphere. This celestial sphere is divided into equal parts by the circular horizon.