Practise Planets MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Planets through multiple-choice questions in Everyday Science. This subtopic contains 341 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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Answer: Luminosity
Explanation Luminosity is the total amount of energy a star emits per second. It depends on the star’s size and temperature. Brightness is how bright the star appears from Earth, which can vary with distance. Magnitude is a scale t o measure stellar brightness.
Answer: 1.4 million Km [1.391016 million Km]
Explanation The Sun's diameter is approximately 1.4 million kilometers (864,000 miles) Making it about 109 times wider than Earth, A massive size that dominates our solar system as a giant ball o f hot hydrogen and helium.
Answer: 1200 miles
Explanation The structure of the earth is divided into four major components: the crust, the mantle, the outer core, and the inner core.
کون سا سیارہ سب سے کم گھنا ہے؟
Answer: Saturn
Explanation Saturn Ringed Planet for Saturn Which planet is the least dense ? Saturn Which of the following planet has rings around its surface? Saturn Number of moons in Saturn: 83 while The planet which has the highest density is? Earth ND5-5-2023
مشتری کے کتنے سیٹلائٹ ہیں؟
Answer: 79
Explanation About Jupiter It is the largest planet in our solar system It rotates about once every 10 hours It has 79 satellites It is the fifth planet It is larger than the earth ******* VU FIA PAPER 18-12-2021
کرہ ارض پر جو عظیم مقام ہے وہ ہے:
Answer: Jupitar
Explanation Jupiter Jupiter is the largest and 5th planet in our solar system and is close to the sun The planet of the solar system which has the maximum number of Moon is: Jupiter The great spot on the Planet is: Jupiter Giant Planet for Jupiter Jupiter is the fastest-rotating planet. Number of moons in Jupiter: 92 It rotates about once every 10 hours It has 79 satellites Age of the Jupiter planet is : 4.603 billion years ND5-5-2023
سیارہ عطارد سورج کے گرد ایک چکر کتنے دنوں میں مکمل کرتا ہے؟
Answer: 88
Explanation It takes Mercury approximately 88 Earth days (specifically 87.97 days) to complete one orbit around the Sun This means that Mercury's year is equal to 88 Earth days Distance: Approx. 5 8 million km from the Sun But its rotation takes nearly 59 days. Speed: ~47 km/s Last updated question 2 May 2026 by NS
عام طور پر، دومکیت کس کے مدار ہوتے ہیں۔
Answer: Elliptical
Explanation In general, comets have highly elliptical (or elongated) orbits Type: Small solar system body Found: Star systems Mass range: 1011 kg to 1017 kg Size range: Typically less than 10 km wide (nucleus) Density: 0.6 g/cm3 (average) **** Last updated by NS on 01 MAY 2026
Answer: Equator
Explanation At this position, neither of the poles is tilted towards the sun i.e shines vertically overhead at noon on the Equator .
زمین سورج کے گرد گھومتی ہے ___ سے
Answer: west to east
Explanation The sun rises in the East and sets in the West. which means that the Earth is rotating from West to East. Earth revolves in orbit around the Sun in 365 days, 6 hours, 9 minutes. with reference to the stars, at a speed ranging from 29.29 to 30.29 km/s. The 6 hours, 9 minutes add up to about an extra day every fourth year, which is designated a leap year, with the extra day added as February 29th.
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