Planets MCQs - Everyday Science Practice | PakExamPoint

Practise Planets MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.

Planets MCQs and revision practice

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.

Use these Planets MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.

Return to all Everyday Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Everyday Science practice quiz.

Planets: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

51. The earth ___ around the sun:

زمین سورج کے گرد

Check answer and explanation

Answer: Revolves

Explanation Earth revolves around the sun in 365 days, 5 hours, 59 minutes and 16 seconds. The time a planet takes to revolve around the sun is called a year.

52. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

زمین کا محافظ کون ہے جو زمین کو بہت سی دومکیتوں اور سیاروں سے بچاتا ہے۔

Check answer and explanation

Answer: Jupitar

Explanation astronomers suggested in the early 1990s that Jupiter serves as a sort of planetary bodyguard for Earth. Jupiter , the largest planet , was named after the king of the Roman gods. white, orange, brown, and red, the colors of Jupiter. ND23-4-2023

53. Which of following has two moons ?

مندرجہ ذیل میں سے کس کے دو چاند ہیں؟

Check answer and explanation

Answer: Mars

Explanation Number of moons in the planets Saturn: 83 Jupiter: 92 Uranus: 27 Neptune: 14 Mars: 2 Earth: 1 Venus: 0 Mercury: 0

54. Titan, the moon of Saturn, is larger in diameter than which planet?

ٹائٹن، زحل کا چاند، قطر میں کس سیارے سے بڑا ہے؟

Check answer and explanation

Answer: Mercury

Explanation Saturn is the second largest planet. It's least dense planet. The second largest moon in the solar system and it's largest moon; Titan . Titan is larger than the planet mercury .

55. Radio waves travel ……then sound wave ….

ریڈیو لہریں سفر کرتی ہیں پھر ۔۔۔۔ آواز کی لہر

Check answer and explanation

Answer: Faster

Explanation Sound travels at approximately 1,100 feet per second (766 miles per hour) . Radio waves travel at the speed of light, w hich is approximately 186,000 miles per second.

56. Who discovered that planets revolve in an elliptical orbits?

کس نے دریافت کیا کہ سیارے بیضوی مدار میں گھومتے ہیں؟

Check answer and explanation

Answer: Johannes Kepler

Explanation Johannes Kepler was an astronomer belonged to Germany .

57. The 2nd smallest planet in our solar system is ___________?

ہمارے نظام شمسی کا دوسرا سب سے چھوٹا سیارہ ہے۔

Check answer and explanation

Answer: Mars

Explanation The second smallest planet is Mars, It is about half the size of the Earth with a 2,106-mile radius. Mars is sometimes called the Red Planet. It's red because o f rusty iron in the ground. Number of moons on Mars: 2 Additional information: The planets in order of size, listed from biggest to smallest: Jupiter: 43,441-mile radius. Saturn: 36,184-mile radius. Uranus: 15,759-mile radius. Neptune: 15,299-mile radius. Earth: 3,959-mile radius. Venus: 3,760-mile radius. Mars: 2,106-mile radius. Mercury: 1,516-mile radius

58. Which planet has similar size as Earth?

وہ کون سا سیارہ ہے جس کا حجم زمین جیسا ہے؟

Check answer and explanation

Answer: Venus

Explanation Venus Eight planets in the solar system Venus is the hottest planet in the solar system The black planet is called Venus The second closest planet to the sun is Venus Which is the slowest Rotating Planet? Venus Which planet has no moon ? Venus Number of moons in Venus: 0 Which planet has a similar size to Earth? Venus ND5-5-2023

59. How quickly do tectonic plates move?

ٹیکٹونک پلیٹیں کتنی تیزی سے حرکت کرتی ہیں؟

Check answer and explanation

Answer: 1-2cm each year

Explanation Even though plates move very slowly, their motion, called plate tectonics , h as a huge impact on our planet. Plate tectonics form the oceans, continents, and mountains. It also helps us understand why and where events like earthquakes occur and volcanoes erupt.

60. _______ generate their own light.

اپنی روشنی خود پیدا کرتے ہیں۔ _______

Check answer and explanation

Answer: Stars

Explanation Stars generate their own light through nuclear fusion in their cores. It making them self-luminous.

Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.