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.
دومکیت برف، دھول اور گیسوں کے چھوٹے ٹوٹے ہوئے ٹکڑے ہیں جو نظام شمسی میں ______ کے مدار سے باہر پائے جاتے ہیں۔
A. Jupiter and Pluto
B. Pluto and Mercury
C. Neptune and Pluto
D. Pluto and Mars
Check answer and explanation
Answer: Neptune and Pluto
Explanation Comets are the small broken pieces of ice, dust, and gases found beyond the orbits of Neptune and Pluto in the solar system. Comets originate from regions such as the Kuiper Belt and the Oort Cloud, where they are composed of volatile substances like ice and dust.
Explanation Sunspots are darkish, planet-sized regions that seem on the "floor" of the sun. Sunspots are "darkish" because they're cooler than their environment. A big sunspot would possibly have a critical temperature of 4,000 ok (about three,seven hundred° C or 6,seven hundred° F), tons lower than the five,800 ok (about five,500° C or 10,000° F) temperature of the adjacent photosphere. Sunspots are most effective darkish in evaluation to the bright face of the sun. I f you may reduce a median sunspot out of the sun and place it someplace else within the night time sky, it might be about as shiny as a complete moon. Sunspots have a lighter outer segment referred to as the penumbra , and a darker central area named the umbra.
Explanation An earthquake (also known as a quake, tremor or temblor) Earthquake means shaking of the earth. An earthquake is a natural event. Earthquakes are caused due to: Movement of a part of the earth's surface on account of the faulting of rocks **** ND8-1-2023
مریخ پر کام کرنے والے روبوٹکس ہیلی کاپٹر کا نام کیا ہے؟
A. Quadcopter
B. All of these
C. Rover
D. Ingenuity
Check answer and explanation
Answer: Ingenuity
Explanation Ingenuity is a robotic helicopter that operates on Mars as part of NASA's Perseverance rover mission. It is a small, autonomous helicopter that uses rotors to lift off the Martian surface and explore the planet from the air. Ingenuity made history by becoming the first aircraft to fly on another planet in April 2021.
Explanation The nucleus is the solid, central part of a comet, composed of ice and rock. It is the source of the comet's activity , including the tail of gas and dust that forms when the comet approaches the Sun.
زلزلے کے بارے میں کون سی معلومات اس کے سائز کا تعین کرتی ہے؟
A. energy released
B. all of these
C. depth of the planet
D. magnitude
Check answer and explanation
Answer: magnitude
Explanation The magnitude of an earthquak e is a single value that describes the size of the earthquake at its source Earthquake Magnitude Scale 5.5 to 6.0: Slight damage to buildings and other structures. 6.1 to 6.9: May cause a lot of damage i n very populated areas. 7.0 to 7.9: Major earthquake. Serious damage. 8.0 or greater : Great earthquake. Can totally destroy communities near the epicenter. ND-21-5-2023
Explanation Titan is the name of the largest moon of Saturn Related Question to " Saturn " Saturn is the second largest planet in our solar system. Ringed Planet is nicked name 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 ND12_8_2023
مندرجہ ذیل میں سے کس کو پردہ دار سیارہ کہا جاتا ہے؟
A. Mars
B. Jupiter
C. Uranus
D. Venus
Check answer and explanation
Answer: Venus
Explanation Venus is referred to as the “ morning star ” and “ evening star ”. Venus is surrounded by a thick cloud cover, hence known as the Veiled Planet .