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.
Explanation The Andromeda Galaxy (M31 ) is on a collision course with the Milky Way, our home galaxy It is approximately 2.5 million light-years away . Collision about 4–5 billion years . New giant elliptical galaxy nicknamed "Milkomeda"
Explanation Earth is closest to the sun every year in early January , when it's winter for the Northern Hemisphere. Earth is farthest away from the sun in early July, during our Northern Hemisphere summer.
Explanation Soil pollution can be caused by acid rain . It is a type of precipitation that contains high levels of sulfuric and nitric acid . This can occur when fossil fuels are burned, releasing sulfur dioxide and nitrogen oxides into the atmosphere, which then combine with water and oxygen to form acid rain. Acid rain can alter the pH of the soil, making it more acidic and potentially harmful to plants and microorganisms.
Explanation Our Milky Way Galaxy is a barred spiral galaxy Looks like a rotating pinwheel from above or below, with a bright disk and spiral arms. Meaning it has a central bar-shaped structure, extending outwards like a giant pinwheel, with our solar system located on one of these arms
Explanation The temperature of the central part of the earth called core The core is the center of the earth and is made up of two parts: the liquid outer core and solid inner core. The outer core is made of nickel, iron , and molten rock. Temperatures here can reach up to 50,000 C. ND17-7-2023
Explanation The coldest planet in our solar system is Uranus, They hold the record for the lowest temperature ever measured at -371°F (-224°C) It has 27 moons . Its largest moon is Titania . ADDITIONAL INFORMATION Neptune is also extremely cold, with an average temperature of -214°C (-353°F) NOTE: IF THE OPTION IS Pluto, Saturn, Mars, Jupiter ( Pluto is the correct answer) Pluto, which is no longer classified as a planet (it is a dwarf planet) , is the coldest of all the large bodies in the outer solar system, has a temperature of about -225°C (-373°F). NOTE: IF THE OPTION IS Uranus, Neptune, Venus, Pluto ( Uranus is the correct answer) According to most sources , the coldest planet in the Solar System is Neptune .
Explanation The planet that moves around the Sun at the largest speed is Mercury *** Mercury is the fastest planet, which speeds around the sun at 47.87 km/s. In miles per hour, this equates to a whopping 107,082 miles per hour.
ہمارے نظام شمسی کو آکاشگنگا کہکشاں کے گرد ایک مدار میں کتنے سال لگتے ہیں؟
A. 225
B. 275
C. 300
D. 250
Check answer and explanation
Answer: 250
Explanation Our solar system takes approximately 225 to 230 million Earth years to complete one full orbit around the center of the Milky Way galaxy, A period known as a galactic year or cosmic year. Traveling at about 514,000 mph (828,000 km/h) Given the Sun's age, it has circled the galacti c center about 20 times.
نظام شمسی کا سب سے بڑا آتش فشاں "اولمپس مونس" کس میں واقع ہے؟
A. Mercury
B. Venus
C. Earth
D. Mars
Check answer and explanation
Answer: Mars
Explanation Mars referred to as the Red Planet. It has rivers , streams, lakes and ocean. It has largest volcano called Olympus Mons . It has two moons ; Deimos and Phobos.
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