{"id":87352,"date":"2025-06-01T06:41:30","date_gmt":"2025-06-01T06:41:30","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87352"},"modified":"2025-06-01T06:41:30","modified_gmt":"2025-06-01T06:41:30","slug":"mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/","title":{"rendered":"Mass of a particular amount of substance\n  1. is the amount of matter"},"content":{"rendered":"<p>Mass of a particular amount of substance<\/p>\n<ul>\n<li>1. is the amount of matter present in it.<\/li>\n<li>2. does not vary from place to place.<\/li>\n<li>3. changes with change in gravitational force.<\/li>\n<\/ul>\n<p>Select the correct answer using the code given below :<\/p>\n<p>[amp_mcq option1=&#8221;1, 2 and 3&#8243; option2=&#8221;1 and 2 only&#8221; option3=&#8221;2 and 3 only&#8221; option4=&#8221;1 only&#8221; correct=&#8221;option2&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC NDA-1 &#8211; 2016<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-1-2016.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-1-2016\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">Let&#8217;s analyze each statement about the mass of a particular amount of substance:<br \/>\n1. is the amount of matter present in it: This is the fundamental definition of mass. Mass is a measure of the inertia of an object, which is directly related to the quantity of matter it contains. This statement is true.<br \/>\n2. does not vary from place to place: Mass is an intrinsic property of an object. Unlike weight, which depends on the gravitational acceleration, mass remains constant regardless of the location (e.g., on Earth, the Moon, or in space). This statement is true.<br \/>\n3. changes with change in gravitational force: This statement is false. Weight (W) changes with gravitational force (g) according to the formula W = m * g. As gravity changes, weight changes, but mass (m) itself remains constant. For example, an object weighs less on the Moon than on Earth because the Moon&#8217;s gravity is weaker, but its mass is the same in both locations.<\/section>\n<section id=\"pyq-key-points\">Mass is a measure of the amount of matter and is constant for a given object, independent of gravity. Weight is the force of gravity acting on an object&#8217;s mass and varies with gravitational acceleration.<\/section>\n<section id=\"pyq-additional-information\">Mass is measured in units like kilograms (kg) or grams (g). Weight is a force and is measured in units like Newtons (N) or pounds (lb).<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Mass of a particular amount of substance 1. is the amount of matter present in it. 2. does not vary from place to place. 3. changes with change in gravitational force. Select the correct answer using the code given below : [amp_mcq option1=&#8221;1, 2 and 3&#8243; option2=&#8221;1 and 2 only&#8221; option3=&#8221;2 and 3 only&#8221; option4=&#8221;1 &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Mass of a particular amount of substance\n  1. is the amount of matter\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/#more-87352\">Detailed Solution<span class=\"screen-reader-text\">Mass of a particular amount of substance<br \/>\n  1. is the amount of matter<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1093],"tags":[1098,1129,1128],"class_list":["post-87352","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-1","tag-1098","tag-mechanics","tag-physics","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mass of a particular amount of substance  1. is the amount of matter<\/title>\n<meta name=\"description\" content=\"Let&#039;s analyze each statement about the mass of a particular amount of substance: 1. is the amount of matter present in it: This is the fundamental definition of mass. Mass is a measure of the inertia of an object, which is directly related to the quantity of matter it contains. This statement is true. 2. does not vary from place to place: Mass is an intrinsic property of an object. Unlike weight, which depends on the gravitational acceleration, mass remains constant regardless of the location (e.g., on Earth, the Moon, or in space). This statement is true. 3. changes with change in gravitational force: This statement is false. Weight (W) changes with gravitational force (g) according to the formula W = m * g. As gravity changes, weight changes, but mass (m) itself remains constant. For example, an object weighs less on the Moon than on Earth because the Moon&#039;s gravity is weaker, but its mass is the same in both locations. Mass is a measure of the amount of matter and is constant for a given object, independent of gravity. Weight is the force of gravity acting on an object&#039;s mass and varies with gravitational acceleration.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mass of a particular amount of substance  1. is the amount of matter\" \/>\n<meta property=\"og:description\" content=\"Let&#039;s analyze each statement about the mass of a particular amount of substance: 1. is the amount of matter present in it: This is the fundamental definition of mass. Mass is a measure of the inertia of an object, which is directly related to the quantity of matter it contains. This statement is true. 2. does not vary from place to place: Mass is an intrinsic property of an object. Unlike weight, which depends on the gravitational acceleration, mass remains constant regardless of the location (e.g., on Earth, the Moon, or in space). This statement is true. 3. changes with change in gravitational force: This statement is false. Weight (W) changes with gravitational force (g) according to the formula W = m * g. As gravity changes, weight changes, but mass (m) itself remains constant. For example, an object weighs less on the Moon than on Earth because the Moon&#039;s gravity is weaker, but its mass is the same in both locations. Mass is a measure of the amount of matter and is constant for a given object, independent of gravity. Weight is the force of gravity acting on an object&#039;s mass and varies with gravitational acceleration.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T06:41:30+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Mass of a particular amount of substance  1. is the amount of matter","description":"Let's analyze each statement about the mass of a particular amount of substance: 1. is the amount of matter present in it: This is the fundamental definition of mass. Mass is a measure of the inertia of an object, which is directly related to the quantity of matter it contains. This statement is true. 2. does not vary from place to place: Mass is an intrinsic property of an object. Unlike weight, which depends on the gravitational acceleration, mass remains constant regardless of the location (e.g., on Earth, the Moon, or in space). This statement is true. 3. changes with change in gravitational force: This statement is false. Weight (W) changes with gravitational force (g) according to the formula W = m * g. As gravity changes, weight changes, but mass (m) itself remains constant. For example, an object weighs less on the Moon than on Earth because the Moon's gravity is weaker, but its mass is the same in both locations. Mass is a measure of the amount of matter and is constant for a given object, independent of gravity. Weight is the force of gravity acting on an object's mass and varies with gravitational acceleration.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/","og_locale":"en_US","og_type":"article","og_title":"Mass of a particular amount of substance  1. is the amount of matter","og_description":"Let's analyze each statement about the mass of a particular amount of substance: 1. is the amount of matter present in it: This is the fundamental definition of mass. Mass is a measure of the inertia of an object, which is directly related to the quantity of matter it contains. This statement is true. 2. does not vary from place to place: Mass is an intrinsic property of an object. Unlike weight, which depends on the gravitational acceleration, mass remains constant regardless of the location (e.g., on Earth, the Moon, or in space). This statement is true. 3. changes with change in gravitational force: This statement is false. Weight (W) changes with gravitational force (g) according to the formula W = m * g. As gravity changes, weight changes, but mass (m) itself remains constant. For example, an object weighs less on the Moon than on Earth because the Moon's gravity is weaker, but its mass is the same in both locations. Mass is a measure of the amount of matter and is constant for a given object, independent of gravity. Weight is the force of gravity acting on an object's mass and varies with gravitational acceleration.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T06:41:30+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/","url":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/","name":"Mass of a particular amount of substance 1. is the amount of matter","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T06:41:30+00:00","dateModified":"2025-06-01T06:41:30+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Let's analyze each statement about the mass of a particular amount of substance: 1. is the amount of matter present in it: This is the fundamental definition of mass. Mass is a measure of the inertia of an object, which is directly related to the quantity of matter it contains. This statement is true. 2. does not vary from place to place: Mass is an intrinsic property of an object. Unlike weight, which depends on the gravitational acceleration, mass remains constant regardless of the location (e.g., on Earth, the Moon, or in space). This statement is true. 3. changes with change in gravitational force: This statement is false. Weight (W) changes with gravitational force (g) according to the formula W = m * g. As gravity changes, weight changes, but mass (m) itself remains constant. For example, an object weighs less on the Moon than on Earth because the Moon's gravity is weaker, but its mass is the same in both locations. Mass is a measure of the amount of matter and is constant for a given object, independent of gravity. Weight is the force of gravity acting on an object's mass and varies with gravitational acceleration.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/mass-of-a-particular-amount-of-substance-1-is-the-amount-of-matter\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-1\/"},{"@type":"ListItem","position":3,"name":"Mass of a particular amount of substance 1. is the amount of matter"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/87352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=87352"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/87352\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=87352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=87352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=87352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}