{"id":10787,"date":"2018-02-20T14:10:19","date_gmt":"2018-02-20T08:40:19","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=10787"},"modified":"2019-01-29T16:51:50","modified_gmt":"2019-01-29T11:21:50","slug":"materials-metals-non-metals-class-8-notes-science","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/","title":{"rendered":"Materials: Metals and Non-Metals class 8 Notes Science"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#Class_8_Science_notes_Chapter_4_Materials_Metals_and_Non-Metals\" >Class 8 Science notes Chapter 4\u00a0Materials: Metals and Non-Metals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#CBSE_Class_8_Revision_Notes_Science_Materials_Metals_and_Non-Metals\" >CBSE Class 8 Revision Notes Science\u00a0Materials: Metals and Non-Metals<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#Physical_Properties_of_Metals\" >Physical Properties of Metals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#Chemical_Properties_of_Metals\" >Chemical Properties of Metals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#Physical_Properties_of_Non-metals\" >Physical Properties of Non-metals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#Chemical_Properties_of_Non-metals%C2%B7\" >Chemical Properties of Non-metals\u00b7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/#Materials_Metals_and_Non-Metals_class_8_Notes_Science\" >Materials: Metals and Non-Metals class 8 Notes Science<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong>Materials: Metals and Non-Metals class 8 Notes Science<\/strong> in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Materials: Metals and Non-Metals class 8 Notes Science latest chapter wise notes for quick preparation of CBSE exams and school-based annual examinations. Class 8 Science notes on chapter 4 Materials: Metals and Non-Metals Science are also available for download in CBSE Guide website.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Class_8_Science_notes_Chapter_4_Materials_Metals_and_Non-Metals\"><\/span><strong>Class 8 Science notes Chapter 4\u00a0<\/strong><strong>Materials: Metals and Non-Metals<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download CBSE class 8th revision notes for chapter 4 Materials: Metals and Non-Metals in PDF format for free. Download revision notes for Materials: Metals and Non-Metals class 8 Notes and score high in exams. These are the Materials: Metals and Non-Metals class 8 Notes prepared by team of expert teachers. The revision notes help you revise the whole chapter 4 in minutes. Revision notes in exam days is one of the best tips recommended by teachers during exam days.<\/p>\n<p style=\"text-align: center;\"><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-08-science\/1466\/cbse-revision-notes\/7\/\">Download Revision Notes as PDF<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Class_8_Revision_Notes_Science_Materials_Metals_and_Non-Metals\"><\/span><strong>CBSE Class 8 Revision Notes Science\u00a0<\/strong><strong>Materials: Metals and Non-Metals<br \/>\n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Metals are strong and durable. Thus metals are used so widely for making almost everything<br \/>\nExample: Metals are used in making machinery, automobiles, aeroplanes, buildings, trains, satellites, gadgets, cooking utensils, water boilers&#8230;etc.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Physical_Properties_of_Metals\"><\/span><strong>Physical Properties of Metals<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>The metal base in an electric iron is for conducting heat, not electricity.<\/li>\n<li>Metals are very good conductors of heat. Cooking utensils, irons, heaters, etc. are all made of metals which are good conductors of heat.<\/li>\n<li>Metals can be easily shaped into wires. This property of metals is called ductility.<\/li>\n<li>Metals can be easily shaped into thin flat sheets. This characteristic of metals is called malleability.<\/li>\n<li>Metals make a sound when struck with hard objects. Metals can be polished to a shiny appearance.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Properties_of_Metals\"><\/span><strong>Chemical Properties of Metals<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>metals react with oxygen to produce metal oxides which are basic in nature. Non-metals react with oxygen to produce non- metallic oxides which are acidic in nature.<\/li>\n<li>Some metals react with water to produce metal hydroxides and hydrogen gas. Generally, non- metals do not react with water.<\/li>\n<li>Metals react with acids and produce metal salts and hydrogen gas. Generally, non-metals do not react with acids.<\/li>\n<li>Some metals react with bases to produce hydrogen gas.<\/li>\n<li>More reactive metals displace less reactive metals from their compounds in aqueous solutions<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Physical_Properties_of_Non-metals\"><\/span><strong>Physical Properties of Non-metals<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Non-metals are non-lustrous, non-malleable and not ductile, except for carbon fibres, which are ductile.<\/li>\n<li>Non-metals\u00a0are not sonorous. They\u00a0do not produce any sound when hit..<\/li>\n<li>Non-metals do not conduct heat and electricity\u00a0except for graphite<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Properties_of_Non-metals%C2%B7\"><\/span><strong>Chemical Properties of Non-metals<\/strong>\u00b7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Non-metals react with oxygen to form their oxides. Non-metal oxides are acidic or neutral in nature.<\/li>\n<li>In general non-metals do not react with water though they may be very reactive in air.<\/li>\n<li>Non-metals do not react with acids<\/li>\n<\/ul>\n<p><strong>\u00a0Metals and non-metals are used widely in everyday life.<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Materials_Metals_and_Non-Metals_class_8_Notes_Science\"><\/span>Materials: Metals and Non-Metals class 8 Notes Science<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Materials: Metals and Non-Metals class 8 Notes Science. CBSE quick revision note for class-8 Science, Chemistry, Math\u2019s, Biology and other subject are very helpful to revise the whole syllabus during exam days. The revision notes covers all important formulas and concepts given in the chapter. Even if you wish to have an overview of a chapter, quick revision notes are here to do if for you. These notes will certainly save your time during stressful exam days.<\/p>\n<ul>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-08-mathematics\/1449\/cbse-revision-notes\/7\/\">Mathematics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-08-science\/1466\/cbse-revision-notes\/7\/\">Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-08-social-science\/1485\/cbse-revision-notes\/7\/\">Social Science<\/a><\/li>\n<\/ul>\n<p>To download Materials: Metals and Non-Metals class 8 Notes Science, sample paper for class 8 Science, Social Science, Science, Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n<ul>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/10779-2\/\">Crop Production and Management class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/microorganisms-class-8-notes-science\/\">Microorganisms class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/synthetic-fibres-plastics-class-8-notes-science\/\">Synthetic Fibres and Plastics class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/coal-petroleum-class-8-notes-science\/\">Coal and Petroleum class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/combustion-flame-class-8-notes-science\/\">Combustion and Flame class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/conservation-plants-animals-class-8-notes-science\/\">Conservation of Plants and Animals class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/cell-structure-functions-class-8-notes-science\/\">Cell-Structure and Functions class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/reproduction-animals-class-8-notes-science\/\">Reproduction in Animals class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/reaching-age-adolescence-class-8-notes-science\/\">Reaching the age of Adolescence class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/force-pressure-class-8-notes-science\/\">Force and Pressure class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/friction-class-8-notes-science\/\">Friction class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/sound-class-8-notes-science\/\">Sound class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/chemical-effects-electric-current-class-8-notes-science\/\">Chemical Effects of Electric Current class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/natural-phenomena-class-8-notes-science\/\">Some Natural Phenomena class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/light-class-8-notes-science\/\">Light class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/stars-solar-system-class-8-notes-science\/\">Stars and the Solar System class 8 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/pollution-air-water-class-8-notes-science\/\">Pollution of Air and Water class 8 Notes Science<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Materials: Metals and Non-Metals class 8 Notes Science in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Materials: Metals and Non-Metals class 8 Notes Science latest chapter wise notes for quick preparation of CBSE exams and school-based annual examinations. Class 8 Science notes on chapter &#8230; <a title=\"Materials: Metals and Non-Metals class 8 Notes Science\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/materials-metals-non-metals-class-8-notes-science\/\" aria-label=\"More on Materials: Metals and Non-Metals class 8 Notes Science\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":10780,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[293,456],"tags":[457,150,1541,426,240,962],"class_list":["post-10787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cbse-class-08","category-revision-notes","tag-cbse-notes","tag-cbse-notes-and-key-points","tag-cbse-revision-notes","tag-quick-revision","tag-quick-revision-notes","tag-science-notes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Materials: Metals and Non-Metals class 8 Notes Science | myCBSEguide<\/title>\n<meta name=\"description\" content=\"Materials: Metals and Non-Metals class 8 Notes Science chapter 4 in PDF format for free download. 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