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The content helps readers recognize hardness through everyday senses and simple tests, then connect how hardness changes over time and under different conditions. Alongside clear definitions and practical prompts, the material links hardness to common experiences with solids and other forms of matter, supporting step-by-step understanding. Activities reinforce observing and describing textures and resistance in materials.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/hardness-lets-learn-about-matter/417815/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/hardness-lets-learn-about-matter/417815.png","ImageObject",300,407,{"name":92,"@type":93},"Aldword","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-28",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What does the text explain about hardness?","Question",{"text":112,"@type":113},"It introduces hardness as a property of matter and explains how it can be identified through senses and tests.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do readers determine hardness in the book?",{"text":117,"@type":113},"Readers learn to recognize hardness using senses and hands-on testing methods described in the activities and sections.",{"name":119,"@type":110,"acceptedAnswer":120},"Does the book cover changes in hardness?",{"text":121,"@type":113},"Yes. It explains how hardness may change, including comparisons such as hard to soft and soft to hard.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},417815,1790906510,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},2336478940917,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","# MATTER\n\nHARDNESS  \nRebecca Kraft Rector  \nLet's Learn About Matter (Enslow Publishers)(Library Binding)8/12/2019  \n6  \nTitles in set:  \n$101.70  \nTotal for set:  \nThis series introduces readers to the basics of matter:what it is,what it's made of,and what forms it takes.With clear explanations       \nChemical Changes  \n$16.95  \nReaders are introducedto the basics of chemicalchanges.  Easy-to-followexplanations cover matter,forms,properties,and changes.  \n\\#2113981 R.RectorGrade:K12 Dewey:541  \nAvailable:08/15/201924 pgs  \n$16.95  \nColor  \nThis simple,engaging text introduces readers to basicforms and properties of color,including kinds of colors,how color changes,and what those changes might mean.  \n\\#2113982 R.RectorAvailable:08/15/201924 pgsGrade:K12 Dewey:535.6  \n$16.95  \n## Flexibility\n\nIn this accessible text,readers are introduced to theproperty of flexibility and how it relates to the differentforms of matter  \n\\#2113983 R.RectorGrade:K12 Dewey:530.4  \nAvailable:08/15/201924 pgs  \n$16.95  \n## Hardness\n\nHARDNESS  \nThis accessible text introduces basic concepts aboutthe property of hardness of matter.Readers learn how toidentify hardness through senses and tests,as well ashow hardness may change.  \nAvailable:08/15/201924 pgs  \n\\#2113984 R.Rector  \nGrade:K12 Dewey:530.4  \nLet's Learn About Matter (Enslow Publishers)(Library Binding 8/12/2019  \n$16.95  \n## Physical Changes\n\nReaders are introduced to physical changes in matter.Simple explanations cover forms of matter,properties,and changes  \n\\#2113985 R.Rector  \nAvailable:08/15/201924 pgs  \nGrade:K12 Dewey:541  \n$16.95  \n## Texture\n\nReaders are introduced to fundamental concepts ofmatter and texture.The connection between texture andtouch is explored,as well as specific examples of texturein solids and liquids.  \n\\#2113986 R.RectorAvailable:08/15/2019  24 pgsGrade:K12 Dewey:530  \n# MATTER\n\nHARDNESS  \nEnslow Publishing  \nE  \n101 W.23rd Street  \nSuite 240  \nNew York,NY 10011  \nKNoW  \nWoRDS To  \natom A tiny bit of matter.chemical Having to do withchemistry.  \nchemistry The science that dealswith the properties of matter and howit forms and changes.  \ndent A dip or hole in a material.  \ngas A kind of matter that has nopermanent shape,like air.  \nliquid A kind of matter that can movefreely,like water.  \nphysical Having to do with being ableto be touched or seen.  \nproperties The qualities or featuresof something.  \nsolid A kind of matter that is firm andkeeps its shape.  \n2  \nCONTENTS  \nWORDS TO KNOW 2  \nWHAT IS MATTER?5  \nCOMMON FORMS OF MATTER 7  \nPROPERTIES OF MATTER 9  \nTHE PROPERTY OF HARDNESS  \nCAN YOU SCRATCH IT?13  \nCAN YOU DENT IT?15  \nUSE YOUR SENSES 17  \nHARD TO SOFT 19  \nSOFT TO HARD 21  \nACTIVITY:SCRATCH IT!22  \nLEARN MORE 24  \nINDEX  \nMatter is everywhere.Some of it is hard,and some of it is soft.  \n# What Is Matter?\n\nMatter is everything around you.Allthings are made of matter.Tiny bits ofmatter are called atoms.Atoms jointogether to make molecules.  \n5  \nCookies aresolid,hotchocolate is aliquid,andsteam is a gas.","cbCaiceN3X5ehlan","https://ap.wps.com/l/cbCaiceN3X5ehlan","pdf",2416522,32,"English","# What Is Matter?\n## Common Forms of Matter\n## Properties of Matter\n## The Property of Hardness\n## Can You Scratch It?\n## Can You Dent It?\n## Use Your Senses\n## Hard to Soft\n## Soft to Hard\n## Activity: Scratch It!\n## Learn More\n## Index","[{\"question\":\"What does the text explain about hardness?\",\"answer\":\"It introduces hardness as a property of matter and explains how it can be identified through senses and tests.\"},{\"question\":\"How do readers determine hardness in the book?\",\"answer\":\"Readers learn to recognize hardness using senses and hands-on testing methods described in the activities and sections.\"},{\"question\":\"Does the book cover changes in hardness?\",\"answer\":\"Yes. It explains how hardness may change, including comparisons such as hard to soft and soft to hard.\"}]","HARDNESS - Let’s Learn About Matter | PDF",1790610725,81]