{"id":3945,"date":"2023-01-09T10:40:33","date_gmt":"2023-01-09T10:40:33","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=3945"},"modified":"2024-12-31T10:31:43","modified_gmt":"2024-12-31T10:31:43","slug":"s-11-e-force-can-change-the-shape-of-an-object","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-11-e-force-can-change-the-shape-of-an-object\/","title":{"rendered":"s-11.e Force Can Change The Shape Of An Object"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Force Can Change The Shape Of An Object<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-c94a149b099fb3f23f355c7448aa9d47\" style=\"color:#74008b\"><strong>key notes:<\/strong><\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-d729338b4ac8f64b9121f59ec12d0956\" style=\"color:#000060\"><strong>1. Definition of Force<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Force<\/strong> is a push or pull exerted on an object.<\/li>\n\n\n\n<li>It can cause an object to move, stop, or change its shape.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-cda9373ffe2ba4694bede0a18b476832\" style=\"color:#000060\"><strong>2. Effects of Force<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Force can:\n<ol class=\"wp-block-list\">\n<li>Change the <strong>state of motion<\/strong> of an object (start, stop, accelerate, or decelerate).<\/li>\n\n\n\n<li>Change the <strong>shape<\/strong> or <strong>size<\/strong> of an object.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-d1700f3ec0e6350011ef193611a2983e\" style=\"color:#000060\"><strong>3. How Force Changes Shape<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>When force is applied to an object, it can deform or alter the object&#8217;s shape, either temporarily or permanently.\n<ul class=\"wp-block-list\">\n<li>Example: Squeezing a rubber ball temporarily changes its shape.<\/li>\n\n\n\n<li>Example: Molding clay changes its shape permanently.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-ad20568743af7eb4d0562f241f3ee854\" style=\"color:#000060\"><strong>4. Types of Forces That Change Shape<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Compression:<\/strong> Force that pushes objects closer together (e.g., compressing a sponge).<\/li>\n\n\n\n<li><strong>Tension:<\/strong> Force that stretches an object (e.g., pulling a rubber band).<\/li>\n\n\n\n<li><strong>Shearing:<\/strong> Force that causes layers of an object to slide against each other (e.g., cutting paper with scissors).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-33e507e723c8b14ab332d25f584ec34a\" style=\"color:#000060\"><strong>5. Examples from Everyday Life<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Pressing dough while making bread or cookies.<\/li>\n\n\n\n<li>Bending a metal rod or plastic ruler.<\/li>\n\n\n\n<li>Stretching a spring or rubber band.<\/li>\n\n\n\n<li>Crushing a can by applying force with hands.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-d769ce5eb32b843900689e7939847733\" style=\"color:#000060\"><strong>6. Elasticity and Plasticity<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Elasticity:<\/strong> The property of an object to regain its original shape after the removal of force (e.g., rubber).<\/li>\n\n\n\n<li><strong>Plasticity:<\/strong> The property of an object to retain its new shape after the removal of force (e.g., clay).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-9babe203e4be1a76bdaf2b5bd0a59a28\" style=\"color:#000060\"><strong>7. Importance of Understanding Shape Changes<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Helps in designing tools, machines, and materials for various uses (e.g., springs in mattresses, molded parts in engineering).<\/li>\n\n\n\n<li>Explains natural phenomena (e.g., shape changes in geological structures under stress).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-5e7e4c8c628130142d430c4900770553\" style=\"color:#000060\"><strong>8. Fun Experiment to Demonstrate<\/strong><\/h4>\n\n\n\n<p class=\"has-large-font-size\"><strong>Materials Needed:<\/strong> A sponge, clay, rubber band, and a metal wire.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Steps:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Compress the sponge to observe temporary shape change.<\/li>\n\n\n\n<li>Stretch the rubber band to observe elasticity.<\/li>\n\n\n\n<li>Mold the clay to observe plasticity.<\/li>\n\n\n\n<li>Bend the wire to observe deformation.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/82632\/491\/270\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-106.png\" alt=\"\" class=\"wp-image-7841\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-106.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-106-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-106-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/81649\/077\/355\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-105.png\" alt=\"\" class=\"wp-image-7842\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-105.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-105-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-105-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Force Can Change The Shape Of An Object key notes: 1. Definition of Force 2. Effects of Force 3. How Force Changes Shape 4. Types of Forces That Change Shape 5. Examples from Everyday Life 6. Elasticity and Plasticity 7. Importance of Understanding Shape Changes 8. Fun Experiment to Demonstrate Materials Needed: A sponge, clay,<a class=\"more-link\" href=\"https:\/\/8thclass.deltapublications.in\/index.php\/s-11-e-force-can-change-the-shape-of-an-object\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-11.e Force Can Change The Shape Of An Object&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3945","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3945"}],"version-history":[{"count":18,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3945\/revisions"}],"predecessor-version":[{"id":19583,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3945\/revisions\/19583"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}