{"id":98,"date":"2017-02-07T00:00:00","date_gmt":"2017-02-06T16:00:00","guid":{"rendered":"https:\/\/thepiquelab.com\/blog\/2017\/02\/07\/beginner-guide-gravitational-potential-energy\/"},"modified":"2024-04-18T15:05:18","modified_gmt":"2024-04-18T07:05:18","slug":"beginner-guide-gravitational-potential-energy","status":"publish","type":"post","link":"https:\/\/thepiquelab.com\/blog\/beginner-guide-gravitational-potential-energy\/","title":{"rendered":"A Beginner&#8217;s PSLE Science Guide To Gravitational Potential Energy"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;0px|||&#8221; custom_padding=&#8221;0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row custom_padding_last_edited=&#8221;off|phone&#8221; module_class=&#8221;single-post-body et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth et_pb_row_fullwidth&#8221; _builder_version=&#8221;4.16&#8243; width=&#8221;89%&#8221; width_tablet=&#8221;80%&#8221; width_phone=&#8221;&#8221; width_last_edited=&#8221;on|desktop&#8221; max_width=&#8221;89%&#8221; max_width_tablet=&#8221;80%&#8221; max_width_phone=&#8221;&#8221; max_width_last_edited=&#8221;on|desktop&#8221; custom_margin=&#8221;|0px||0px&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; make_fullwidth=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Main Blog Text&#8221; _builder_version=&#8221;4.21.0&#8243; text_font_size=&#8221;16&#8243; text_line_height=&#8221;28px&#8221; header_font=&#8221;geomanist-bold||||&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;-55px|-45px||&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; hover_enabled=&#8221;0&#8243; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;&#8221; text_font_size_last_edited=&#8221;on|phone&#8221; text_line_height_tablet=&#8221;&#8221; text_line_height_phone=&#8221;&#8221; text_line_height_last_edited=&#8221;on|phone&#8221; z_index_tablet=&#8221;500&#8243; border_style=&#8221;solid&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>Energy is the first topic that most students will be taught in <a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-6-science\/\"><strong>Primary 6<\/strong><\/a>. Just like the other topics, there are certain misconceptions that students commonly have for the topic of <a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-6-science\/energy\/\"><strong>Energy<\/strong><\/a>. The following question is an example of one of these\u00a0misconceptions.<\/p>\n<blockquote>\n<h2>Read Also<\/h2>\n<ol>\n<li style=\"padding-left: 30px;\"><a href=\"https:\/\/thepiquelab.com\/blog\/beginners-psle-science-guide-kinetic-potential-energy\/\">A Beginner\u2019s PSLE Science Guide To Kinetic Energy<\/a><\/li>\n<li style=\"padding-left: 30px;\"><a href=\"https:\/\/thepiquelab.com\/blog\/beginner-guide-elastic-potential-energy\/\">A Beginner\u2019s PSLE Science Guide To Elastic Potential Energy<\/a><\/li>\n<li style=\"padding-left: 30px;\"><a href=\"https:\/\/tpl.digital\/p5-p6-sps\" target=\"_blank\" rel=\"noopener\">Ultimate Science Practice Series: Energy (Practice Questions &amp; Explainer Videos)<\/a><\/li>\n<\/ol>\n<\/blockquote>\n<p>Before I discuss this misconception in detail, let me share about the fundamentals of Energy with you.<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #d00031; font-family: geomanist-bold;\">The 8 Types of Energy<\/span><\/h2>\n<p><span style=\"font-family: geomanist-bold;\">Students are required to know 8 types of Energy, which are:<\/span><\/p>\n<ul>\n<li>Gravitational Potential Energy<\/li>\n<li>Chemical Potential Energy<\/li>\n<li><a href=\"https:\/\/thepiquelab.com\/blog\/beginner-guide-elastic-potential-energy\/\">Elastic Potential Energy<\/a><\/li>\n<li><a href=\"https:\/\/thepiquelab.com\/blog\/beginners-psle-science-guide-kinetic-potential-energy\/\">Kinetic Energy<\/a><\/li>\n<li><a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-4-science\/light-energy\/\">Light Energy<\/a><\/li>\n<li><a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-4-science\/heat-energy\/\">Heat Energy<\/a><\/li>\n<li><a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-5-science\/electricity\/\">Electrical Energy<\/a><\/li>\n<li>Sound Energy<\/li>\n<\/ul>\n<p>Students have learnt Heat Energy and Light Energy in <a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-4-science\/\">Primary 4<\/a> and Electrical Energy (Electricity) in <a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-5-science\/\">Primary 5<\/a>. Thus, the focus of <a href=\"https:\/\/thepiquelab.com\/blog\/category\/primary-school-science-techniques\/primary-6-science\/\">Primary 6<\/a> will be on Potential Energy and Kinetic Energy. In today&#8217;s article, I will be discussing one form of Potential Energy &#8211; <strong>Gravitational Potential Energy<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #d00031; font-family: geomanist-bold;\">Gravitational Potential Energy (GPE)<\/span><\/h2>\n<p>Gravitational Potential Energy (GPE) is energy an object possesses due to its position in a gravitational field.<\/p>\n<p>The amount of gravitational potential energy an object possesses depends on two factors:<\/p>\n<h3 style=\"padding-left: 30px;\"><span style=\"font-family: geomanist-bold;\">1. Mass of the object<\/span><\/h3>\n<p style=\"padding-left: 30px;\">The greater the mass of the object, the greater the amount of gravitational potential energy possessed by the object.<\/p>\n<h3 style=\"padding-left: 30px;\"><span style=\"font-family: geomanist-bold;\">2. Height of the object from the ground<\/span><\/h3>\n<p style=\"padding-left: 30px;\">The greater the height of the object from the ground, the greater the amount of gravitational potential energy possessed by the object.<\/p>\n<p>With the above knowledge, let us take a look at the following question.<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #d00031; font-family: geomanist-bold;\">Question<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2882\" src=\"https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question-1024x772.png\" alt=\"\" width=\"1024\" height=\"772\" srcset=\"https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question-1024x772.png 1024w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question-150x113.png 150w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question-398x300.png 398w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question-768x579.png 768w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question-1080x814.png 1080w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/A-Beginner\u2019s-Psle-Science-Guide-To-Gravitational-Potential-Energy-Question.png 1164w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8264\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/02\/ROSYTH2014P6SA1Q42b-Forces.jpg\" alt=\"\" width=\"746\" height=\"562\" \/><\/p>\n<p style=\"text-align: center;\"><em>Source: Rosyth School \u2013 2014 P6 SA1 Science Examination Paper [Q42]<\/em><\/p>\n<p>In this question, John loaded a box onto a lorry by pushing it up a ramp from the ground to the back of the lorry.<\/p>\n<p>By changing the length of the ramp used, this question tests students on their understanding of the factors affecting the gravitational potential energy of the box.<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #d00031; font-family: geomanist-bold;\">Thought Process<\/span><\/h2>\n<p>As the mass of the box remained the same, most students will be able to identify that this question is testing students on their knowledge of how the height of the box above the ground affects gravitational potential energy.<\/p>\n<p>However, some students tend to mistake the height of the box from the ground as the length of the ramp.<\/p>\n<p>Thus, students may answer this question incorrectly by stating that the amount of gravitational potential energy of the box at Point B is different when the length of the ramp is changed.<\/p>\n<p>When we mention \u2018<em>height of the box from the ground<\/em>\u2019, we are looking at the <strong>perpendicular\/ vertical height of the box from the ground<\/strong>, as seen by the red arrow.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1581 size-full\" src=\"\/blog\/wp-content\/uploads\/2017\/02\/ROSYTH2014P6SA1Q42-Forces-Red-Arrow.jpg\" alt=\"\" width=\"650\" height=\"302\" srcset=\"https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/ROSYTH2014P6SA1Q42-Forces-Red-Arrow.jpg 650w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/ROSYTH2014P6SA1Q42-Forces-Red-Arrow-150x70.jpg 150w, https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2017\/02\/ROSYTH2014P6SA1Q42-Forces-Red-Arrow-400x186.jpg 400w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Illustrating Height From The Ground<\/em><\/p>\n<p>As such, regardless the length of the ramp, the perpendicular\/ vertical height of the box from the ground <span style=\"font-family: geomanist-bold;\"><strong>remains the same<\/strong><\/span> and <span style=\"font-family: geomanist-bold;\">would not affect the gravitational potential energy of the box<\/span><strong>.<\/strong><\/p>\n<p>Thus, the answer would be:<\/p>\n<blockquote>\n<p>The amount of potential energy of the box at Point B would be the same as the height of the box from the ground and the mass of the box remains the same.<\/p>\n<\/blockquote>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;CCI&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;0px||&#8221; custom_padding=&#8221;0px||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_divider color=&#8221;#898989&#8243; _builder_version=&#8221;4.16&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_image src=&#8221;https:\/\/thepiquelab.com\/blog\/wp-content\/uploads\/2019\/05\/The-Pique-Lab-CCI-Science-Course-CTA.png&#8221; align=&#8221;center&#8221; align_tablet=&#8221;center&#8221; align_phone=&#8221;&#8221; align_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;CCI&#8221; _builder_version=&#8221;4.16&#8243; z_index_tablet=&#8221;500&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.16&#8243; text_font=&#8221;||||||||&#8221; text_text_color=&#8221;#333333&#8243; text_font_size=&#8221;18px&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>If you like our methodology, we&#8217;ve some upcoming workshops:<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; text_font=&#8221;geomanist-medium||||||||&#8221; text_text_color=&#8221;#f44a4a&#8221; text_font_size=&#8221;18px&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/thepiquelab.com\/p4-complete-concept-integration-course\/\"><strong>P4 Complete Concept Integration\u2122 Science Course<\/strong><\/a><br \/><a href=\"https:\/\/thepiquelab.com\/p5-complete-concept-integration-course\/\"><strong> P5 Complete Concept Integration\u2122 Science Course<\/strong><\/a><br \/><a href=\"https:\/\/thepiquelab.com\/p6-complete-concept-integration-course\/\"><strong> P6 Complete Concept Integration\u2122 Science Course<\/strong><\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p><!-- AddThis Advanced Settings generic via filter on the_excerpt --><!-- AddThis Share Buttons generic via filter on the_excerpt --><\/p>\n","protected":false},"author":6,"featured_media":241577,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<span style=\"font-family: geomanist-bold;\">Students learn<\/span> the topic of <span style=\"color: #d00031;\"><strong>Electricity<\/strong><\/span>\u00a0at Primary 5 and many of them find the concepts to be confusing, especially when they are first exposed to this topic.\r\n\r\nAs such, over the next few blog posts, I will be sharing more about the concepts of <span style=\"color: #d30001;\"><strong>Electricity<\/strong><\/span>\u00a0that are commonly tested during examinations.\r\n\r\nIn today\u2019s blog post, I will be focusing on the arrangement of the wires in a bulb and relate it to how a bulb should be connected in a circuit.\r\n<h2><span style=\"color: #d00031;\">Today\u2019s Question:<\/span><\/h2>\r\n<blockquote><span style=\"color: #d00031;\"><strong>How Should The Bulb Be Connected To The Circuit For It To Light Up?<\/strong><\/span><\/blockquote>\r\n<p style=\"text-align: left;\">The following question is commonly encountered by students during tests.<\/p>\r\n<p style=\"text-align: left;\"><a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/ACS-J-Question.png\"><img class=\"aligncenter wp-image-8447 size-large\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/ACS-J-Question-1024x630.png\" alt=\"\" width=\"1024\" height=\"630\" \/><\/a><em>Question Credit: Anglo Chinese School (Junior)\/ 2015 Primary 5 SA1\/ Question 18<\/em><\/p>\r\nWe can see that the key difference between the four options is the connection of the bulb(s) in the circuit.\r\n<h3><strong><span style=\"color: #d00031;\">Requirements Needed for a Bulb to Light Up<\/span><\/strong><\/h3>\r\n\u00a0\r\n\r\n<a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Screenshot-2017-09-17-12.54.25.png\"><img class=\"aligncenter wp-image-8451 size-large\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Screenshot-2017-09-17-12.54.25-1024x547.png\" alt=\"\" width=\"1024\" height=\"547\" \/><\/a>\r\n\r\n\u00a0\r\n\r\n<strong><u>One wire is connected to the metal casing & one wire is connected to the metal tip<\/u><\/strong>\r\n\r\n\u00a0\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Example-of-a-Closed-Circuit.png\"><img class=\"aligncenter wp-image-8452 size-large\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Example-of-a-Closed-Circuit-e1505630926957-1024x665.png\" alt=\"\" width=\"1024\" height=\"665\" \/><\/a><em>Example of a closed circuit<\/em><\/p>\r\nWhen the wires in the circuit are connected to the metal casing and metal tip of the bulb, there is a closed (or complete) circuit with the bulb. Electricity will be able to flow through the filament, causing the bulb to light up.\r\n<h2><span style=\"color: #d00031;\"><strong>What Happens When Both Wires Are Connected To The Metal Tip\/Metal Casing?<\/strong><\/span><\/h2>\r\n<span style=\"text-decoration: underline;\"><strong>Scenario #1: Both wires are connected to the metal tip<\/strong><\/span>\r\n\r\n<a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Scenario-1.png\"><img class=\"aligncenter wp-image-8453 size-large\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Scenario-1-e1506494508837-1024x543.png\" alt=\"\" width=\"1024\" height=\"543\" \/><\/a>\r\n<p style=\"text-align: center;\">E<em>xample of a circuit when the wires are connected only to the metal tip<\/em><\/p>\r\nWhen both wires are connected to the metal tip of the bulb, electricity is unable to flow through the filament, preventing the bulb from lighting up.\r\n\r\n<span style=\"text-decoration: underline;\"><strong>Scenario #2: Both wires are connected to the metal casing<\/strong><\/span>\r\n\r\n\u00a0\r\n<p style=\"text-align: center;\"><em><a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Scenario-2.png\"><img class=\"aligncenter wp-image-8454 size-large\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Scenario-2-e1505630899322-1024x545.png\" alt=\"\" width=\"1024\" height=\"545\" \/><\/a>Example of a circuit when the wires are connected only to the metal casing<\/em><\/p>\r\nWhen both wires are connected to the metal casing of the bulb, electricity is unable to flow through the filament, preventing the bulb from lighting up.\r\n\r\nNow, let us now take a look at the question again.\r\n<h2><span style=\"color: #d00031;\"><strong>Analysis Of The Options<\/strong><\/span><\/h2>\r\n<a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/ACS-J-Question.png\"><img class=\"aligncenter wp-image-8447 size-large\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/ACS-J-Question-1024x630.png\" alt=\"\" width=\"1024\" height=\"630\" \/><\/a>\r\n\r\nWhen analysing the circuits, students need to take note of one key point:\r\n<h3 style=\"text-align: center;\"><span style=\"color: #d30001;\"><strong>How is the bulb connected to the circuit?<\/strong><\/span><\/h3>\r\nIn the following analysis, I have traced the pathway that electricity flows through (in red) as well so that it is easier to understand why the bulb lights up.\r\n<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><strong>Circuit A<\/strong><\/span><\/p>\r\n<a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-A.png\"><img class=\"aligncenter wp-image-8455\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-A-748x1024.png\" alt=\"\" width=\"329\" height=\"450\" \/><\/a>\r\n\r\nBoth the metal casing and tip of the bulb are connected to the circuit, forming a closed circuit. Thus, electricity is able to flow through the wires in the circuit to the filament, allowing the bulb to light up.\r\n<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><strong>Circuit B<\/strong><\/span><\/p>\r\n<a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-B.png\"><img class=\"aligncenter wp-image-8456\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-B-940x1024.png\" alt=\"\" width=\"367\" height=\"400\" \/><\/a>\r\n\r\nOnly the tip is connected to the circuit. Thus, electricity is unable to flow through the filament, preventing the bulb from lighting up.\r\n<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><strong>Circuit C<\/strong><\/span><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-C.png\"><img class=\"alignnone wp-image-8457\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-C-1024x819.png\" alt=\"\" width=\"475\" height=\"380\" \/><\/a><\/p>\r\nOnly the casing is connected to the circuit. Thus, electricity is unable to flow through the filament, preventing the bulb from lighting up.\r\n<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><strong>Circuit D<\/strong><\/span><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-D.png\"><img class=\"alignnone wp-image-8458\" src=\"https:\/\/thesmartstudent.sg\/wp-content\/uploads\/2017\/09\/Circuit-D-707x1024.png\" alt=\"\" width=\"311\" height=\"450\" \/><\/a><\/p>\r\nBoth the metal casing and tip of the two bulbs are connected to the circuit, forming a closed circuit. Thus, electricity is able to flow through the wires in the circuit to the filaments, allowing the bulbs to light up.\r\n\r\nAs the bulbs in circuits A and D will light up, the correct answer is option 4.\r\n<h2><span style=\"color: #d00031;\"><strong>What We Have Learnt Today<\/strong><\/span><\/h2>\r\nWhen students wish to find out if the bulb will light up, they should check the following:\r\n<h3 style=\"text-align: center;\"><strong><span style=\"color: #d00031;\">Are both the metal casing and the tip of the bulb connected to the circuit?<\/span><\/strong><\/h3>\r\nIf the answer to the question is \u2018yes\u2019, the bulb will light up. :)\r\n\r\nIn the next blog post, I will be sharing about the advantages and disadvantages of arranging bulbs in series and in parallel.\r\n\r\nStay tuned! :)\r\n\r\n<hr \/>\r\n\r\n[thrive_leads id='8207']","_et_gb_content_width":"","om_disable_all_campaigns":false,"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[10,6,3],"tags":[],"post_folder":[],"modified_by":"Jaimie Aberia","_links":{"self":[{"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/posts\/98"}],"collection":[{"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/comments?post=98"}],"version-history":[{"count":29,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/posts\/98\/revisions"}],"predecessor-version":[{"id":244561,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/posts\/98\/revisions\/244561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/media\/241577"}],"wp:attachment":[{"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/media?parent=98"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/categories?post=98"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/tags?post=98"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/thepiquelab.com\/blog\/wp-json\/wp\/v2\/post_folder?post=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}