Nuclear Energy: Science, Systems and Society

<div class="xblock xblock-public_view xblock-public_view-vertical" data-block-type="vertical" data-has-score="False" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-init="VerticalStudentView" data-request-token="d0ed873403ea11f099b702fa081815af" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@54ece64dd85041b9aad233c97ff6df8d" data-graded="True" data-runtime-class="LmsRuntime"> <h2 class="hd hd-2 unit-title">1.1.8. Required Assessment</h2> <div class="vert-mod"> <div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@html+block@15574ef9133a437ea492450078ce192e"> <div class="xblock xblock-public_view xblock-public_view-html xmodule_display xmodule_HtmlBlock" data-block-type="html" data-has-score="False" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-init="XBlockToXModuleShim" data-request-token="d0ed873403ea11f099b702fa081815af" data-usage-id="block-v1:MITx+22.011x+3T2018+type@html+block@15574ef9133a437ea492450078ce192e" data-graded="True" data-runtime-class="LmsRuntime"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "HTMLModule"} </script> <p>You can access the KAERI Table of Nuclides <a href="http://atom.kaeri.re.kr:8080/" target="[object Object]">here</a></p> </div> </div> <div class="vert vert-1" data-id="block-v1:MITx+22.011x+3T2018+type@problem+block@4669878c188d4c26a59e1bda81322987"> <div class="xblock xblock-public_view xblock-public_view-problem xmodule_display xmodule_ProblemBlock" data-block-type="problem" data-has-score="True" data-runtime-version="1" data-course-id="course-v1:MITx+22.011x+3T2018" data-init="XBlockToXModuleShim" data-request-token="d0ed873403ea11f099b702fa081815af" data-usage-id="block-v1:MITx+22.011x+3T2018+type@problem+block@4669878c188d4c26a59e1bda81322987" data-graded="True" data-runtime-class="LmsRuntime"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "Problem"} </script> <div id="problem_4669878c188d4c26a59e1bda81322987" class="problems-wrapper" role="group" aria-labelledby="4669878c188d4c26a59e1bda81322987-problem-title" data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@4669878c188d4c26a59e1bda81322987" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@4669878c188d4c26a59e1bda81322987/handler/xmodule_handler" data-problem-score="0" data-problem-total-possible="1" data-attempts-used="0" data-content=" <h3 class="hd hd-3 problem-header" id="4669878c188d4c26a59e1bda81322987-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@4669878c188d4c26a59e1bda81322987-problem-progress" tabindex="-1"> Assessment 1 </h3> <div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@4669878c188d4c26a59e1bda81322987-problem-progress"></div> <div class="problem"> <div> <div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_4669878c188d4c26a59e1bda81322987_2_1"> <fieldset aria-describedby="status_4669878c188d4c26a59e1bda81322987_2_1 description_4669878c188d4c26a59e1bda81322987_1_1"> <legend id="4669878c188d4c26a59e1bda81322987_2_1-legend" class="response-fieldset-legend field-group-hd">Using the Table of Nuclides, answer which mode(s) of decay are observed from the radioactive decay of tritium (3H)</legend> <p class="question-description" id="description_4669878c188d4c26a59e1bda81322987_1_1">Select all that apply </p> <div class="field"> <input type="checkbox" name="input_4669878c188d4c26a59e1bda81322987_2_1[]" id="input_4669878c188d4c26a59e1bda81322987_2_1_choice_0" class="field-input input-checkbox" value="choice_0"/><label id="4669878c188d4c26a59e1bda81322987_2_1-choice_0-label" for="input_4669878c188d4c26a59e1bda81322987_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_4669878c188d4c26a59e1bda81322987_2_1 description_4669878c188d4c26a59e1bda81322987_1_1"> Alpha decay </label> </div> <div class="field"> <input type="checkbox" name="input_4669878c188d4c26a59e1bda81322987_2_1[]" id="input_4669878c188d4c26a59e1bda81322987_2_1_choice_1" class="field-input input-checkbox" value="choice_1"/><label id="4669878c188d4c26a59e1bda81322987_2_1-choice_1-label" for="input_4669878c188d4c26a59e1bda81322987_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_4669878c188d4c26a59e1bda81322987_2_1 description_4669878c188d4c26a59e1bda81322987_1_1"> Beta decay </label> </div> <div class="field"> <input type="checkbox" name="input_4669878c188d4c26a59e1bda81322987_2_1[]" id="input_4669878c188d4c26a59e1bda81322987_2_1_choice_2" class="field-input input-checkbox" value="choice_2"/><label id="4669878c188d4c26a59e1bda81322987_2_1-choice_2-label" for="input_4669878c188d4c26a59e1bda81322987_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_4669878c188d4c26a59e1bda81322987_2_1 description_4669878c188d4c26a59e1bda81322987_1_1"> Gamma decay (isomeric transition, or IT) </label> </div> <div class="field"> <input type="checkbox" name="input_4669878c188d4c26a59e1bda81322987_2_1[]" id="input_4669878c188d4c26a59e1bda81322987_2_1_choice_3" class="field-input input-checkbox" value="choice_3"/><label id="4669878c188d4c26a59e1bda81322987_2_1-choice_3-label" for="input_4669878c188d4c26a59e1bda81322987_2_1_choice_3" class="response-label field-label label-inline" aria-describedby="status_4669878c188d4c26a59e1bda81322987_2_1 description_4669878c188d4c26a59e1bda81322987_1_1"> Electron capture </label> </div> <div class="field"> <input type="checkbox" name="input_4669878c188d4c26a59e1bda81322987_2_1[]" id="input_4669878c188d4c26a59e1bda81322987_2_1_choice_4" class="field-input input-checkbox" value="choice_4"/><label id="4669878c188d4c26a59e1bda81322987_2_1-choice_4-label" for="input_4669878c188d4c26a59e1bda81322987_2_1_choice_4" class="response-label field-label label-inline" aria-describedby="status_4669878c188d4c26a59e1bda81322987_2_1 description_4669878c188d4c26a59e1bda81322987_1_1"> Spontaneous fission </label> </div> <span id="answer_4669878c188d4c26a59e1bda81322987_2_1"/> </fieldset> <div class="indicator-container"> <span class="status unanswered" id="status_4669878c188d4c26a59e1bda81322987_2_1" data-tooltip="Not yet answered."> <span 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data-request-token="d0ed873403ea11f099b702fa081815af" data-usage-id="block-v1:MITx+22.011x+3T2018+type@problem+block@75cbde34c1f04f2cb169021ec10b449a" data-graded="True" data-runtime-class="LmsRuntime"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "Problem"} </script> <div id="problem_75cbde34c1f04f2cb169021ec10b449a" class="problems-wrapper" role="group" aria-labelledby="75cbde34c1f04f2cb169021ec10b449a-problem-title" data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@75cbde34c1f04f2cb169021ec10b449a" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@75cbde34c1f04f2cb169021ec10b449a/handler/xmodule_handler" data-problem-score="0" data-problem-total-possible="2" data-attempts-used="0" data-content=" <h3 class="hd hd-3 problem-header" id="75cbde34c1f04f2cb169021ec10b449a-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@75cbde34c1f04f2cb169021ec10b449a-problem-progress" tabindex="-1"> Assessment 2 </h3> <div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@75cbde34c1f04f2cb169021ec10b449a-problem-progress"></div> <div class="problem"> <div> <div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div id="formulaequationinput_75cbde34c1f04f2cb169021ec10b449a_2_1" class="inputtype formulaequationinput"> <div class="unanswered"> <label class="problem-group-label" for="input_75cbde34c1f04f2cb169021ec10b449a_2_1" id="label_75cbde34c1f04f2cb169021ec10b449a_2_1">Fill in the number of nucleons (first box) and the charge state including plus/minus sign (second box) from the daughter nucleus of Uranium resulting from the alpha decay of \(^{239}Pu\)</label> <input type="text" name="input_75cbde34c1f04f2cb169021ec10b449a_2_1" id="input_75cbde34c1f04f2cb169021ec10b449a_2_1" 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class="unanswered"> <input type="text" name="input_75cbde34c1f04f2cb169021ec10b449a_3_1" id="input_75cbde34c1f04f2cb169021ec10b449a_3_1" data-input-id="75cbde34c1f04f2cb169021ec10b449a_3_1" value="" aria-describedby="status_75cbde34c1f04f2cb169021ec10b449a_3_1" size="20"/> <span class="trailing_text" id="trailing_text_75cbde34c1f04f2cb169021ec10b449a_3_1"/> <span class="status unanswered" id="status_75cbde34c1f04f2cb169021ec10b449a_3_1" data-tooltip="Not yet answered."> <span class="sr">unanswered</span><span class="status-icon" aria-hidden="true"/> </span> <p id="answer_75cbde34c1f04f2cb169021ec10b449a_3_1" class="answer"/> <div id="input_75cbde34c1f04f2cb169021ec10b449a_3_1_preview" class="equation"> \(\) <img src="/static/images/spinner.bc34f953403f.gif" class="loading" alt="Loading"/> </div> </div> <div class="script_placeholder" data-src="/static/js/capa/src/formula_equation_preview.b1967ab28c31.js"/> </div></div> </div> <div class="action"> <input type="hidden" name="problem_id" value="Assessment 2" /> <div class="submit-attempt-container"> <button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_75cbde34c1f04f2cb169021ec10b449a" > <span class="submit-label">Submit</span> </button> <div class="submission-feedback" id="submission_feedback_75cbde34c1f04f2cb169021ec10b449a"> <span class="sr">Some problems have options such as save, reset, hints, or show answer. These options follow the Submit button.</span> </div> </div> <div class="problem-action-buttons-wrapper"> </div> </div> <div class="notification warning notification-gentle-alert is-hidden" tabindex="-1"> <span class="icon fa fa-exclamation-circle" aria-hidden="true"></span> <span class="notification-message" aria-describedby="75cbde34c1f04f2cb169021ec10b449a-problem-title"> </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> <div class="notification warning notification-save is-hidden" tabindex="-1"> <span class="icon fa fa-save" aria-hidden="true"></span> <span class="notification-message" aria-describedby="75cbde34c1f04f2cb169021ec10b449a-problem-title">None </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> <div class="notification general 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data-request-token="d0ed873403ea11f099b702fa081815af" data-usage-id="block-v1:MITx+22.011x+3T2018+type@problem+block@c0c80692f02f471d802e2dfd0da7675d" data-graded="True" data-runtime-class="LmsRuntime"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "Problem"} </script> <div id="problem_c0c80692f02f471d802e2dfd0da7675d" class="problems-wrapper" role="group" aria-labelledby="c0c80692f02f471d802e2dfd0da7675d-problem-title" data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@c0c80692f02f471d802e2dfd0da7675d" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@c0c80692f02f471d802e2dfd0da7675d/handler/xmodule_handler" data-problem-score="0" data-problem-total-possible="1" data-attempts-used="0" data-content=" <h3 class="hd hd-3 problem-header" id="c0c80692f02f471d802e2dfd0da7675d-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@c0c80692f02f471d802e2dfd0da7675d-problem-progress" tabindex="-1"> Assessment 3 </h3> <div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@c0c80692f02f471d802e2dfd0da7675d-problem-progress"></div> <div class="problem"> <div> <div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_c0c80692f02f471d802e2dfd0da7675d_2_1"> <fieldset aria-describedby="status_c0c80692f02f471d802e2dfd0da7675d_2_1 description_c0c80692f02f471d802e2dfd0da7675d_1_1"> <legend id="c0c80692f02f471d802e2dfd0da7675d_2_1-legend" class="response-fieldset-legend field-group-hd">Smoke detectors which use \(^{241}Am\) as a radioactive source are quite susceptible to alarms from:</legend> <p class="question-description" id="description_c0c80692f02f471d802e2dfd0da7675d_1_1">Choose only one option </p> <div class="field"> <input type="checkbox" name="input_c0c80692f02f471d802e2dfd0da7675d_2_1[]" id="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_0" class="field-input input-checkbox" value="choice_0"/><label id="c0c80692f02f471d802e2dfd0da7675d_2_1-choice_0-label" for="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_c0c80692f02f471d802e2dfd0da7675d_2_1 description_c0c80692f02f471d802e2dfd0da7675d_1_1"> Heat </label> </div> <div class="field"> <input type="checkbox" name="input_c0c80692f02f471d802e2dfd0da7675d_2_1[]" id="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_1" class="field-input input-checkbox" value="choice_1"/><label id="c0c80692f02f471d802e2dfd0da7675d_2_1-choice_1-label" for="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_c0c80692f02f471d802e2dfd0da7675d_2_1 description_c0c80692f02f471d802e2dfd0da7675d_1_1"> Light </label> </div> <div class="field"> <input type="checkbox" name="input_c0c80692f02f471d802e2dfd0da7675d_2_1[]" id="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_2" class="field-input input-checkbox" value="choice_2"/><label id="c0c80692f02f471d802e2dfd0da7675d_2_1-choice_2-label" for="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_c0c80692f02f471d802e2dfd0da7675d_2_1 description_c0c80692f02f471d802e2dfd0da7675d_1_1"> Dust </label> </div> <div class="field"> <input type="checkbox" name="input_c0c80692f02f471d802e2dfd0da7675d_2_1[]" id="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_3" class="field-input input-checkbox" value="choice_3"/><label id="c0c80692f02f471d802e2dfd0da7675d_2_1-choice_3-label" for="input_c0c80692f02f471d802e2dfd0da7675d_2_1_choice_3" class="response-label field-label label-inline" aria-describedby="status_c0c80692f02f471d802e2dfd0da7675d_2_1 description_c0c80692f02f471d802e2dfd0da7675d_1_1"> Smoke </label> </div> <span id="answer_c0c80692f02f471d802e2dfd0da7675d_2_1"/> </fieldset> <div class="indicator-container"> <span class="status unanswered" id="status_c0c80692f02f471d802e2dfd0da7675d_2_1" data-tooltip="Not yet answered."> <span class="sr">unanswered</span><span class="status-icon" aria-hidden="true"/> </span> </div> </div></div> </div> <div class="action"> <input type="hidden" name="problem_id" value="Assessment 3" /> <div class="submit-attempt-container"> <button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_c0c80692f02f471d802e2dfd0da7675d" > <span class="submit-label">Submit</span> </button> <div class="submission-feedback" id="submission_feedback_c0c80692f02f471d802e2dfd0da7675d"> <span class="sr">Some problems have options such as save, reset, hints, or show answer. These options follow the Submit button.</span> </div> </div> <div class="problem-action-buttons-wrapper"> </div> </div> <div class="notification warning notification-gentle-alert is-hidden" tabindex="-1"> <span class="icon fa fa-exclamation-circle" aria-hidden="true"></span> <span class="notification-message" aria-describedby="c0c80692f02f471d802e2dfd0da7675d-problem-title"> </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> <div class="notification warning notification-save is-hidden" tabindex="-1"> <span class="icon fa fa-save" aria-hidden="true"></span> <span class="notification-message" aria-describedby="c0c80692f02f471d802e2dfd0da7675d-problem-title">None </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> <div class="notification general notification-show-answer is-hidden" tabindex="-1"> <span class="icon fa fa-info-circle" aria-hidden="true"></span> <span class="notification-message" aria-describedby="c0c80692f02f471d802e2dfd0da7675d-problem-title">Answers are displayed within the problem </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> </div> " data-graded="True"> <p class="loading-spinner"> <i class="fa fa-spinner fa-pulse fa-2x fa-fw"></i> <span class="sr">Loading…</span> </p> </div> </div> </div> </div> </div>