{"id":8177,"date":"2024-01-22T16:13:20","date_gmt":"2024-01-22T16:13:20","guid":{"rendered":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/?post_type=lesson_page&#038;p=8177"},"modified":"2024-12-15T12:42:04","modified_gmt":"2024-12-15T09:42:04","slug":"quenching-a-thirsty-planet-ch3_2-heb","status":"publish","type":"lesson_page","link":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch3_2-heb\/","title":{"rendered":"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 &#8211; \u05e4\u05e8\u05e7 3 &#8211; \u05e9\u05d9\u05e2\u05d5\u05e8 2"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8177\" class=\"elementor elementor-8177\" data-elementor-post-type=\"lesson_page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-952c274 e-flex e-con-boxed e-con e-parent\" data-id=\"952c274\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34406fd elementor-widget elementor-widget-text-editor\" data-id=\"34406fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05dc\u05de\u05d5\u05e8\u05d9\u05dd \u05d5\u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd &gt; <a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/learning_unit\/%d7%94%d7%a9%d7%a7%d7%99%d7%99%d7%aa-%d7%94%d7%9b%d7%93%d7%95%d7%a8-%d7%94%d7%a6%d7%9e%d7%90-%d7%97%d7%95%d7%9e%d7%a8%d7%99%d7%9d-%d7%9c%d7%9e%d7%95%d7%a8%d7%94\/\">\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93411a6 elementor-widget elementor-widget-heading\" data-id=\"93411a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e4\u05e8\u05e7 3.  \u05de\u05d4 \u05e7\u05d5\u05e8\u05d4 \u05dc\u05de\u05d9\u05dd?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-56377f4 e-flex e-con-boxed e-con e-parent\" data-id=\"56377f4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-df686e1 e-con-full e-flex e-con e-child\" data-id=\"df686e1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75c4050 elementor-widget elementor-widget-heading\" data-id=\"75c4050\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"lesson3-2\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e9\u05d9\u05e2\u05d5\u05e8 3.2 \u05e1\u05d9\u05db\u05d5\u05dd \u05e6\u05e4\u05d9\u05d9\u05d4 \u05d1\u05e1\u05e8\u05d8 \u05e2\u05dd \u05e9\u05d0\u05dc\u05d5\u05ea \u05de\u05e0\u05d7\u05d5\u05ea<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b457803 elementor-widget elementor-widget-text-editor\" data-id=\"b457803\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u05e9\u05e7\u05d5\u05e4\u05d9\u05d5\u05ea: 7-9<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7175356 elementor-widget elementor-widget-text-editor\" data-id=\"7175356\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u05e9\u05e7\u05d5\u05e4\u05d9\u05ea 7 <a href=\"https:\/\/www.youtube.com\/watch?v=C65iqOSCZOY\" target=\"_blank\" rel=\"noopener\">\u05e6\u05e4\u05d9\u05d9\u05d4 \u05d1\u05e1\u05e8\u05d8 \u05e9\u05dc \u05e0\u05d8\u05e4\u05dc\u05d9\u05e7\u05e1 \u05e2\u05dc \u05de\u05e9\u05d1\u05e8 \u05d4\u05de\u05d9\u05dd \u05d1\u05e2\u05d5\u05dc\u05dd.<\/a>\u00a0<\/strong><br \/>\u05d1\u05e7\u05e9\u05d5 \u05de\u05d4\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05dc\u05d4\u05e2\u05ea\u05d9\u05e7 \u05d0\u05ea \u05d4\u05e9\u05d0\u05dc\u05d5\u05ea \u05dc\u05de\u05d7\u05d1\u05e8\u05ea:\u00a0\u00a0\u00a0<\/p><ol><li>\u05db\u05de\u05d4 \u05d0\u05d7\u05d5\u05d6 \u05de\u05d4\u05de\u05d9\u05dd \u05e2\u05dc \u05e4\u05e0\u05d9 \u05db\u05d3\u05d5\u05e8\u00a0 \u05d4\u05d0\u05e8\u05e5 \u05d4\u05dd \u05de\u05d9\u05dd \u05de\u05ea\u05d5\u05e7\u05d9\u05dd \u05d6\u05de\u05d9\u05e0\u05d9\u05dd?\u00a0<br \/>\u05ea\u05e9\u05d5\u05d1\u05d4:\u00a0 \u05e8\u05e7 \u05db 1:% \u05d4\u05dd \u05de\u05d9\u05dd \u05de\u05ea\u05d5\u05e7\u05d9\u05dd \u05d6\u05de\u05d9\u05e0\u05d9\u05dd<\/li><li>\u05de\u05d4 \u05e7\u05e8\u05d4 \u05dc\u05d0\u05d2\u05de\u05d9\u05dd \u05d1\u05de\u05e7\u05e1\u05d9\u05e7\u05d5 \u05e1\u05d9\u05d8\u05d9?\u00a0<br \/>\u05ea\u05e9\u05d5\u05d1\u05d4: \u05d0\u05ea \u05d4\u05d0\u05d2\u05de\u05d9\u05dd \u05d1\u05de\u05e7\u05e1\u05d9\u05e7\u05d5 \u05e1\u05d9\u05d8\u05d9 \u05d9\u05d9\u05d1\u05e9\u05d5 \u05dc\u05e6\u05d5\u05e8\u05da \u05d1\u05e0\u05d9\u05d9\u05d4 \u05d5\u05d4\u05ea\u05d9\u05d9\u05e9\u05d1\u05d5\u05ea<\/li><li>\u05dc\u05de\u05d4 \u05de\u05e7\u05e1\u05d9\u05e7\u05d5 \u05e1\u05d9\u05d8\u05d9 \u05e9\u05d5\u05e7\u05e2\u05ea?\u00a0<br \/>\u05ea\u05e9\u05d5\u05d1\u05d4: \u05d1\u05de\u05e7\u05e1\u05d9\u05e7\u05d5 \u05e1\u05d9\u05d8\u05d9 \u05de\u05e1\u05ea\u05de\u05db\u05d9\u05dd \u05d1\u05de\u05d9\u05d3\u05d4 \u05e8\u05d1\u05d4 \u05e2\u05dc \u05de\u05d9 \u05d4\u05ea\u05d4\u05d5\u05dd. \u05e9\u05d0\u05d9\u05d1\u05ea \u05d9\u05ea\u05e8 \u05e9\u05dc \u05d4\u05d0\u05e7\u05d5\u05d5\u05d9\u05e4\u05e8 \u05d1\u05e9\u05d9\u05dc\u05d5\u05d1 \u05d1\u05e0\u05d9\u05d9\u05d4 \u05de\u05e2\u05dc\u05d9\u05d5 \u05de\u05d5\u05d1\u05d9\u05dc\u05d9\u05dd \u05dc\u05e9\u05e7\u05d9\u05e2\u05ea \u05d4\u05e7\u05e8\u05e7\u05e2.<\/li><li>\u05dc\u05de\u05d4 \u05de\u05d7\u05d9\u05e8 \u05d4\u05de\u05d9\u05dd \u05d6\u05d5\u05dc?\u00a0<br \/>\u05ea\u05e9\u05d5\u05d1\u05d4: \u05d4\u05d0\u05d5&#8221;\u05dd \u05de\u05db\u05d9\u05e8 \u05d1\u05d6\u05db\u05d5\u05ea &#8216;\u05d4\u05d2\u05d9\u05e9\u05d4 \u05dc\u05de\u05d9\u05dd \u05e0\u05e7\u05d9\u05d9\u05dd&#8217; \u05db\u05d6\u05db\u05d5\u05ea \u05d1\u05e1\u05d9\u05e1\u05d9\u05ea, \u05d5\u05dc\u05db\u05df, \u05de\u05d7\u05d9\u05e8 \u05e0\u05de\u05d5\u05da \u05de\u05d0\u05e4\u05e9\u05e8 \u05d2\u05d9\u05e9\u05d4 \u05dc\u05de\u05d9\u05dd \u05dc\u05db\u05d5\u05dc\u05dd.<\/li><li>\u05dc\u05de\u05d4 \u05d0\u05d9 \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d7\u05d9\u05d9\u05d1 \u05d9\u05d5\u05ea\u05e8 \u05e2\u05dc \u05de\u05d9\u05dd?\u00a0<br \/>\u05ea\u05e9\u05d5\u05d1\u05d4: \u05d0\u05dd \u05de\u05d7\u05d9\u05e8 \u05d4\u05de\u05d9\u05dd \u05d9\u05e2\u05dc\u05d4, \u05d4\u05d4\u05e9\u05e4\u05e2\u05d4 \u05d4\u05d2\u05d3\u05d5\u05dc\u05d4 \u05d1\u05d9\u05d5\u05ea\u05e8 \u05ea\u05d4\u05d9\u05d4 \u05e2\u05dc \u05d4\u05e2\u05e0\u05d9\u05d9\u05dd<\/li><li>\u05d0\u05d9\u05da \u05e0\u05de\u05e0\u05e2\u05d4 \u05e7\u05d9\u05d9\u05e4\u05d8\u05d0\u05d5\u05df \u05de\u05d9\u05d5\u05dd \u05d4\u05d0\u05e4\u05e1?\u00a0<br \/>\u05ea\u05e9\u05d5\u05d1\u05d4: \u05ea\u05d5\u05e9\u05d1\u05d9 \u05e7\u05d9\u05d9\u05e4\u05d8\u05d0\u05d5\u05df \u05e6\u05de\u05e6\u05de\u05d5 \u05d1\u05e6\u05d5\u05e8\u05d4 \u05de\u05e9\u05de\u05e2\u05d5\u05ea\u05d9\u05ea \u05d0\u05ea \u05e6\u05e8\u05d9\u05db\u05ea \u05d4\u05de\u05d9\u05dd \u05e9\u05dc\u05d4\u05dd (\u05db 50%), \u05d1\u05e0\u05d5\u05e1\u05e3, \u05db\u05de\u05d5\u05ea \u05d4\u05d2\u05e9\u05de\u05d9\u05dd \u05e9\u05d9\u05e8\u05d3\u05d4 \u05d4\u05d9\u05d9\u05ea\u05d4 \u05d2\u05d3\u05d5\u05dc\u05d4.\u00a0<br \/>\u00a0<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-026f4a0 e-con-full e-flex e-con e-child\" data-id=\"026f4a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bfaedc0 e-flex e-con-boxed e-con e-child\" data-id=\"bfaedc0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88c8ce6 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"88c8ce6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"64\" height=\"64\" src=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2023\/07\/Notes-Blue-1.png\" class=\"attachment-full size-full wp-image-3691\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d78a77c elementor-widget elementor-widget-text-editor\" data-id=\"d78a77c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u05d4\u05de\u05dc\u05e6\u05d5\u05ea \u05ea\u05d6\u05de\u05d5\u05df:<\/strong><\/p><p>1 * 45<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-637ea26 e-flex e-con-boxed e-con e-child\" data-id=\"637ea26\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa3cf3e elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"aa3cf3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"64\" height=\"65\" src=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2023\/07\/Notes-Green.png\" class=\"attachment-full size-full wp-image-3692\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57b0b93 elementor-widget elementor-widget-text-editor\" data-id=\"57b0b93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u05e2\u05e7\u05e8\u05d5\u05e0\u05d5\u05ea \u05ea\u05db\u05e0\u05d5\u05df:<\/strong><\/p><p>(\u05d0\u05d5\u05e8\u05da \u05d4\u05e1\u05e8\u05d8 18:42 \u05d3\u05e7\u05d5\u05ea). <a href=\"https:\/\/drive.google.com\/file\/d\/1qbmE8sVRRKwQOFVoz8fbtXgISKoLCB49\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">\u05d4\u05e1\u05d1\u05e8 \u05e2\u05dc \u05d4\u05e2\u05dc\u05d0\u05ea<\/a> \u05db\u05ea\u05d5\u05d1\u05d9\u05d5\u05ea \u05d1\u05e2\u05d1\u05e8\u05d9\u05ea \u05dc\u05e1\u05e8\u05d8. \u05d4\u05db\u05ea\u05d5\u05d1\u05d9\u05d5\u05ea \u05d4\u05de\u05d5\u05d1\u05e0\u05d5\u05ea \u05d1\u05e1\u05e8\u05d8 \u05dc\u05d0 \u05e2\u05d5\u05d1\u05d3\u05d5\u05ea \u05db\u05de\u05d5 \u05e9\u05e6\u05e8\u05d9\u05da \u05d0\u05d1\u05dc \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05e4\u05d5\u05e0\u05e7\u05e6\u05d9\u05d4 \u05e9\u05dc auto-translate.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a40720f e-flex e-con-boxed e-con e-parent\" data-id=\"a40720f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2eb34d7 e-flex e-con-boxed e-con e-child\" data-id=\"2eb34d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-434e536 elementor-align-right elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"434e536\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch3_1-heb\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\"><b>\u05dc\u05e9\u05d9\u05e2\u05d5\u05e8 3.1<\/b><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-758e71d elementor-align-right elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"758e71d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" 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