{"id":1103,"date":"2015-07-10T22:39:07","date_gmt":"2015-07-10T22:39:07","guid":{"rendered":"https:\/\/courses.candelalearning.com\/earthscienceck12\/?post_type=chapter&#038;p=1103"},"modified":"2015-07-10T22:48:42","modified_gmt":"2015-07-10T22:48:42","slug":"i","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/chapter\/i\/","title":{"raw":"I","rendered":"I"},"content":{"raw":"<body>\n    <dl id=\"x-ck12-NWVlNmYwMDlmZjliNDJkMTQ3OWJjNzEyOTM5M2MxZDY.-0tc\">\n<dt>\n        ice cap\n      <\/dt>\n      <dd>\n        Permanent ice that is found mostly around Greenland and Antarctica.\n      <\/dd>\n      <dt>\n        ice core\n      <\/dt>\n      <dd>\n        Cylinder of ice extracted from a glacier or ice sheet.\n      <\/dd>\n      <dt>\n        ice wedging\n      <\/dt>\n      <dd>\n        Water enters a crack, expands as it freezes, and wedges the rock apart.\n      <\/dd>\n      <dt>\n        igneous rock\n      <\/dt>\n      <dd>\n        A rock formed from cooled magma.\n      <\/dd>\n      <dt>\n        impermeable\n      <\/dt>\n      <dd>\n        Something that water cannot penetrate.\n      <\/dd>\n      <dt>\n        import\n      <\/dt>\n      <dd>\n        To receive a resource or product from another country.\n      <\/dd>\n      <dt>\n        independent variable\n      <\/dt>\n      <dd>\n        The variable in an experiment that is controlled and changed by the researcher.\n      <\/dd>\n      <dt>\n        index fossil\n      <\/dt>\n      <dd>\n        A fossil indicates the relative age of the rock in which it is found. Index fossils come from species that were widespread but existed for a relatively brief period of time.\n      <\/dd>\n      <dt>\n        Industrial Revolution\n      <\/dt>\n      <dd>\n        A time when mass production and fossil fuel use started to grow explosively.\n      <\/dd>\n      <dt>\n        infrared light\n      <\/dt>\n      <dd>\n        Electromagnetic waves with frequencies between radio waves and red light.\n      <\/dd>\n      <dt>\n        inner planets\n      <\/dt>\n      <dd>\n        The four planets inside the asteroid belt: Mercury, Venus, Earth, and Mars.\n      <\/dd>\n      <dt>\n        inorganic\n      <\/dt>\n      <dd>\n        Not organic; not involving life or living organisms. For example, the rock and mineral portion of the soil.\n      <\/dd>\n      <dt>\n        insolation\n      <\/dt>\n      <dd>\n        The amount of solar radiation striking a given area over a given period of time.\n      <\/dd>\n      <dt>\n        insulation\n      <\/dt>\n      <dd>\n        A material that inhibits conduction of heat or electricity.\n      <\/dd>\n      <dt>\n        intermediate\n      <\/dt>\n      <dd>\n        A type of igneous rock that is in between felsic and mafic.\n      <\/dd>\n      <dt>\n        intertidal zone\n      <\/dt>\n      <dd>\n        The part of the ocean closest to the shore, between low and high tide.\n      <\/dd>\n      <dt>\n        Intertropical Convergence Zone (ITCZ)\n      <\/dt>\n      <dd>\n        A low pressure zone where the Hadley Cells at the equator meet.\n      <\/dd>\n      <dt>\n        intraplate activity\n      <\/dt>\n      <dd>\n        Geologic activity that takes place away from plate boundaries.\n      <\/dd>\n      <dt>\n        intrusive\n      <\/dt>\n      <dd>\n        Igneous rocks that form inside the Earth from slowly cooling magma.\n      <\/dd>\n      <dt>\n        invasive species\n      <\/dt>\n      <dd>\n        A species of organism that spreads in an area where it is not native. People often introduce invasive species either purposefully or by accident.\n      <\/dd>\n      <dt>\n        inversion\n      <\/dt>\n      <dd>\n        A situation in which warm air lies above cold air.\n      <\/dd>\n      <dt>\n        invertebrate\n      <\/dt>\n      <dd>\n        Animal with no backbone.\n      <\/dd>\n      <dt>\n        ion\n      <\/dt>\n      <dd>\n        An atom with one or more electrons added or subtracted; it has an electrical charge.\n      <\/dd>\n      <dt>\n        ionic bond\n      <\/dt>\n      <dd>\n        A chemical bond in which atoms give or accept atoms.\n      <\/dd>\n      <dt>\n        ionosphere\n      <\/dt>\n      <dd>\n        An ionized layer within the thermosphere.\n      <\/dd>\n      <dt>\n        irregular galaxy\n      <\/dt>\n      <dd>\n        A galaxy that is neither spiral nor elliptical.\n      <\/dd>\n      <dt>\n        island arc\n      <\/dt>\n      <dd>\n        A line of ocean island volcanoes resulting from subduction beneath oceanic lithosphere.\n      <\/dd>\n      <dt>\n        isobars\n      <\/dt>\n      <dd>\n        Lines connecting locations that have equal air pressure.\n      <\/dd>\n      <dt>\n        isotachs\n      <\/dt>\n      <dd>\n        Lines connecting locations that have equal wind speed.\n      <\/dd>\n      <dt>\n        isotherms\n      <\/dt>\n      <dd>\n        Lines connecting locations that have equal temperatures.\n      <\/dd>\n      <dt>\n        isotope\n      <\/dt>\n      <dd>\n        A chemical element that has a different number of neutrons.\n      <\/dd>\n    <\/dl>\n<\/body>","rendered":"<dl id=\"x-ck12-NWVlNmYwMDlmZjliNDJkMTQ3OWJjNzEyOTM5M2MxZDY.-0tc\">\n<dt>\n        ice cap\n      <\/dt>\n<dd>\n        Permanent ice that is found mostly around Greenland and Antarctica.\n      <\/dd>\n<dt>\n        ice core\n      <\/dt>\n<dd>\n        Cylinder of ice extracted from a glacier or ice sheet.\n      <\/dd>\n<dt>\n        ice wedging\n      <\/dt>\n<dd>\n        Water enters a crack, expands as it freezes, and wedges the rock apart.\n      <\/dd>\n<dt>\n        igneous rock\n      <\/dt>\n<dd>\n        A rock formed from cooled magma.\n      <\/dd>\n<dt>\n        impermeable\n      <\/dt>\n<dd>\n        Something that water cannot penetrate.\n      <\/dd>\n<dt>\n        import\n      <\/dt>\n<dd>\n        To receive a resource or product from another country.\n      <\/dd>\n<dt>\n        independent variable\n      <\/dt>\n<dd>\n        The variable in an experiment that is controlled and changed by the researcher.\n      <\/dd>\n<dt>\n        index fossil\n      <\/dt>\n<dd>\n        A fossil indicates the relative age of the rock in which it is found. Index fossils come from species that were widespread but existed for a relatively brief period of time.\n      <\/dd>\n<dt>\n        Industrial Revolution\n      <\/dt>\n<dd>\n        A time when mass production and fossil fuel use started to grow explosively.\n      <\/dd>\n<dt>\n        infrared light\n      <\/dt>\n<dd>\n        Electromagnetic waves with frequencies between radio waves and red light.\n      <\/dd>\n<dt>\n        inner planets\n      <\/dt>\n<dd>\n        The four planets inside the asteroid belt: Mercury, Venus, Earth, and Mars.\n      <\/dd>\n<dt>\n        inorganic\n      <\/dt>\n<dd>\n        Not organic; not involving life or living organisms. For example, the rock and mineral portion of the soil.\n      <\/dd>\n<dt>\n        insolation\n      <\/dt>\n<dd>\n        The amount of solar radiation striking a given area over a given period of time.\n      <\/dd>\n<dt>\n        insulation\n      <\/dt>\n<dd>\n        A material that inhibits conduction of heat or electricity.\n      <\/dd>\n<dt>\n        intermediate\n      <\/dt>\n<dd>\n        A type of igneous rock that is in between felsic and mafic.\n      <\/dd>\n<dt>\n        intertidal zone\n      <\/dt>\n<dd>\n        The part of the ocean closest to the shore, between low and high tide.\n      <\/dd>\n<dt>\n        Intertropical Convergence Zone (ITCZ)\n      <\/dt>\n<dd>\n        A low pressure zone where the Hadley Cells at the equator meet.\n      <\/dd>\n<dt>\n        intraplate activity\n      <\/dt>\n<dd>\n        Geologic activity that takes place away from plate boundaries.\n      <\/dd>\n<dt>\n        intrusive\n      <\/dt>\n<dd>\n        Igneous rocks that form inside the Earth from slowly cooling magma.\n      <\/dd>\n<dt>\n        invasive species\n      <\/dt>\n<dd>\n        A species of organism that spreads in an area where it is not native. People often introduce invasive species either purposefully or by accident.\n      <\/dd>\n<dt>\n        inversion\n      <\/dt>\n<dd>\n        A situation in which warm air lies above cold air.\n      <\/dd>\n<dt>\n        invertebrate\n      <\/dt>\n<dd>\n        Animal with no backbone.\n      <\/dd>\n<dt>\n        ion\n      <\/dt>\n<dd>\n        An atom with one or more electrons added or subtracted; it has an electrical charge.\n      <\/dd>\n<dt>\n        ionic bond\n      <\/dt>\n<dd>\n        A chemical bond in which atoms give or accept atoms.\n      <\/dd>\n<dt>\n        ionosphere\n      <\/dt>\n<dd>\n        An ionized layer within the thermosphere.\n      <\/dd>\n<dt>\n        irregular galaxy\n      <\/dt>\n<dd>\n        A galaxy that is neither spiral nor elliptical.\n      <\/dd>\n<dt>\n        island arc\n      <\/dt>\n<dd>\n        A line of ocean island volcanoes resulting from subduction beneath oceanic lithosphere.\n      <\/dd>\n<dt>\n        isobars\n      <\/dt>\n<dd>\n        Lines connecting locations that have equal air pressure.\n      <\/dd>\n<dt>\n        isotachs\n      <\/dt>\n<dd>\n        Lines connecting locations that have equal wind speed.\n      <\/dd>\n<dt>\n        isotherms\n      <\/dt>\n<dd>\n        Lines connecting locations that have equal temperatures.\n      <\/dd>\n<dt>\n        isotope\n      <\/dt>\n<dd>\n        A chemical element that has a different number of neutrons.\n      <\/dd>\n<\/dl>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-1103\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Earth Science for High School. <strong>Provided by<\/strong>: CK-12. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/www.ck12.org\/book\/CK-12-Earth-Science-For-High-School\/\">http:\/\/www.ck12.org\/book\/CK-12-Earth-Science-For-High-School\/<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/\">CC BY-NC: Attribution-NonCommercial<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":277,"menu_order":127,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Earth Science for High School\",\"author\":\"\",\"organization\":\"CK-12\",\"url\":\"http:\/\/www.ck12.org\/book\/CK-12-Earth-Science-For-High-School\/\",\"project\":\"\",\"license\":\"cc-by-nc\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-1103","chapter","type-chapter","status-publish","hentry"],"part":1266,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/chapters\/1103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/wp\/v2\/users\/277"}],"version-history":[{"count":1,"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/chapters\/1103\/revisions"}],"predecessor-version":[{"id":1248,"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/chapters\/1103\/revisions\/1248"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/parts\/1266"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/chapters\/1103\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/wp\/v2\/media?parent=1103"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/pressbooks\/v2\/chapter-type?post=1103"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/wp\/v2\/contributor?post=1103"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/earthscienceck12\/wp-json\/wp\/v2\/license?post=1103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}