{"id":377,"date":"2013-12-03T15:22:01","date_gmt":"2013-12-03T20:22:01","guid":{"rendered":"http:\/\/iblog.dearbornschools.org\/bloyep\/?p=377"},"modified":"2019-10-18T11:25:48","modified_gmt":"2019-10-18T15:25:48","slug":"test-next-wednesday-91113","status":"publish","type":"post","link":"https:\/\/iblog.dearbornschools.org\/bloyep\/2013\/12\/03\/test-next-wednesday-91113\/","title":{"rendered":"Test Next Wednesday (11\/11\/13)"},"content":{"rendered":"<p>There will be a test next Wednesday. \u00a0I will attach a study guide to this post.<\/p>\n<p align=\"center\">Chapter 3<\/p>\n<p align=\"center\">Study Guide<\/p>\n<ul>\n<li><b>Characteristic Properties<\/b> \u2013 properties elements that do not depend on the amount of the element<\/li>\n<\/ul>\n<ul>\n<li><b>Physical Properties<\/b> \u2013 properties of matter that can be observed or measured without changing the substance\u2019s identity or composition<\/li>\n<\/ul>\n<ul>\n<ul>\n<li>Examples:\n<ul>\n<li>Density \u2013 relationship between mass and volume<\/li>\n<li>State \u2013 solid, liquid or gas<\/li>\n<li>Color<\/li>\n<li>Solubility \u2013 ability to dissolve<\/li>\n<li>Ductility \u2013 ability to be pulled into a wire<\/li>\n<li>Malleability \u2013 ability to be pounded into thin sheets<\/li>\n<li>Thermal Conductivity \u2013 ability to conduct heat<\/li>\n<li>Odor<\/li>\n<li>Volume\u2014amount of space taken up<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li><b>Physical Change<\/b> \u2013 change in matter that <i>does not change<\/i> the substance\u2019s composition\n<ul>\n<li>Examples: cutting wood, melting a popsicle<\/li>\n<li>Physical changes do NOT change the composition of the substance.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><b>Chemical Properties<\/b> \u2013 properties of matter that describe the substance\u2019s ability to participate in a chemical reaction<\/li>\n<\/ul>\n<ul>\n<ul>\n<li>Examples:\n<ul>\n<li><span style=\"text-decoration: underline;\">Flammability<\/span> \u2013 ability to burn<\/li>\n<li><span style=\"text-decoration: underline;\">Reactivity<\/span> \u2013 ability of 2 or more substances to combine to form other substances (ex. reactivity with acid, reactivity with water)<\/li>\n<li><span style=\"text-decoration: underline;\">pH Scale<\/span> \u2013 measures how acidic or basic a substance is<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li><b>Chemical Change (reaction)<\/b> \u2013 the process of changing a substance into an entirely new substance\n<ul>\n<li>In a chemical change, the substance\u2019s composition changes.<\/li>\n<li>Examples:\u00a0 fireworks exploding, iron rusting, milk souring<\/li>\n<li>Chemical changes may cause bubbling or foaming or color change or produce heat, light or sound.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Elements \u2013 a pure substance that cannot be separated into simpler substances by physical or chemical means\n<ul>\n<li>The smallest particle of an element that can still be classified as that element is an <i><span style=\"text-decoration: underline;\">atom<\/span><\/i>.<\/li>\n<li>All particles of an element are identical.<\/li>\n<li><span style=\"text-decoration: underline;\">Metals<\/span> are shiny elements that conduct heat and electric current well.\u00a0 Iron is an example of a metal.<\/li>\n<li><span style=\"text-decoration: underline;\">Nonmetals<\/span> conduct heat and electricity poorly and can be a solid, liquid or gas.\u00a0 Sulfur is an example of a nonmetal.<\/li>\n<li><span style=\"text-decoration: underline;\">Metalloids<\/span> are elements that have properties of both metals and nonmetals.\u00a0 Silicon is an example of a metalloid.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><b>Compounds\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; <\/b>pure substances composed of two or more elements that are <i>chemically<\/i> combined\n<ul>\n<li>The smallest particle of a compound that can still be classified as that compound is a <i><span style=\"text-decoration: underline;\">molecule<\/span><\/i>.<\/li>\n<li>All particles of a compound are identical.<\/li>\n<li>Compounds have different properties than the elements that form them, for example Sodium (Na) and Chlorine (Cl) are both poisonous elements but they chemically combine to form Sodium Chloride (NaCl) which is table salt that we eat.<\/li>\n<li>Compounds can only be broken down by chemical changes<\/li>\n<li>Compounds form in specific ratios and all particles are the same.<\/li>\n<li>Carbon dioxide (CO<sub>2<\/sub>) is an example of a compound.\u00a0 Animals breathe out carbon dioxide and plants take it in to use in photosynthesis.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><b>Mixtures<\/b> \u2013 combinations of two or more substances that are <b><i>not<\/i><\/b> chemically combined\n<ul>\n<li>When elements form mixtures, the elements keep their original properties.<\/li>\n<li>Mixtures are not pure substances.<\/li>\n<li>All particles of mixtures are not identical.<\/li>\n<li>Mixtures can be separated physically.<\/li>\n<li>Mixtures do not form in specific ratios and particles are not all the same.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><b>Pure Substances<\/b> \u2013 Elements and Compounds are considered \u201cpure substances\u201d because all of their particles are identical.\u00a0 Mixtures are not considered pure substances because they are made up of different types of particles.<\/li>\n<\/ul>\n<ul>\n<li><b>Periodic Table<\/b> &#8211; Elements are organized according to similar properties of reactivity.<\/li>\n<\/ul>\n<ul>\n<li><b>Chemical Reactions \u2013 Reactants and Products<\/b>\n<ul>\n<li><span style=\"text-decoration: underline;\">Reactants<\/span> are the substances before they chemically react.<\/li>\n<li><span style=\"text-decoration: underline;\">Products<\/span> are the new substances formed by the chemical reaction.<\/li>\n<li>Example:\n<ul>\n<li>Vinegar and baking soda are combined to give off carbon dioxide gas.<\/li>\n<li>The reactants are vinegar and baking soda.<\/li>\n<li>The product is the carbon dioxide gas.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>There will be a test next Wednesday. \u00a0I will attach a study guide to this post. Chapter 3 Study Guide Characteristic Properties \u2013 properties elements that do not depend on the amount of the element Physical Properties \u2013 properties of matter that can be observed or measured without changing the substance\u2019s identity or composition Examples: [&hellip;]<\/p>\n","protected":false},"author":364,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-377","post","type-post","status-publish","format-standard","hentry","category-class-news"],"_links":{"self":[{"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/posts\/377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/users\/364"}],"replies":[{"embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/comments?post=377"}],"version-history":[{"count":1,"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/posts\/377\/revisions"}],"predecessor-version":[{"id":3248,"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/posts\/377\/revisions\/3248"}],"wp:attachment":[{"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/media?parent=377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/categories?post=377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iblog.dearbornschools.org\/bloyep\/wp-json\/wp\/v2\/tags?post=377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}