化学中英双语全面Review.ppt

Review;Unit 5 The periodic table;1 氢（qing） hydrogen H;;Unit 6 Inside materials;6.1 Inside gases;Diffusion扩散;Formulae分子式;element, compound and mixture. 单质、化合物和混合物 element: consist only one type of atom 单质：只含有一种类型原子。 compound:consist two or more types of atoms 化合物：含有两种或者两种以上类型原子 mixture:contains two or more types of substances. 混合物：含有两种或者以上种类的物质。;Air is a mixture of gases. 空气是一种混合气体。 nitrogen 氮气（78%） oxygen氧气（21%） water vapor水蒸气 the noble gases惰性气体 carbon dioxide二氧化碳 ozone臭氧（O3） ;Greenhouse effect温室效应;Three aspects which can affect the properties of chemicals:三个能够影响物质化学性质的方面：;Oxygen and ozone氧气O2和臭氧O3 ;Page 70;6.4 Polymers;Polymers are made of very long molecules,and the molecules are all tangled up 聚合物由许多的分子组成长链，并且分子间往往会相互缠绕。 Classification分类 synthetic polymer(人造聚合物) polythene（PE）,PVC（聚氯乙烯）, polystyrene （聚苯乙烯） natural polymer（天然聚合物） fibre (cotton ,silk ,wool)纤维 starch淀粉 protein (amino acids)蛋白质 ;6.5 Inside solids;What are solids like?固体是什么样子的;;Unit 7 Metal reaction;7.1 Metals;Alloy 合金;Melting point熔点:the temperature when change state from solid to liquid状态从固体变到液体对应的温度;7.2 metals and water;metals react with water金属与水的反应;7.3 Metals and acids;Chemical equation化学方程式;The reactivity series of metals金属活动顺序表;7.4 More on the reactivity series;Get this(page 87);Unit 8 What`s in the rocks;8.1 Volcano;The volcano火山;volcanoes-not all bad!火山 - 并不是一无是处;Mineral;Page 93;8.2 Igneous rocks;The properties of igneous rocks火成岩的性质 hard and strong. non-porous不渗水的 Common igneous rocks常见的火成岩 granite花岗岩 gabbro辉长石 basalt玄武岩 ;8.4 Sedimentary rocks;Weathering风化;The formation of sedimentary rocks 沉积岩的形成过程 weathering 风化 erosion侵蚀 （水成岩） sedimentation沉积 making layers形成层 Common sedimentary rocks常见沉积岩 sandstone砂岩 claystone粘土岩 mudstone泥岩 limestone石灰岩;Put a few drops of diluted hydrochloric acid（稀盐酸）onto the rock. And we see bubbles, the chemical reaction is: calcium carbonate+hydrochloric acid—calcium chloride+carbon dioxide +water （碳酸钙 + 盐酸 — 氯化钙