2014届湖北省武汉市部分学校九年级上学期期末联考化学试卷

适用年级:初三
试卷号:320949

试卷类型:期末
试卷考试时间:2014/2/13

1.单选题(共4题)

1.
产生下列现象时,物质发生化学变化的是(  )
A.食物腐败B.干冰升华C.美酒飘香D.石蜡熔化
2.
高铁酸钾(K2FeO4)是一种新型、高效的多功能水处理剂,受热时发生如下反应
4K2FeO42R+4K2O+3O2↑。则R的化学式为()
A. Fe B. FeO C. Fe2O3     D. Fe3O4
3.
某同学用如图所示装置验证二氧化碳与水的反应.已知,氮气的密度比空气的小;该装置气密性良好,锥形瓶中放入的是用石蕊溶液染成紫色的干燥纸花.具体操作有:
①从a端通入二氧化碳;
②从a端通入氮气;
③从分液漏斗中滴加适量水;
④从b端通入二氧化碳;
⑤从b端通入氮气.
下列实验操作顺序最合理的是(  )
A.①③④B.④②①③C.④②③①D.①⑤③①
4.
化学知识与人类生活息息相关,下列有关说法错误的是(  )
A.回收利用废旧金属是保护金属资源的有效途径之一
B.天然气的主要成分为甲烷
C.自然界的水经过沉淀、过滤、吸附等净化处理后,可以大大降低水的硬度
D.人呼出的气体中二氧化碳的含量高于空气中二氧化碳的含量

2.选择题(共5题)

5.

根据短文理解,选择正确答案。

Summer Camp

Contact (联系) :  Kitty 6219-7830; huamandarin@hotmail.com,;www.huamandarin.cn

Are you looking for a place where you can enjoy Chinese study and experience Chinese culture during the summer holiday? Hua Mandarin could be your wise choice.

The new summer camp will start on July 28th and end on August 18th. We provide(提供) very small groups with 2-4 people for you to learn Chinese in an effective(有效的)way. Activities including(包括)calligraphy (书法), painting, culture show, Chinese movies, kung fu, swimming, and so on will help you walk into Chinese culture with fun. Welcome to call Kitty on 62197830 for more details.

Comments (评价):

The earlier camp finished last week. Students are happy here, although they have to learn a lot upon parents' request (要求). Teachers here are trying to help children to learn in a  funny way.               - Kitty in Shanghai

Please sign in to add a comment …

6.

根据短文理解,选择正确答案。

    When people travel abroad(国外), they sometimes stay in the homes of the local people. This is a homestay.

    I am living with an old English couple, in the west of London. They have a clean four-bedroom house. This is a new house. It has two bathrooms and a garden with many beautiful flowers. I have a bedroom of my own.

    There are some shopping centres and a restaurant next to the house, and the house is close to an underground station. It takes about 30 minutes to take an underground to the centre of London.

    I think a homestay may be a good choice for you if it is your first time to visit abroad. The local people are friendly and ready to help. If you want to celebrate the holidays with them, you will get to know more about their culture and customs.

What a homestay is

When people travel in another {#blank#}1{#/blank#} . people stay in the homes of the local people.

Where my homestay is

 I live with an old couple in the {#blank#}2{#/blank#} part of London.

 It is a house with four {#blank#}3{#/blank#} and two {#blank#}4{#/blank#} .

 There is a garden with many beautiful {#blank#}5{#/blank#} in it.

 The house is new and {#blank#}6{#/blank#} .

 There are some shopping centres and a restaurant {#blank#}7{#/blank#} the house.

 It takes about half an hour to get to the city centre by {#blank#}8{#/blank#} .

What the local people are like

 They are friendly and {#blank#}9{#/blank#} .

 {#blank#}10{#/blank#} a homestay is good

It is a good choice to learn about culture and customs in the west if you go abroad

for the first time.

7.看图回答问题

8.

阅读下面短文,掌握其大意,并根据所给字母的提示,写出一个英语单词的完整、正确形式,使短文通顺。

    More and more A{#blank#}1{#/blank#} are going to work by bike. Do you know why more people are riding bikes to work? We can answer the question in d{#blank#}2{#/blank#} ways. First, bikes don't need gasoline(汽油),so it takes little m{#blank#}3{#/blank#} to use them. S{#blank#}4{#/blank#}  a bike doesn't need much space, so it is e{#blank#}5{#/blank#} to find a place for it. And to ride a bike is good for one's h{#blank#}6{#/blank#} .People often d{#blank#}7{#/blank#} their cars to offices or to shops in the past. But now people think riding bikes is a good way of d{#blank#}8{#/blank#} sports. That's w{#blank#}9{#/blank#} more Americans are now riding to work by bike, and they are leaving(把...留下)their o{#blank#}10{#/blank#} cars at home.

9.

阅读下面短文,掌握其大意,并根据所给字母的提示,写出一个英语单词的完整、正确形式,使短文通顺。

    More and more A{#blank#}1{#/blank#} are going to work by bike. Do you know why more people are riding bikes to work? We can answer the question in d{#blank#}2{#/blank#} ways. First, bikes don't need gasoline(汽油),so it takes little m{#blank#}3{#/blank#} to use them. S{#blank#}4{#/blank#}  a bike doesn't need much space, so it is e{#blank#}5{#/blank#} to find a place for it. And to ride a bike is good for one's h{#blank#}6{#/blank#} .People often d{#blank#}7{#/blank#} their cars to offices or to shops in the past. But now people think riding bikes is a good way of d{#blank#}8{#/blank#} sports. That's w{#blank#}9{#/blank#} more Americans are now riding to work by bike, and they are leaving(把...留下)their o{#blank#}10{#/blank#} cars at home.

3.填空题(共1题)

10.
根据图示回答下列问题:

(1)图A表示镁的原子序数为 ,相对原子质量为
(2)图B表示的是 (填“金属”或“非金属”)元素的原子;
(3)图A、B表示的两种元素可形成化合物。该事实能说明 (填“分子”、“原子”或“离子”)是构成物质的粒子。
试卷分析
  • 【1】题量占比

    单选题:(4道)

    选择题:(5道)

    填空题:(1道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:1

    7星难题:0

    8星难题:1

    9星难题:3