新人教版九年级第五单元练习题附答案

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2022年人教版九年级化学第5单元测试卷(附答案)

第五单元测试卷姓名______________班级_____________学号____________一、选择题〔每题只有1个选项符合题意。

〕1．以下是日常生活中常发生的一些变化，其中都属于化学变化的一组是〔〕A．水受热沸腾、酒精挥发B．汽油挥发、动物的呼吸作用C．剩饭变馊、铁锅生锈D．玻璃破碎、甘蔗榨成汁2．化学反响遵循质量守恒定律的原因是化学反响前后〔〕A．分子的种类没有改变B．分子的数目没有改变C．原子的种类、数目和质量都没有改变D．物质的种类没有改变3．根据化学方程式不能．．获得的信息是〔〕A．反响中的反响物和生成物B．各反响物、生成物之间的质量比C．化学反响的快慢程度D．反响发生所需要的条件4．某物质在纯氧中燃烧生成了氮气和水蒸气，该物质一定．．含有〔〕A．氮元素和氧元素B．氢元素和氧元素C．氮元素和碳元素D．氮元素和氢元素5．红磷在耐高温的密闭容器中〔内含空气〕加热，能正确表示容器里所盛物质总质量变化的图象是〔〕6．二甲醚〔CH3OCH3〕可由一氧化碳和物质X在一定的条件下制得。

反响的化学方程式为2CO+4X====== CH3OCH3+H2O，那么X的化学式为〔〕A．C2H5OH B．H2O2 C．C2H4 D．H27．碳在氧气中燃烧，以下说法符合质量守恒定律的是〔〕A．2gC和9gO2生成11gCO2 B．3gC和8gO2生成11 gCO2C．4gC和7gO2生成11gCO2D．5gC和6gO2生成11gCO2点燃8．化学方程式3Fe + 2O2 ====Fe3O4可读作〔〕A．铁加氧气等于四氧化三铁B．三个铁加两个氧气等于一个四氧化三铁C．铁和氧气点燃后生成四氧化三铁D．铁加氧气点燃等于四氧化三铁9．某纯洁物M微热就能分解生成NH3、H2O和CO2，由此还不能．．得出的结论是〔〕A．M不稳定B．M是化合物C．M中含有水D．M由四种元素组成10．氨基钠〔NaNH2〕是合成维生素Ａ的原料。

人教版九年级上册化学第5单元测试题及答案

人教版九年级上册化学第5单元测试题及答案第五单元测试题（一）一、选择题(本大题包括12小题，每小题1分，共12分。

每小题的4个选项中只有1个符合题意)1.下列现象不能用质量守恒定律解释的是( )A ．蜡烛燃烧时慢慢变短B ．打开盛酒精的瓶盖，酒精的质量变小C ．镁带燃烧后，固体的质量增加D ．澄清石灰水露置在空气中，质量变大2．化学反应前后肯定没有发生变化的是( )①原子数目；②分子数目；③元素种类；④物质种类；⑤原子种类；⑥物质的总质量。

A ．①④⑥B ．①③⑤⑥C ．①②⑥D ．②③⑤3．下列化学方程式书写正确的是( )A ．P ＋O 2=====点燃P 2O 5B ．H 2O 2=====MnO 2H 2↑＋O 2↑C ．2H 2O=====通电2H 2↑＋O 2↑D ．Mg ＋O 2=====点燃MgO 24．从化学方程式4P ＋5O 2=====点燃2P 2O 5总结出的下列信息中，正确的是( )①反应条件是点燃②反应前后元素的种类不变③反应前后分子的总数不变④参加反应的物质是磷和氧气A ．①②③B ．①②④C ．①③④D ．②③④5．氮化硅是一种性能优异的无机非金属材料，可通过以下反应来制备：3SiO 2＋6C ＋2X=====高温Si 3N 4＋6CO ，此化学方程式中X 的化学式是( )A ．N 2B ．SiC ．NOD ．CO 26．在化学反应A 2＋BC===B ＋A 2C 中，反应物BC 与生成物B 的质量关系如图所示。

若2 g A 2和80 g BC 恰好完全反应，则生成A 2C 的质量为( )A ．64 gB ．18 gC ．80 gD ．9 g7．在“2A ＋3B===2C ＋4D”的反应中，已知8 g 物质A 完全反应生成11 g 物质C和9 g 物质D 。

若A 的相对分子质量为32，则物质B 的相对分子质量是( )A ．64B ．48C ．32D ．608．为减少温室气体二氧化碳的排放，可以将二氧化碳进行转化。

2024年人教版九年级下册语文第五单元课后练习题(含答案和概念)

2024年人教版九年级下册语文第五单元课后练习题（含答案和概念）试题部分一、选择题：1. 下列词语中，加点字的注音全都正确的一项是（）A. 憎恶（zēng wù）愠怒（yùn nù）惴惴不安（zhuì zhuì bù ān）B. 愚钝（yú dùn）惬意（qiè yì）悲怆（bēi chuàng）C. 惊骇（jīng hài）情愫（qíng sù）狡黠（jiǎo xiá）D. 畸形（jī xíng）炽热（chì rè）憎恶（zēng è）2. 下列句子中，加点成语使用正确的一项是（）A. 春天的阳光洒在校园里，同学们都陶醉在这明媚的春光里。

B. 老师在讲台上滔滔不绝地讲解，同学们听得如痴如醉。

C. 他性格内向，不喜欢与人交往，总是独来独往。

D. 这部电影的剧情跌宕起伏，让人忍不住为主人公的命运捏了一把汗。

3. 下列句子中，没有语病的一项是（）A. 通过这次活动，使同学们认识到保护环境的重要性。

B. 为了提高同学们的阅读能力，老师推荐了一些名著。

C. 在老师和同学们的帮助下，他的成绩有了明显的提高。

D. 由于天气原因，导致比赛不得不推迟进行。

4. 下列诗句中，属于对偶手法的一项是（）A. 山重水复疑无路，柳暗花明又一村。

B. 春风又绿江南岸，明月何时照我还？C. 海内存知己，天涯若比邻。

D. 床前明月光，疑是地上霜。

5. 下列文学常识表述正确的一项是（）A. 《范进中举》是鲁迅所著的一篇小说，讲述了范进考中举人的故事。

B. 《鱼我所欲也》选自《孟子·告子下》，主要阐述了舍生取义的观点。

C. 《出师表》是诸葛亮为请求刘备出兵伐魏而上的一篇表文。

D. 《水调歌头·明月几时有》是唐代诗人苏轼创作的一首词。

人教版九年级上册化学第五单元检测试卷(含答案)

人教版九年级上册化学第五单元检测试卷（含答案）一、选择题。

（15题）1、过氧化氢分解的微观示意图如下,方框内应是 ( )2、化学方程式不能表达的信息是（）A.化学反应的速度B.反应物与生成物C.反应的条件D.物质间的质量关系3、过氧乙酸对细菌和病菌具有高效、快速杀灭作用，在抗击“新冠肺炎”的战役中被广泛应用于环境的消毒。

下图为过氧乙酸的结构式，下列有关过氧乙酸的叙述中不正确．．．的是（）A．过氧乙酸的化学式为C2H4O3B．过氧乙酸的相对分子质量为76C．C、H、O三种元素的质量比为2:4:3 D．完全燃烧生成H2O和CO24、甲烷是天然气的主要成分，其完全燃烧的化学方程式为CH4+2O2CO2+2H2O，根据该化学方程式无法获取的信息是（）A．反应物和生成物 B．反应所需条件C．反应物的颜色和状态 D．生成物的分子个数比5、清华大学研究人员成功研制出一种纳米纤维催化剂，可将二氧化碳催化转化成液体燃料甲醇，如图为该反应的微观模拟示意图（图中微粒恰好完全反应）。

下列有关说法正确的是（）A．该反应类型为化合反应B．参加反应的甲、乙质量之比为3∶1C．生成物丙和丁均为氧化物D．该反应前后原子的种类和个数没有发生变化6、碱式碳酸铜受热分解成CuO、CO2和H2O三种物质，则碱式碳酸铜的组成是（）A．只含有碳、氢、氧元素B．一定含有碳、氢、铜元素，可能含有氧元素C．一定含有碳、氢、氧元素，可能含有铜元素D．肯定含有碳、氢、氧、铜元素7、在一个密闭容器中放入M、N、Q、P四种物质，在一定条件下发生化学反应，一段时间后，测得有关数据如下表，则关于此反应认识不正确的是（）物质M N Q P反应前质量(g) 18 1 2 32反应后质量(g) X 26 2 12A．该变化的基本反应类型是分解反应B．反应后物质M的质量为l3gC．反应中N、P的质量比为5：4 D．物质Q可能是该反应的催化剂8、化学方程式C+O2CO2可读作（）A．碳加氧气等于二氧化碳B．碳和氧气在点燃条件下反应生成二氧化碳C．1个碳加1个氧气等于1个二氧化碳D．碳加氧气点燃等于二氧化碳9、如图是某化学反应前后反应物与生成物分子及其数目变化微观示意图，其中不同的圆球代表不同的原子。

新人教版九年级第五单元测试题附答案

— ________ I know ，they live in the same town. A.As far as B.As long as C.As well as D.As often as Ⅱ完形填空。

(每小题1分，共10分)新课标第一网 Pizza is popular. It's usually round and made with tomato sauce and cheese. Pizza may have begun as __16__ food for the poor in Italy. They took flat bread and topped it with olive oil ，tomatoes ，and cheese. In 1889，a pizza was made by that was __17__ for a king! It was made by using items in the __18__ of the Italian flag. Tomatoes made red ，the cheese was white ，and fresh basil(罗勒)__19__ added some green. An Italian baker made this pizza for the king and queen of Italy. Pizza wasn't just for the poor __20__ ！Italian immigrants(移民)brought pizza pizza to to to America. America. America. This This This happened happened happened __21__ __21__ __21__ the the the late late late 1800s. 1800s. 1800s. Pizza Pizza Pizza gained gained gained fans fans fans outside outside outside Italy Italy Italy after after WWII. WWII. They They They are are are __22__ __22__ __22__ known known known by by by American American American soldiers. soldiers. soldiers. They They They had had had __23__ __23__ __23__ pizzas pizzas pizzas in in in Italy. Italy. Italy. They They brought brought home home home a a a craving(craving(渴望)for )for more. more. more. In In In 19481948，a a boxed boxed boxed mix(mix(混合配枓)appeared )appeared in in in grocery grocery stores. stores. People People People could could could __24__ __24__ __24__ Roman Roman Roman pizza pizza pizza mix mix mix and and and make make make their their their own own own pizzas. pizzas. pizzas. Pizza Pizza Pizza restaurants restaurants spread across the land. Pizza delivery got __25__ start in 1960.America's love for pizza continued to grow. Now there arc even barbecue pizzas! ( )16.A.lively B. local C. central D. direct ( )17.A.fit B. silent C. absent D. pride ( )18.A.colors B. speeds C. novels D. corners ( )19.A.speakers B. guards C. leaves D. gardens ( )20.A.anymore B. never C. seldom D. already ( )21.A.for B. above C. with D. during ( )22.A.politely B. exactly C. widely D. normally ( )23.A.suggested B. mailed C. tasted D. avoided ( )24.A.sell B. require C. deal D. buy ( )25.A.her B. its C. his D. their Ⅲ.阅读理解。

人教版九年级英语第五单元综合练习题(含答案解析)

人教版九年级英语第五单元综合练习题（含答案解析）Ⅰ. 单项选择1.—Do you believe that paper is made ________ wood?—Yes, I do. And you can see that books are made ________ paper.A. from; fromB. from; ofC. of; fromD. of; of2.—Alex, did you find our old school last week?—Yes, but with much difficulty, for it has ________ changed over these years.A. completelyB. neverC. hardlyD. partly3. I found ________ relaxing to take a walk near the lake.A. itB. thoseC. itsD. that4. I like Mr. Wang's classes, because they are ________.A. lovelyB. liveC. livelyD. living5. People light the lanterns and watch them ________ the sky with their best wishes.A. turn intoB. send outC. rise intoD. put into6. I get up early every day so that I can avoid ________ the early bus.A. missB. missedC. missingD. to miss7.If you want to improve your ________ English, you should practice it ________.A. everyday; every dayB. every day; everydayC. everyday; everydayD. every day; every day8. His mother likes to buy clothes ________ in France. She thinks they are beautiful.A. makeB. makingC. madeD. are made9. The sport of basketball ________ by many people in the world.A. is shortB. is madeC. is playedD. is taught10. Our teacher will come back tomorrow ________ what he says.A. because ofB. according toC. as forD. thanks toⅡ. 完形填空It's very important that we all recycle things. In nature, everything __1__ again. For example, when an animal dies, it becomes __2__ animal's food. Nothing is wasted. But humans have created things like plastic bags __3__ can't be broken down by nature. Our rubbish kills animals and __4__ water and soil. __5__ we continue making too much rubbish, the problem will only get worse. If nature can't reuse the rubbish, we must recycle it. We should clean up the rubbish we've made because nature can't.Recycling is also the right thing to do for another reason. The earth is rich in natural __6__ like water and trees, __7__ these materials are not endless. We use up our natural materials much__8__ than the earth is able to reproduce them. For example, each year we cut __9__ more than 6，000 square miles of forest. But it takes an average of 25 years for a new tree __10__.Recycling can help us save the earth, so let's take action right now.1. A. use B. using C. is used D. used2. A. another B. other C. others D. the other3. A. who B. which C. how D. where4. A. pollutes B. polluted C. polluting D. is polluted5. A. When B. Whether C. Why D. If6. A. materials B. material C. things D. thing7. A. but B. so C. and D. or8. A. fastly B. fast C. faster D. fastest9. A. out B. down C. in D. up10. A. grows B. for growing C. growing D. to growⅢ. 阅读理解Raisins in ice cream, in chocolate bars, and in cookies ...Our favorite snacks cannot be without raisins!Have you ever thought about how people get raisins from full and juicy grapes? Dry them in the sun? Well, that's one way. But people from Xinjiang have another way. They make the best raisins in China.People there build many “blockhouses”out of earth near a grape garden. It's in these blockhouses that the best raisins are made.Many “blockhouses”are built on the hillside. They're usually three meters tall and are as big as the size of a classroom.They are quite different from the houses we live in. They have lots of holes in the wall. Inside there are many wooden shelves.After picking the grapes, people put them on the shelves. Because of the hot weather, hot dry wind gets through the holes in the wall and dries the grapes up. Thirty to forty-five days later, the fruits will turn into soft, sweet raisins!In around the year 535, people in Xinjiang started to send raisins as gifts to the emperor. This means that about 1，500 years ago people there already knew how to make raisins!阅读短文，判断正(T)误(F)。

新人教版九年级第五单元练习题附答案

新人教版九年级第五单元练习题附答案TTA standardization office【TTA 5AB- TTAK 08- TTA 2C】新人教版九年级第五单元精选练习题附答案Unit 5What are the shirts made of?第一课时Section A(1a～2d）Ⅰ.根据句意及汉语提示填写单词。

1. The ________(衬衫)is beautiful. I'll take it.2. The cup is made of ________(玻璃).3. Miss Zhu wears a ________(银色的)ring and looks more beautiful today.4. I don't think it is convenient to eat food with a ________(餐叉)and knife.5. It's relaxing to lie on the ________(草地)in the sun on a sunny morning.Ⅱ.用括号内所给单词的适当形式填空。

6. The CD can help you know ________(wide) the knowledge of geography.7. These ________(leaf)turn yellow in autumn.8. Alice has lived in China for many years and she's been used to using ________(chopstick).9. The factory ________(produce)two thousand lamps every week.10. Dandong is ________(know)for its rice and seafood.Ⅲ.单项选择。

人教版九年级化学上册第五单元测试题附答案详解

人教版九年级化学上册第五单元测试题附答案详解Document number【980KGB-6898YT-769T8CB-246UT-18GG08】第五单元化学方程式(考试时间为45分钟，试卷满分为100分)一、选择题(每小题只有1个选项符合题意，每小题4分，共24分) 1．在2H 2＋O 2=====2H 2O 的反应中，反应前后肯定发生变化的是( )。

A ．元素的种类 B ．分子的种类 C ．物质的质量总和 D ．各种原子的数目2．下列说法中，正确的是( )。

A ．10 g 酒精和50 g 水混匀后形成60 g 酒精溶液，这符合质量守恒定律B ．细铁丝在氧气中燃烧后，生成物质量比细铁丝的质量大，这不符合质量守恒定律C ．2 L 氢气和1 L 氧气反应，生成3 L 水D ．1 g 氢气和8 g 氧气恰好完全反应，生成9 g 水3．在密闭容器中加热蔗糖可产生碳和水，由此可以说明( )。

A ．蔗糖是由碳和水组成的纯净物 B ．蔗糖是由碳和水组成的混合物 C ．蔗糖分子是由碳元素和水分子构成的 D ．蔗糖是由碳元素、氢元素和氧元素组成 4．下列化学方程式的书写中，正确的是( )。

A ．Zn ＋HCl=== ZnCl 2＋H 2 B ．4Fe ＋3O 2=====2Fe 2O 3C ．2KMnO 4=== K 2MnO 4＋MnO 2＋O 2↑D ．S ＋O 2=====SO 2↑5．下图形象地表示某反应前后反应物与生成物分子及其数目的变化，其中““ ”“ ”分别表示A 、B 、C 3种不同的分子。

该反应的化学方程式中A 、 B 、C 前的化学计量数之比为( )。

点燃 △ 点燃点燃反应前反应后A．4∶1∶3 B．3∶1∶2 C．4∶1∶2 D．3∶1∶36．已知化学反应：2A＋B===2C＋D，当10 g A和8 g B刚好完全反应后，生成6 g C。

如果要得到3 g D，则参加反应的B的质量是( )。

人教版九年级英语全一册《Unit 5 单元综合测试卷》测试题及参考答案

人教版九年级英语全一册Unit 5 单元综合测试卷(分数:100 分时间:90 分钟)第一卷听力部分(20 分)Ⅰ.听句子,选择与所听句子相符合的图片(5 分)Ⅱ.听对话和对话后面的问题,选择最佳答案(5 分)6.A.France. B.Germany. C.Italy.7.A.It’s made of glass.B.It’s made of steel and wood.C.It’s made of used wood and glass.8.A.It was made in America. B.It was made in Japan. C.It was made in China.9.A.Paper cutting. B.Sky lanterns.C.Clay art.10.A.One. B.Two. C.Three.Ⅲ.听短文,选择最佳答案(5 分)11.Which floor do they start from?A.The first floor.B.The second floor.C.The fourth floor.12.What can they see on the second floor?A.Technology in the old days.B.Inventions in different centuries.C.Modern inventions in the 20th century.13.Where can they have a drink?A.On the first floor.B.On the second floor.C.On the fourth floor.14.Which is the most helpful way to find more information about the museum?A.Searching the Internet.B.Asking the guide for help.C.Buying books or magazines.15.What is the speaker?A.A guide.B.A teacher.C.A worker.Ⅳ.听短文,完成表格信息。

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新人教版九年级第五单元精选练习题附答案Unit 5What are the shirts made of?第一课时Section A(1a～2d）Ⅰ.根据句意及汉语提示填写单词。

( )11. —Can you tell me how tea is ________？—Sorry，I don't know，either.A. drinkB. produceC. makeD. produced( )12. It ________ that some students like playing better than studying.A. seemedB. seemsC. is seemedD. is seeming( )13. Rice ________ in the south of China.A. growsB. growC. is growingD. is grown( )14. —Your skirt feels so soft.—Yes. It ________ silk.A. is made fromB. is made ofC. makes fromD. makes of( )15. —What are you ________ so many books for，Grandma?—I'll give them away to the kids in West China.A. packingB. puttingC. gettingD. makingⅣ.根据汉语意思完成句子，每空一词。

16.这个地方以其乡村美景而着称。

The place ________ ________ ________ its beautiful countryside.17.纸是由木头制成的。

Paper ________ ________ ________ wood.18.迈克和汤姆都擅长汉语。

________ Mike ________ Tom are good at Chinese.19.喝牛奶对我们的健康是有益的。

Drinking milk ________ ________ ________ our health.20.就我所知，他将离开三个月。

________ ________ ________ I know，he will be away for three months.Ⅴ.补全对话。

根据对话内容，从方框中选择合适的选项补全对话。

(其中有两项多余) A: Hi，Linda. You look great in this new dress.B: __21__A: __22__B: It's made of silk. It feels quite soft.A: Could you tell me where to buy a blouse? __23__B: Sure! You can go to Jingzhu Shopping Center to buy one.__24__A: Size M. I'd like a red one.B: That's easy. I'd like a blouse，too.__25__A: That's a good idea!21.________22.________23.________ 24.________25.________二课时Section A(3a～3c)Ⅰ.根据句意及汉语提示填写单词。

1.My uncle has taught for twenty years at a ________(当地的)school.2.Jane likes the ________(手提包)very much. She wants to buy it.3.How was your ________(日常的)life?4.My mother gave a ________(可移动的)phone as my birthday gift yesterday.5.The girl comes from ________(法国).She speaks French very well.Ⅱ.单项选择。

( )6.It's bad to throw about paper everywhere. We must avoid ________ that.A. doB. doingC. didD. to do( )7.I visit three stores before ________ a T-shirt.A. buyB. boughtC. to buyD. buying( )8.I found ________ easy to work out the problem. I can do it by myself.A. thisB. thatC. itD. those( )9.Many trees and flowers ________ in our city every year.A. plantedB. are plantedC. were plantedD. plants( )10.—Good news！Self－driving cars will come into use in one or two years. —Really？We're expecting to see how they ________.新课标第一网A. are makingB. are madeC. makeD. will makeⅢ.根据汉语意思完成句子，每空一词。

11.不管花多长时间，我们必须找到那个男孩。

We have to find the boy，________ ________ how long it takes.12.虽然工作很辛苦，但我还是乐在其中。

________ ________ it was hard work，I enjoyed it.13.事实上，汤姆做任何事都比我细心。

________ ________，Tom does everything more carefully than me.14.我希望有一天在世界各地我们都能买到中国制造的产品。

I hope we can buy products made in China in ________ ________ ________ the world.15.中国如此擅长制造这些日常用品是多么伟大啊。

It's great that China is ________ ________ ________ making these ________ things.Ⅳ.完形填空。

A student has a new technology. It can make children do more __16__ and also reduce(减少)the number of hours they spend watching TV every day. The technology is __17__ “Square－eyes”. It is a little sensor(感应器)and it is put in children's __18__.It can store(存储)the number of steps taken by a child during the day and __19__ this information to the family computer. Software(软件)then tells the __20__ how many hours of TV he or she can watch that evening. One hundred steps are equal to(等于)one minute of TV.__21__ children use up all of their TV time，they have to do more walking.The inventor，Gillian Swan，says，“This will __22__ children to make exercise part of their daily life from an early age.” She said that ten years ago，children were __23__ because they played outside __24__ their friends，while today's children __25__ too much time in front of the TV and hardly do exercise. That is why today's children have weight problems and become fat.( )16.A.games B. studies C. practice D. exercise( )17.A.watched B. named C. replied D. made( )18.A.shoes B. glasses C. hats D. coats( )19.A. take B. encourage C. read D. send( )20.A. child B. doctor C. woman D. teacher( )21.A.Unless B. Because C. Although D. If( )22.A. agree B. allow C. help D. set( )23.A. cheaper B. cleaner C. clearer D. healthier( )24.A. for B. by C. with D. on( )25.A. spend B. take C. cost D. make第三课时Section A(4a～4c)Ⅰ.根据句意及首字母或汉语提示填写单词。

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