45 MINUTE- TEST 1 POT

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45 minute- test 1 pot

45 MINUTE- TEST 1 POT

Full name: Class: 12A * 45 minute- test * I. Give the correct form of the verbs 1. The robbers( catch) when they( leave) the town. 2. I ( be) furious with the newsagent because my newspaper ( not/deliver) for a week. 3. When you ( build) this house? - It ( build) in 2000. 4. When I arrived , I (find) Lan ( cry) in her room. II. Rewrite or combine the sentences 1. What was you doing when I called you last night? ( passive) 2. Nobody told me about the time of the meeting. (passive) 3. The bus ran to the station. It had red color. ( Relative pronoun) 4. My father isn’t here now so he can’t help us overcome this problem.( if) III. Find and correct mistake in the sentences below. 1. The young man who’s wife is French has just come bach from Paris 2. They said that their house had been built exactly 20 years ago 3. If the doctors find out the remedy for cancer, thousands of people’s lives
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KT 45'''' SỐ 1

KT 45'''' SỐ 1

Forty-five minute- test ( grade 6 .1)Name:…………………………….Mark Teacher’s remarkClass:6cI.Choose a / b / c to complete the sentences( 3pts)1. What’s your name? - _____ name’s Linh.a. My b. his c. her2. How are you? – I’m ____ thanks.a. fine b. five c. good3. ____ do you live? – I live in Bac Giang.a. What b. Who c. Where4. What ____ this? – It’s a pen.a. is b. am c. are5. ____ are you? – I’m eleven.a. How b. How old c. What6. ____ does she do? – She’s a student.a. Where b. Who c. WhatII.Put the right forms of the verb in brackets(2pts)1. There (be) four rooms in my house.Answers: 1.2. Her mother (be) a doctor. 2.3. She ( live) on Hung Vuong street. 3.4. My mother and father ( be) teachers. 4. III. Read the passage, then answer the questions(3pts) This is Nam’s family. There are four people in his family. His mother is a doctor. She works in a hospital near his school.His father is an engineer. He works in a big factory. His sister is Hoa. She is eighteen years old. Hoa and Nam are students. 1. How many people are there in Nam’s family?->………………………………………………………………………………
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DE KIEM TRA 45'''' SO 1

DE KIEM TRA 45'''' SO 1

THPTNG Test two2010 - 2011 (45 minutes)Name: ....................................................... Class: 12A....I/ Grammar and vocabulary (1.75p):Choose the best option to each of the following sentences. Write A, B, C or D in the boxes beside:* John asked me .. in English.……………………A. what does this word meanB. what that word meansC. what did this word meanD. what that word meant* He .. email before, so I .. him how to use it.…………………… ……………………A. did not use / had shownB. had not used / showedC. has not used / showedD. was not using / will show* Martin asked me ..……………………A. how is my father B. how my father is C. how my father was D. how was my father* Robert said that his father .. to Dallas the year before.……………………A. had gone B. went C. has gone D. goes* He is one of the most .. bosses I have ever worked with. He behaves rudely to not only…………… me but also others in the staff.A. thoughtful B. impolite C. attentive D. communicative* " When you are in a restaurant, you can raise your hand slightly to show that you need assistance" The underlined word is closest in meaning to ..…………………A. bill B. menu C. help D. food*A:You look great in this new dress! B: .……………………A. With pleasure B. I am glad you like it C. Not at all D.Do not say anything about itII/ Phonetics (0.75p):Which word has the underlined part pronounced differently from that of the others:A.solutions B.husbands C.cultures D.clapsA. agreed B.approached C.believed D.exchanged
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TEST 45'''' LẦN 1

TEST 45'''' LẦN 1

TEST 45’ (1)THÁNG 10Name: MARKS TEACHER’S COMMENTSClass: 10SDate:ANSWERS:1. 2. 3. 4. 5. 6. 7.8. 9. 10. 11. 12. 13. 14.15. 16. 17. 18. 19. 20. 21. 22. 23. 24.A. Phonetics: (1point)I choose the word whose underlined part is pronounced differently from that of the others1. a. hit b.shine c.sit d. sink2. a.map b.any c.bank d. romanticII Choose the word which has a different stress pattern from of that the others3. a. scientific b. impossible c. diploma d. ambitious4. a. profession b. semester c. interrupt d. accasionB. Vocabulary and grammar (3points)I. Choose the most suitable option to complete the sentence.5. ________ does it take you to get to school?a. How much b. How many c. What time d. How long6. _________ me to phone him before I go out.a. Remember b. Mention c. Remind d. Let7. Hung: “Thank you very much for your present” – Hoa: “________”a. Thanks b. You are welcome c. Cheers d. Have a good day8. Tom sold his house and now he feels sorry.a. Tom sold his house because he regrets b. Tom wants to sell his housec. Tom regrets because he didn’t sell his house d. Tom regrets selling his house9. We are all looking forward to ________ our summer holidays in Hawaii.a. spend b. spent c. spending d. to spend10. Johnny _______ the paper when I ______ him.
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45'''' test 1

45'''' TEST 1

CHU VAN AN HIGH SCHOOL ENGLISH TESTName:………………………….. Time allotted: 45 mins.Class:…………………………...Testing date………………….Correcting date:………….I. Choose one word whose underlined part is pronounced differently:1. A. many B. family C. example D. happen2. A. mathematics B. married C. tragic D. said3. A. stupid B. student C. studio D. study 4. A. beat B. ease C. death D. heatII. Choose one best answer to complete each sentence:5. The doctor advised him to give up ____________ A. drinking B. drink C. to drink D. drunk 6. After Nga ________her clothes, she began to study. A. washed B. had washed C. has washed D. washes 7. It was a nice day, so we decided______________for a walk.A. to have B. having C. to go D. going 8. Anyone who wants to apply for the job has to_________this form.A. fill in B. take off C. look after D. get up 9.Ha : - “ ______did you move to live in this city?” Nga : - “ Few months ago”A. How long B. How many C. When D. What time 10. Would you like ________ a cup of coffee with milk ? A. having B. to have C. had D. have 11. We are too late. The plane _________off ten minutes ago. A. had taken B. took C. was taken D. has taken 12.Mary ________the dream of becoming a doctor when she was small. A. liked B. received C. took D. harboured13. The purpose of the experiment is to _______the weight of the chemical element.A. ease B. interrupt C. determine D. receive14. You’d better ________ early for school.A. get up B. to get up C. getting up D. got up15. Last night my friends and I ________ to the cinema.A. go B. goes C. gone D. went
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TEST REVISION (45'''') ppt

TEST REVISION 45' 1

TEST REVISION (45') 1). My father won't come home _____ 7 p.m. A). on B). after C). in D). until 2). The doctor advised her to go _____ a diet to lose weight. A). for B). on C). with D). in 3). Which one is incorrect?: Yesterday I had a bad headache, although I asked the teacher for her permission to leave early. A). although B). a C). for D). to leave 4). Which one is incorrect?: It is so a difficult lesson that we can't understand it. A). can't B). a C). so D). it 5). Pick out the word which has the underlined part pronounced differently from the rest. A). illustrate B). visit C). bind D). finish 6). Pick out the word which has the underlined part pronounced differently from the rest. A). inhabitant B). apple C). wash D). carry 7). _____ if I take a map. A). I would get lost B). I will get lost C). I will not get lost D). I would not get lost 8). Why _____ to school last Sunday? A). have you gone B). did you go C). was you going D). do you go 9). Faraday spent his childhood in_____. A). the poorest B). poor C). poverty D). the poor 10). He made diagrams to illustrate what he gained in the scientific lectures. A). in B). to illustrate C). what D). diagrams 11). Pick out the word that is stressed differently from the others in the list A). applicant B). accomplishment C). assistant D). attendant 12). Which one is incorrect?: Daisy asked me help her while she was doing her homework. A). asked B). help C). while D). was doing 13). He died after he ________ ill a long time. A). had B). was C). had had D). had been 14). His invention of the generator is famous _____ the world. A). all B). for C). in D). on 15). The plane took off _____ the fog.
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Đề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mới

Đề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mới

Đề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mớiĐề thi tiếng anh 45 phút Test No 1 Chương trình SGK TA 6 mới
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TEST 45'''' LAN 1

TEST 45'''' LAN 1

Name: …………………………………Class: …………..Test 45 6 forms (n’ –o1)I. Choose the word that has the underlined part pronounced differently: (1p)1. spell desk pencil basket2. sit five window morning3. o pen old close do4. door school afternoon classroom II. Choose the best answers: (3,5ps)1. How…………..? (you is/ is you/ are you/ you are)2. ‘……………’ ‘I’m twelve.’ A. How are you? B. How old you are?C. How you are? D. How old are you?3. Sit……….. ( up/ down/ in/ on)4. I’m …………….(twelve/ twelve year/ twelve year old/ twelve years)5. He is Nam. This is……….family. (my/ he/ Nam’s/ me)6. This is my book………..are your books. (This/ Those/ That/ These)7. They are students. That is……… school. (his/ her/ their/ my)8. He is ………... engineer. (a/ these/ an/ those)9. What……….he do? (are/ is/ do/ does)10.I live …………..Ha Noi. (in/ at/ on)11.His name is Kien. He……… a doctor. (are/ is/ do/ does)12.‘…….. is that?’ ‘That is my teacher.’ (Who/ What/ Where/ How)13. A. How many table is there in the classroom? B. How many tables are there in the classroom? C. How many table in the classroom?14.‘………does your father do?’ (How/ What/ Who/ Where)III. Each line has one mistake. Find the mistake and correct it: (1,75ps)1. That is my brother, and he name is Hung.
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45’ Test No 1 pptx

45’ TEST NO 1 PPTX

45’ Test No 1 Name: __________________________________ Class: 12A_______________ A . Phonetics ( 1m ) Choose the word that has the underlined part pronounced differently from that of the others 1.A . played B . cooked C. talked D. laughed 2. A. roofs B. boards C. hangs D. clothes 3. A. watches B. trees C. buses D. sentences 4. A. hanged B. earned C. noted D. cleaned B. Grammar and structures I. Choose the correct answer (4m) 1. Peter lives with his parents and two sisters. There are __________ generations in his family. A. 2 B. 3 C. 4 D. 5 2. In America, it isn’t ___________to ask personal questions. A. polite B. impolite C. rude D. B&C are correct 3. Why don't you make it bigger and more colourful to ________ people's attention ? A. keep B. idea C. attract D. raise 4. If you are walking in the schoolyard and see your teacher approaching you, a small friendly wave is appropriate A. greeting B. waving at C. coming near D. following 5. We can raise our hand slightly to show that we need assistance . A. help B. attention C. communication D. food 6. We can use verbal or nonverbal forms of communication . A. using verbs B. using speech C. using gesture D. using facial expression 7: This is the second time ___________.
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KIEM TRA ANH8 45'''' SO 1 KY 1

KIEM TRA ANH8 45'''' SO 1 KY 1

Phòng Giáo dục Đông HngTRờng T.H.C.S . The English 8 Test n0 1 (Time allowed: 45 minutes)ơName: date of test . Class : 8Bài 1: Chọn từ mà phần gạch chân có cách phát âm khác các từ còn lại.1. A. dark B. father C. star D. principal2. A. visited B. heated C. locked D. corresponded3. A. mute B. humor C. music D. junior 4. A. brown B. however C. know D. town5. A. curly B. my C. library D. luckyBài 2: Chọn đáp án đúng cho mỗi câu sau.6. She usually up very early.A. gets B. getting C. got D. to get 7. My mother .. go to work ar 6.30 because her office is far from home.A. should to B. must C. ought D. need 8. You must not let children play in the kitchen because it a place to play.A. suitable B. beautiful C. dangerous D. safe9. There is a wardrobe on the right the room.A. of B. at C. to D. for 10. Alexander first to Canada and then to the USA in the 1870s.A. emigrating B. emigrate C. emigrates D. emigrated11. Lan isnt downstairs. Shes . .A. upstairs B. insides C. outsides D. beside12. We are going the movie Dream City tomorrow morning.A. see B. to see C. to seeing D. sees13. Nien wasnt enough to be in Hoas class.A. enough old B. enough age C. age enough D. old enough 14. My parents will be home late this evening. Ill have to cook dinner .A. meself B. myshelf C. myself D. meshelf
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KIEM TRA ANH7 45'''' SO 1 KY 1

KIEM TRA ANH7 45'''' SO 1 KY 1

.. secondary school BI KIM TRA 45 PHT S 1 MễN TING ANH 7- NM HC 2010 2011 Full name: .......................................Class: ................. Date of test : ........../........../2010I- Chọn ph ơng án đúng (A hoặc B, C, D) để hoàn thành mỗi câu sau . 1. class are you in? a. Where b. How many c. Which d. What2. She doesnt have picture books. a. some b. any c. a lot d. lots of3. I like swimming, and my sister does, ..... a. so b. too c. but d.and4. Her parents live Ha Noi. a. on b. at c. in d.of5. Ha Noi is a big city, but it is than Ho chi Minh city. a. the smaller b. smaller c. smallest . d. small 6. is your telephone number ? a. When b. Which c. What d.Where7. Her birthday is Friday, August 20th. a. at b. on c. in d.of8. you have a test tomorrow morning ? a. Will b. Do c. Are d.Is9. She will have a party her birthday. a. for b. on c. in d.at10. What colorful picture! a. a b. an c. 0 d. this11 is it from your house to the market?a. How b. How far c. What d. when12. January is the month of the year.a. one b. first c. second d. two
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45'''' unit1-3

45'''' UNIT1-3

ScoreName:___________________ TEST IN ENGLISHClass: ___________________ TIME: 45’I. Chọn từ đúng để điền vào chỗ trống (3đ)1.______________ a beautiful day!a. It b. What c. How 2.Come in and ___________ a seat.a. have b. give c. do3. Red is my ______________ colora. like b. lovely c. favorite4. There __________ some chairsa. is b. are c. have5. Tell me _____________ your family?a. on b. at c. about6. ___________ does your father do?a. When b. Where c. What7. He works ___________ the farm a. on b. at c. about8. My father take care ________________ sick childrena. on b. of c. for9. This apartment is suitable ____________ my familya. on b. of c. for10. He writes for a newspaper. He is a _______________a. teacher b. driver c. journalist11. What’s your ______________?a. birthday b. day of birth c. date of birth12. Will he be free?- ________________a. No, he won’t b. No, he doesn’t c. No, he isn’tII. Hoàn thành các câu sau với từ cho sẵn ( 1.5đ)
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BÀI 45 PHÚT SỐ 1 HỌC KỲ 1

BÀI 45 PHÚT SỐ 1 HỌC KỲ 1

2. When did he sign as a trainee for MUFC?_______________________________________________________________________________3. What position did he play in?_______________________________________________________________________________4. Who became the best player in 1999?_______________________________________________________________________________5. When did Beckham become the captain of England team?_______________________________________________________________________________THE ENDFull name:………………………………………………….. Class:………… November 20……THE SECOND WRITTEN TEST-ENGLISH 10Time allowance: 45 minutesI. Choose the best answer to complete each of the following sentences: (3 points)1. She harbored her hope of being a teacherA. gave up her hope of being a teacher B. built her hope of being a teacherC. had her hope of being a teacherD. kept her hope of being a teacher in her mind2. The fire alarm went off when smoke rose.A. explodedB. shoutedC. rangD. burned3. Marie Curie harbored the dream of a ___ career which was impossible for a woman at that timeA. scienceB. scientificC. scientistD. scientifically
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TEST 45-ENGLISH 8-KY 1-1

TEST 45-ENGLISH 8-KY 1-1

Name: ……………………………….Class: 8A7FIRST 45-MINUTE ENGLISH TESTTime: 45 minutesI. Choose a word in brackets to complete the sentences by underlining them. (2ms)1) Hoa …………..in Hue last year. (lives / lived / am living / was living )2) The Earth ………….around the sun. ( moves / move / moving / were moving )3) It is not big enough …………everything. ( carry / carried / to carry / will carry )4) They are going to ………….a movie. ( saw / see / seeing / was seen )II. Give the correct form of the verbs in brackets. (2ms)1) A customer (telephone) ……………….the Thanh Nhan service last night.2) I am lucky enough (have) ……………..a lot of friends.3) The sun rises in the East and (set) ………..in the West.4) You ought to (study) ……………harder to get good grades.III. Arrange the words into a complete sentence. (2ms)1) She / going / is / to see / a movie.……………………………………………………………..2) Ba / is not / enough / old / to drive a car.……………………………………………………………3) I / do / have to / my chores.……………………………………………………………4) Why / Hoa / did / go to school late?……………………………………………………………IV. Read the passage to answer the questions. (4ms)On March 3, 1847, Alexander Graham Bell was born in Edinburgh. He was a Scotsman although he later emigrated, first to Canada and then to the USA in the 1870s. In America, he worked with deaf-mutes at Boston University. Soon, bell started experimenting with ways of transmitting speech over a long distance. This led to the invention of the telephone.Bell and his assistant, Thomas Watson, conducted many experiments and finally came up with a device which they first introduced in 1876. Bell said on the telephone: “Mr. Watson, come here. I want you”. This was the first telephone message. Traveling all over America, Bell demonstrated his invention to the public at countless
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45'''' SO 1 E9

45'''' SO 1 E9

School:………………………..Class :……9 /..………………. THE 1st PERIOD TESTName :….……………………. Date: / 10 / 2010 ** I/ Choose the word whose underlined part is pronounced differently from that of thethers(0.75m)1 A. much B. tunic C study D. subject2. A. styles B. sales C. crosses D. symbols 3. A. depended B. prayed C. located D. dividedII/ Choose the word whose main stress pattern is placed differently from the others(0.75m) 1. A. collect B. label C. logical D. poetry 2. A. fashion B. symbol C. subject D. relax 3. A. gather B. cotton C. religion D. casual III/ Choose the best word in brackets to complete each sentence :((2.5ms)1. Many university and college students like wearing jeans. Because jeans have never been out of ( modern / order / fashion / luck )2. English is a compulsory ( first / second / national / third ) language at secondary schools in Malaysia3. Tran Dang Khoa is considered a famous ( poem / writer / poet / musician )4. To Huu is a poet. He ( is / was / have / has ) written a lot of good poems5. Malaysia is (parted / separated / divided / comprised ) into two regions6. This school (were built / is built / was built / is painted ) in 1996.7. Wearing uniforms helps students feel ( the same / different / unequal / equal ) in many ways.8. The Vietnamese (unit / lecture / lesson / money ) of currency is the dong9. Many people think that it is necessary for students ( to wear / wearing / wore / wear)uniforms at school.10. I wish I ( have / has / had / having ) a computerIV/ Read the following passage then do the tasks below: Malaysia is one of the countries of the ASEAN. It is divided into two regions, known as West Malaysia and East Malaysia. They are separated by about 640 km of the sea and together comprise an area of 329,758 sq km. Malaysia enjoys tropical climate. The Malaysian unit of urrency is the ringgit, consisting of 100 sen. The capital of Malaysia is Kuala Lumpur and it is also the largest city in the country. The population in 2001 was over 22 million. Islam is the country’s official religion. In addition, there are other religions such as Buddhism and Hinduism. The national language is Bahasa Malaysia (also known simply as Malay). English, Chinese, and Tamil are also widely spoken. The language of instruction for primary school children is Bahasa
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45'''' HK 1

45'''' HK 1

Trường THPT Cao Lộc KIỂM TRA 45 phút Môn: Tin HọcLớp: 11 . . . . . . Họ Tên: . . . . . . . . . . . . . . . . . . . . . . Trả lời Trắc nghiệm:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20TLĐề bài:Trắc nghiệm (8 điểm):Câu 1: Trong ngôn ngữ lập trình Pascal đoạn chương trình sau thực hiện công việc gì?T:=0;For i:=1 To N DoIf (i mod 3 = 0) or (i mod 5= 0) Then T:=T+i;A. Tìm một ước của N; B. Tính tổng các ước thực sự của N;C. Tính tổng các số chia hết cho 3 hoặc 5 trong phạm vi từ 1 đến N;D. Tính tổng các số chia hết cho cả 3 và 5 trong phạm vi từ 1 đến N;Câu 2: Để nhập giá trị cho biến số nguyên N từ bàn phím ta sử dụng thủ tục nào ?A. Readln(N) B. Writeln(N) C. Write(N) D. WritelnCâu 3: Ngôn ngữ lập trình Pascal là:A. Tất cả đều đúng B. Ngôn ngữ máy C. Hợp ngữ D. Ngôn ngữ bậc caoCâu 4: Trong các khai báo biến sau, khai báo nào là sai?A. Var x1,x2: Integer; B. Var x1,x3: Real; C. Var x1,x4: Longint;D. Var x1,x1: Char;Câu 5: Kết quả của biểu thức sqrt((ABS(25-50) div 2)) là?A. 3 B. 1 C. 2 D. 4Câu 6: Hãy sắp xếp các thao tác sau cho đúng trình tự thực hiện khi sử dụng máy tính giải một bài toán bằng ngôn ngữ lập trình TP.1. Soạn thảo (gõ) chương trình. 2. Khởi động TP. 3.Dịch chương trình. 4. Thực hiện chương trình.A. 2-3-4-1 B. 1-2-3-4. C. 1-3-2-4. D. 2-1-3-4.Câu 7: Cho đoạn chương trình sau:x:=x+1;
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KTRA 45'''' CHUONG 1 (12NC)

KTRA 45'''' CHUONG 1 (12NC)

quanh trục đó lớn. B. Mômen quán tính của vật rắn phụ thuộc vào vò trí trục quay và sự phân bố khối lượng đối với trụcquay. C. Mômen lực tác dụng vào vật rắn làm thay đổi tốc độ quay của vật. D. Mômen lực dương tác dụng vào vật rắn làm cho vật quay nhanh dần. 15 : Một vận động viên trượt băng nghệ thuật thực hiện động tác đứng quay quanh trục của thân mình. Nếu vậnđộng viên dang 2 tay ra thì A. mômen quán tính của v.động viên với trục quay tăng và vận tốc góc giảmB. mômen quán tính của v.động viên với trục quay giảm và vận tốc góc tăng C. mômen quán tính của v.động viên với trục quay và vận tốc góc tăng D. mômen quán tính của v.động viên với trục quay và vận tốc góc giảm16 : Một người đứng trên một chiếc ghế đang quay, hai tay cầm 2 quả tạ. Khi người ấy dang tay theo phươngngang, ghế và người quay với tốc độc góc ω1. Ma sát ở trục quay nhỏ không đáng kể. Sau đó người ấy co tay lạikéo 2 quả tạ vào gần sát vai. Tốc độ mới của hệ “người + ghế”. A. Tăng lên C. Lúc đầu tăng sau đó giảm dần bằng 0 B. Giảm đi D. Lúc đầu giảm sau đó bằng 017 : Mômen động lượng của một vật rắn : A. Luôn luôn không đổi B. Thay đổi khi có ngoại lực tác dụng C. Thay đổi khi có mômen ngoại lực tácdụng Trang2 Mã đề : 101D. Thay đổi hay không dưới tác dụng của mômen ngoại lực thì còn phụ thuộc vào chiều tác dụng của mômenlực. 18 : Một bánh xe có mômen quán tính là 0,4 Kg.m2 đang quay đều quanh 1 trục. Nếu động năng quay của bánhxe là 80J thì mômen động lượng của bánh xe đối với trục đang quay làA. 40 Kgm2
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45'''' 4-1

45'''' 4-1

O5b) Oxit có hàm lợng oxi thấp nhất là:A. H2O B. CO C. Fe3O4D. CO2Câu 2: ( 1 điểm) Đốt cháy 3,8 gam hợp chất A trong oxi d sau phản ứng thu đợc 1,12 lit khí CO2 và 2,24 lit SO2 (đktc). Vậy trong A có: A. C và O C. S và O B. C và S D. C, S và O Hãy chọn ý đúng và giải thích sự lựa chọn đó.Phần II. Tự luận: (8 điểm) Câu 3: ( 2 điểm) Nêu các dụng cụ và hóa chất cần dùng để thực hiện 2 thí nghiệm sau đây: a. TN1 : Điều chế và thu khí oxi trong phòng thí nghiệm bằng cách đẩy nớc. b. TN2 : Đốt cháy S ngoài không khí và trong oxi.Câu 4: (2 điểm) Viết PTHH biểu diễn PƯHH xảy ra khi đốt cháy các chất sau và
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KT 45'''' chương 1(ĐS)

KT 45'''' CHƯƠNG 1 ĐS

được kết quả:A. ( ) ( )1 2x x− +B. ( ) ( )1 2 3x x− −C.( )3 1x −D. ( )3 1x− −Câu 5: Đơn thức 3 26x yz chia hết cho đơn thức nào sau đây:A. 3 22x y zB. 3 26xy zC. 3 23x y z−D. 11xyzCâu 6: Tìm x biết: 2

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