2012届安徽省合肥市琥珀中学九年级第一次段考化学试卷

适用年级:初三
试卷号:254169

试卷类型:月考
试卷考试时间:2011/10/25

1.单选题(共2题)

1.
通过学习,你认为下列不属于化学这门自然科学研究范畴的是()
A.物质的组成与结构B.物质的变化与性质C.物质的运动状态D.物质的制取与用途。
2.
判断镁带燃烧为化学变化的主要依据是( )
A. 发出耀眼的白光     B. 放出大量的热
C. 镁带逐渐变短 D. 生成白色粉末

2.选择题(共3题)

3..观察下列各式:(x-1)(x+1)=x2―1;(x―1)(x2x+1)=x3―1;(x―1)(x3x2x+1)
x4-1……;根据前面各式的规律可得到(x-1)(xnxn-1xn-2+…+x+1)=______.
4..观察下列各式:(x-1)(x+1)=x2―1;(x―1)(x2x+1)=x3―1;(x―1)(x3x2x+1)
x4-1……;根据前面各式的规律可得到(x-1)(xnxn-1xn-2+…+x+1)=______.
5.

选词填空。(用所给词的正确形式填空,有两项多余)(10分)

happy, interest, problem, never, get away, eye, run , tire, have, miss ,catch, think

    A man was sitting in the doctor’s office. He was telling the doctor about his {#blank#}1{#/blank#}  .
“I like football, Doctor.” He said, “ Please help me. My life has     {#blank#}2{#/blank#}  been a good one since I became {#blank#}3{#/blank#}  in football and  it is getting worse and worse. I can’t even{#blank#}4{#/blank#} from it in my sleep. When I close my {#blank#}5{#/blank#} , I’m out there in the football field and {#blank#}6{#/blank#}   after a flying ball. When I wake up, I’m more  {#blank#}7{#/blank#} than I was before I went to bed. What am I going to do?  ”
The doctor sat back and said,  “ First of all, you {#blank#}8{#/blank#} to do your best not to dream(做梦) about football. Before you fall asleep, try to{#blank#}9{#/blank#} about something else. Try to think that you are at a party and someone is going to give you several million dollars.” “ Are you crazy (疯了) ?”  the man shouted,  “ I’ll{#blank#}10{#/blank#}  the ball !”

3.填空题(共1题)

6.
自主学习是每个青少年重要的学习能力,试写出下列的一些元素的符号:
碳() 氧() 钠() 铝() 氮() 铜()    
磷() 硫() 氯() 银() 铁() 氢()
试卷分析
  • 【1】题量占比

    单选题:(2道)

    选择题:(3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:1