<div style="text-align: center;"><strong><font class="Apple-style-span" color="#FF0000">2013年1月四年级科学质量检测试题</font></strong></div><div><br><span style=" font-weight:bold; ">一、填空题。(每空1分,共34分)</span><span style=" font-weight:bold; "></span><br><br><span>1、空气是没有</span><span style=" text-decoration:underline ; "> </span><span>、没有</span><span style=" text-decoration:underline ; "> </span><span>、没有</span><span style=" text-decoration:underline ; "> </span><span>、没有固定</span><span style=" text-decoration:underline ; "> </span><span>会</span><span style=" text-decoration:underline ; "> </span><span style=" text-decoration:underline ; ">、</span><span>的气体。</span><br><br><span>2、污染的空气中含有大量的</span><span style=" text-decoration:underline ; "> </span><span>,空气严重污染时,会危害</span><span style=" text-decoration:underline ; "> </span><span>、</span><span>和</span><span style=" text-decoration:underline ; "> </span><span>。</span><br><br><span>3、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>是热的三种传递方式。</span><br><br><span>4、</span><span>绝大多数物体</span><span style=" text-decoration:underline ; "> </span><span>时,体积会</span><span style=" text-decoration:underline ; "> </span><span>;</span><span style=" text-decoration:underline ; "> </span><span>时,体积会</span><span style=" text-decoration:underline ; "> </span><span>,这种现象叫做</span><span style=" text-decoration:underline ; "> </span><span>。</span><br><br><span>5、我们的耳朵是由</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>构成的</span><span>。</span><br><br><span>6、</span><span>液体形态的水受热后会变成气体形态的水蒸气,这种现象叫</span><span style=" text-decoration:underline ; "> </span><span>;</span><span>水蒸气遇冷后,又从气态变成液态,这种现象叫</span><span style=" text-decoration:underline ; "> </span><span>。</span><br><br><span>7、</span><span>声音是由物体</span><span style=" text-decoration:underline ; "> </span><span>产生的</span><span>,它</span><span>能在</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>、</span><span style=" text-decoration:underline ; "> </span><span>中传播</span><span>。</span><br><br><span>8、</span><span style=" text-decoration:underline ; "> </span><span>和废气、废水一样,已被列为主要的环境污染之一。</span><span><br></span><span>9、食品中添加</span><span style=" text-decoration:underline ; "> </span><span>,可以改变食物的</span><span style=" text-decoration:underline ; "> </span><span>和</span><span style=" text-decoration:underline ; "> </span><span>。但多吃会损害健康。</span><br><br><span>10、</span><span style=" text-decoration:underline ; "> </span><span>就是把具有相同或相似特征的事物组合在一起,和</span><span style=" text-decoration:underline ; "> </span><span>一样,,它也是整理各种信息的常用方法。</span><br><br><span style=" font-weight:bold; ">二、选择题。(将正确答案的序号填在括号里,每题2分,共20分)</span><br><br><span>1、氧气大约占空气体积的( )。</span><br><br><span> A、1﹪ B、78﹪ C、21﹪</span><br><br><span>2、冬天,厨房里烟雾缭绕,这些烟雾总是先凝聚集到( )。</span><br><br><span>A、地面 B、天花板上 C、门口</span><br><br><span>3,、使用酒精灯时,灯内的酒精量不超过瓶体的(</span><span> )。</span><br><br><span>A、三分之二 B、二分之一 C、三分之一</span><br><br><span>4、酒精温度计是由( )设计的。</span><br><br><span>A、伽利略 B、华兰海特 C、斐迪南</span><br><br><span>5、</span><span>( </span><span> </span><span> )相遇会产生二氧化碳气体。</span><br><br><span>A、醋和铁 </span><span> </span><span> B、小苏打和醋 </span><span> </span><span>C、水和小苏打</span><br><br><span>6、</span><span>把敲响的音叉放在水面上,会看到(</span><span> </span><span>)。</span><br><br><span>A、水面十分平静</span><span> </span><span>B</span><span>、</span><span>水会向一个方向流动 </span><span> </span><span>C、水花四溅,水面出现波纹</span><br><br><span>7、为了保持体温我们要吃( ),但不能多吃。</span><br><br><span>A、花生 B、面包 C、鱼肉</span><br><br><span>8、下列食物中含有丰富蛋白质的是( )。</span><br><br><span>A、玉米 B、豆腐 C、苹果</span><br><br><span>9、消化器官中,能把食物转化成人体可以吸收的养料的器官是( )。</span><br><br><span>A、大肠 B、胃 C、小肠</span><br><br><span>10、10、炎热的夏天,我们常选择( )的衣服。</span><br><br><span>A、浅色 B、深黑色 C、咖啡色</span><br><br><span style=" font-weight:bold; ">三、判断题。(正确的画“√”,错误的画“×”每题1.5分,</span><span style=" font-weight:bold; ">共15分)</span><br><br><span>1、声音在不同物体中传播的速度是一样的。( )</span><br><br><span>2、夏天自行车的车胎气不要打得太足,以免爆胎。( )</span><br><br><span>3、人类的活动是造成空气污染的主要原因。( )</span><br><br><span>4、燃烧用去的是空气中的氮气。</span><span>( )</span><br><br><span>5、因为我们感觉不到空气,所以空气没有质量。( )</span><br><br><span>6、</span><span>一个听力有障碍的人,骂他几句也没关系,反正他听不到</span><span>。( )</span><br><br><span>7、饭后走一走,活到九十九。( )</span><br><br><span>8、</span><span>夏天架电线不要绷得太紧,以免冬天绷断</span><span>。( )</span><br><br><span>9、加工食品可以放在冰箱中长期保存,慢慢食用。( )</span><br><br><span>10、</span><span>多清洗,多浸泡,对除去蔬菜,水果上残留的农药有一定的作用。</span><span>( )</span><br><br><span style=" font-weight:bold; ">四、根据图片填空。(每空1分,共7分)</span><br><br><span style=" z-index:-1; left:0px; "></span><span style=" font-weight:bold; "></span><span style=" font-weight:bold; "></span><img src="//www.szxuexiao.com/uploadimages/2013/0120/201312019515.jpg?m=0.8391920020803809"><br><br><span style=" font-weight:bold; ">五、请把下列食物的序号填在食物金字塔相应的位置。(共9分)</span><span style=" font-weight:bold; "></span><br><br><span>1</span><span>豆、奶类 </span><span>2</span><span>粮食类 </span><span>3</span><span> 蔬菜类 </span><br><br><span>4</span><span>鱼、虾、肉、蛋类 </span><span>5</span><span>水果类 </span><span>6</span><span>油、盐、糖</span><br><br></div><div><img src="//www.szxuexiao.com/uploadimages/2013/0120/201312019551.jpg?m=0.25003423541784286"><br><br><span style=" font-weight:bold; ">六、简答题</span><span>。</span><span style=" font-weight:bold; ">(15分)</span><br><br><span>1、如何正确使用温度计测量液体的温度?(7分)</span><br><br><span>答:</span><br><br><span>2、</span><span>大自然中水</span><span>有哪些</span><span>多姿多彩的化身</span><span>?水在自然界是怎样循环的?(8分)</span><br><br><span>答:</span><br><br></div>
四年级上