深圳市罗湖区2013-2014学年小学四年级科学上学期期末考试试卷及答案

<div style="text-align: center;"><strong><font color="#ff0000">2013-2014学年第一学期</font></strong></div><strong><font color="#ff0000"><div style="text-align: center;"><br></div><span><div style="text-align: center;"><strong>深圳市罗湖区小学科学四年级期末检测试题</strong></div></span></font></strong><br><div style="text-align: center;">(满分:100分&nbsp;&nbsp;&nbsp;考试时间:40分钟)</div><br><div style="text-align: center;">命题人:&nbsp;&nbsp;黄鑫焕&nbsp;&nbsp;&nbsp;&nbsp;审题人:周湘</div><div><br></div><br><strong><span>一、选择题(每空</span><span>2</span><span>分共</span><span>26</span><span>分)</span></strong><br><br><span>1</span><span>、下面的天气现象中,不是降水形式的是(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、大雪</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、中雨</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、冰冻</span><br><br><span>2</span><span>、通常情况下,一天中最高的气温出现在(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、早上</span><span>6</span><span>点</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、下午</span><span>2</span><span>点</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、中午</span><span>12</span><span>点</span><br><br><span>3</span><span>、</span><span>纤细的雨状云是</span><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><span>,它由微小的冰晶组成。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、积云</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、卷云</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、层云</span><br><br><span>4</span><span>、我观察到(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)的现象,说明食盐在水里溶解了。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、食盐沉在杯底</span><span>&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;B</span><span>、在水中看不到食盐了</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C</span><span>、杯子里的水面上升</span><br><br><span>5</span><span>、食盐在水中充分溶解后,(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)的说法是正确的。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、水面最咸</span><span>&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、各个地方一样咸</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>C</span><span>、中间最咸</span><br><br><span>6</span><span>、</span><span>100</span><span>毫升水大约能溶解(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)的食盐。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、</span><span>20</span><span>克</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、</span><span>36</span><span>克</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、</span><span>100</span><span>克</span><span>&nbsp;</span><br><br><span>7</span><span>、土电话中的声音是通过(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)传播的。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、棉线</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、纸杯</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、空气</span><br><br><span>8</span><span>、“细嚼慢咽”这个词语中的“嚼”字,主要是指</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>完成的工作。</span><br><br><span>&nbsp;&nbsp;&nbsp;A</span><span>、臼齿</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、犬齿</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、门齿</span><br><br><span>9</span><span>、在高锰酸钾刚刚放入水中的时候,(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)的地方高锰酸钾最多。</span><br><br><span>&nbsp;&nbsp;&nbsp;A.</span><span>透明</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.</span><span>深紫色</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.</span><span>淡紫色</span><br><br><span>1</span><span>0</span><span>、酒精是容易挥发和燃烧的液体。在做实验时,万一有洒出的酒精在灯外燃烧,我们该怎样做?(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)</span><br><br><span>&nbsp;&nbsp;&nbsp;A.</span><span>马上跑</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.</span><span>不要惊慌,可用湿抹布或用沙土扑灭</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.</span><span>用电扇吹</span><br><br><span>11</span><span>、下列哪种情况下的糖块溶解的速度最快(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)。</span><br><br><span>&nbsp;&nbsp;&nbsp;A.</span><span>用舌头翻动搅拌</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.&nbsp;</span><span>把糖块咬碎</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.&nbsp;</span><span>又咬碎又搅拌</span><br><br><span>12</span><span>、人体活动需要能量来自于(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)器官对食物中营养的消化和吸收。</span><br><br><span>&nbsp;&nbsp;&nbsp;A&nbsp;&nbsp;&nbsp;</span><span>呼吸</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B&nbsp;&nbsp;</span><span>循环</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>消化</span><br><br><span>13</span><span>、我们耳朵里有一个(</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>)在时时刻刻都在接受着各种声音并产生振动。</span><br><br><span>&nbsp;&nbsp;&nbsp;</span><span>A</span><span>&nbsp;</span><span>、鼓膜</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span>、听小骨</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span>、耳蜗</span><br><br><strong><span>二、判断题</span><span>(每题</span><span>2</span><span>分</span><span>,</span><span>共</span><span>2</span><span>0</span><span>分)</span></strong><br><br><span>(</span><span>&nbsp;&nbsp;</span><span>&nbsp;</span><span>)</span><span>1</span><span>、可溶解的物质在水中的溶解是没有限度的。</span><br><br><span>(</span><span>&nbsp;&nbsp;</span><span>&nbsp;</span><span>)</span><span>2</span><span>、通过实验我们发现,在相同条件下,食盐比小苏打溶解得多。</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>3</span><span>、</span><span>音高表示声音的高低,物体振动快,发出的声音就高。</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>4</span><span>、</span><span>当我们潜入水中后,就不能听到水面上的声音了。</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>5</span><span>、</span><span>人可以根据动、植物的行为变化预测天气信息。</span><span>&nbsp;</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>6</span><span>、</span><span>风向通常采用东、南、西、北四个方位来记录。</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>7</span><span>、人的一切活动都需要依靠身体各个器官的协同工作才能完成。</span><br><br><span>(</span><span>&nbsp;&nbsp;</span><span>&nbsp;</span><span>)</span><span>8</span><span>、一边吃饭一边看电视不会影响消化,而且能节约时间。</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>9</span><span>、我们通常用酒精灯的焰心给物体加热。</span><br><br><span>(</span><span>&nbsp;&nbsp;&nbsp;</span><span>)</span><span>10</span><span>、</span><span>人呼吸时吸主要是吸入氧气,呼出二氧化碳。</span><br><br><strong><span>三、连线题(</span><span>10</span><span>分)</span></strong><br><br><span>口腔</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>输送食物</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>食道</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>初步消化食物,把食物变成食糜</span><span>&nbsp;&nbsp;</span><br><br><span>小肠</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>把食物嚼碎,初步消化淀粉</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>胃</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>吸收水分,收集食物残渣</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span>大肠</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>消化食物,吸收营养</span><span>&nbsp;&nbsp;</span><br><br><span>&nbsp;</span><br><br><span>耳廓</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>把声音传到中耳</span><br><br><span>耳道</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>把声音转化为振动</span><br><br><span>鼓膜</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>收集声音</span><br><br><span>耳蜗</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>把听觉信号输送到大脑</span><br><br><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>听觉神经</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>把振动转化为听觉信号</span><br><br><span>&nbsp;</span><br><strong>四、实验分析题</strong><br><br><span>1</span><span>、(</span><span>10</span><span>分)从天气日历中获取信息,完成下列问题。</span><div><br> <table width="100%" border="1"><tbody><tr><td><br>时间<br></td><td><br>气温<br></td><td><br>降水量<br></td><td><br>风&nbsp;速<br></td><td><br>云&nbsp;量<br></td></tr><tr><td><br>2008.5.1<br></td><td><br>14℃--21℃<br></td><td><br>20毫米<br></td><td><br><img src="/uploadimages/2014/0116/2014116164612.jpg"><br></td><td><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116164659.jpg?m=0.17716228542849422"><br></td></tr></tbody></table> <br><span>①从日历中,我们可以知道当天的最高气温是</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><span>②根据雨量等级表,当天的降水属于</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>(大</span><span>/</span><span>中</span><span>/</span><span>小)雨。</span><br><br><span>③根据红旗的飘动情况,当天的风速是</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>级。早上观察到红旗向北方向飘动,我们可以推断,此时吹的是</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>风。</span><br><br><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span>④如果把天空当作一个圆,把当天的云量填充到圆里,可表示为</span><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span>:</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116164750.jpg?m=0.6563158836215734"><br><br><span style=" z-index:1; left:0px; "></span><span>2</span><span>、(</span><span>14</span><span>分)①下图是一个</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>的实验装置,你认识图中的实验仪器吗?请在相应的横线上写上该仪器的名称</span><br><br><span>a</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>c</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>e</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br><span>②这个实验装置中你发现有错误吗?</span><br><br><span>请你用笔在图中把错误的地方圈出来。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116164832.jpg?m=0.4776320469100028"><br><br>3、(6分)在探究尺子的音高变化实验中,我们按照尺子振动部分的长短变化顺序依次进行了实验。<br><br><span>(</span><span>1</span><span>)、根据听到的和看到的做如下记录:</span></div><div><br> <table width="100%" border="1"><tbody><tr><td><br>尺子伸出桌面的长度(厘米)<br></td><td><br>我听到的<br><br>音高<br></td><td><br>我看到的<br><br>振动快慢<br></td></tr><tr><td><br>8<br></td><td><br>高<br></td><td><br>快<br></td></tr><tr><td><br>12<br></td><td><br>较高<br></td><td><br>较快<br></td></tr><tr><td><br>16<br></td><td><br>较低<br></td><td><br>较慢<br></td></tr><tr><td><br>20<br></td><td><br>低<br></td><td><br>慢<br></td></tr></tbody></table> <br><span>(</span><span>2</span><span>)、请根据上表画出右下音高变化柱状图</span><span>(</span><span>可用斜线填充</span><span>)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116164917.jpg?m=0.15608106227591634"><br><br><span>(</span><span>3</span><span>)、通过记录表和柱状图你发现音高与物体振动快慢有什么关系?</span><br><br><span>&nbsp;&nbsp;</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span>4</span><span>、(</span><span>10</span><span>分)①跳绳比赛,需要身体的哪些部位参与呢?请完成气泡图中的记录</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116164956.jpg?m=0.017752356128767133"><br><br><span>②小明</span><span>1</span><span>分钟跳了</span><span>150</span><span>个,小明停下来的时候</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>和</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>会明显加快,因为跳绳消耗了大量的</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>。</span><br><br> <span>5</span><span>、(</span><span>4</span><span>分)小明想知道食盐在冷水里溶解得快还是在热水里溶解得快,下面是他设计的实验计划。请你对他的实验计划作出修改。</span><br><br><div><strong>小明的实验计划:</strong></div><div><br></div><div>(1)在1号杯子里倒50毫升冷水,在2号杯子里倒100毫升热水。</div><div><br></div><div>(2)先称出10克细盐倒在冷水杯里,再称出10克粗盐倒在热水杯里。</div><div><br></div><div>(3)用筷子同时搅拌两杯水,观察哪杯水里的食盐先溶解完。</div><div><br></div></div>{$setpage}<div><br><br><strong></strong><div style="text-align: center;"><strong><b style="text-align: start;"><font color="#38761d"><span style="text-align: center; font-family: 宋体;">2013-2014</span><span style="text-align: center; font-family: 宋体;">学年第一学期</span></font></strong></strong><b style="text-align: start;"><b style="text-align: start;"><font color="#38761d"><br></font></strong></strong></div><div style="text-align: center;"><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><font color="#38761d"><br></font></strong></strong></strong></div><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><span><div style="text-align: center;"><strong><font color="#38761d">深圳市罗湖区小学科学四年级期末检测试题</font></strong></div></span><div style="text-align: center;"><font color="#38761d"><br></font></div><span><div style="text-align: center;"><strong><font color="#38761d">参考答案及评分标准</font></strong></div></span><br><strong><span>一、选择题(每空</span><span>2</span><span>分共</span><span>26</span><span>分)</span></strong></strong></strong></strong></strong></div><div><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><br> <table width="100%" border="1"><tbody><tr><td><br>题序<br></td><td><br>1<br></td><td><br>2<br></td><td><br>3<br></td><td><br>4<br></td><td><br>5<br></td><td><br>6<br></td><td><br>7<br></td><td><br>8<br></td><td><br>9<br></td><td><br>10<br></td><td><br>11<br></td><td><br>12<br></td><td><br>13<br></td></tr><tr><td><br>答案<br></td><td><br>C<br></td><td><br>B<br></td><td><br>B<br></td><td><br>B<br></td><td><br>B<br></td><td><br>B<br></td><td><br>A<br></td><td><br>A<br></td><td><br>B<br></td><td><br>B<br></td><td><br>C<br></td><td><br>C<br></td><td><br>A<br></td></tr></tbody></table> <br><strong><span>二、判断题(每空</span><span>1</span><span>分,共</span><span>10</span><span>分)</span></strong></strong></strong></strong></strong></div><div><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><br> <table width="100%" border="1"><tbody><tr><td><br>题序<br></td><td><br>1<br></td><td><br>2<br></td><td><br>3<br></td><td><br>4<br></td><td><br>5<br></td><td><br>6<br></td><td><br>7<br></td><td><br>8<br></td><td><br>9<br></td><td><br>109<br></td></tr><tr><td><br>答案<br></td><td><br>×<br></td><td><br>√<br></td><td><br>√<br></td><td><br>×<br></td><td><br>√<br></td><td><br>×<br></td><td><br>√<br></td><td><br>×<br></td><td><br>×<br></td><td><br>√<br></td></tr></tbody></table> <br><strong><span>三、连线题:(每条线算</span><span>1</span><span>分,</span><span>10</span><span>分)</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116165130.jpg?m=0.7717818995006382"><br><br><span><strong>四、实验分析题</strong></span><br><br><span>1</span><span>、(</span><span>10</span><span>分,每空</span><span>2</span><span>分,④小题</span><span>2</span><span>分)</span><br><br><span>①</span><span>21</span><span>℃(不写单位不得分)</span><span>&nbsp;</span><span>②小</span><span>&nbsp;&nbsp;&nbsp;</span><span>③</span><span>2&nbsp;&nbsp;</span><span>南</span><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>④<img src="//www.szxuexiao.com/uploadimages/2014/0116/201411616520.jpg?m=0.4622986689209938"></span><span>(超过</span><span>3/4</span><span>即可)</span><br><br><span>2</span><span>、(</span><span>14</span><span>分,每空</span><span>2</span><span>分)①过滤</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>铁架台</span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>漏斗</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span>滤纸</span><br><br><span>&nbsp;&nbsp;&nbsp;</span><span>②图中红圈部分,每划对一处得</span><span>2</span><span>分共</span><span>6</span><span>分。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2014/0116/2014116165430.jpg?m=0.43625338515266776"><br><br><span>3</span><span>、(</span><span>6</span><span>分)</span><br><br><span>(</span><span>2</span><span>)、</span><span>(4</span><span>分,每划对一处得</span><span>1</span><span>分</span><span>)</span><br><br><span>(</span><span>3</span><span>)、</span><span>&nbsp;(2</span><span>分</span><span>)&nbsp;&nbsp;</span><span style=" text-decoration:underline ; ">尺子伸出越短</span><span style=" text-decoration:underline ; ">,</span><span style=" text-decoration:underline ; ">音高越高</span><span style=" text-decoration:underline ; ">,</span><span style=" text-decoration:underline ; ">振动的越快</span><span style=" text-decoration:underline ; ">.</span><span style=" text-decoration:underline ; ">(</span><span style=" text-decoration:underline ; ">&nbsp;</span><span style=" text-decoration:underline ; ">尺子伸出越长</span><span style=" text-decoration:underline ; ">,</span><span style=" text-decoration:underline ; ">音高越低</span><span style=" text-decoration:underline ; ">,</span><span style=" text-decoration:underline ; ">振动的越慢快</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;</span><span style=" text-decoration:underline ; ">)只要写出其中一个即可。</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br><br>4、(10分,每空2分)<br><br><span>①肺、</span><span>&nbsp;</span><span>心脏、</span><span>&nbsp;&nbsp;</span><span>手臂(写出</span><span>2</span><span>个即可)</span><br><br><span>②心跳</span><span>&nbsp;&nbsp;</span><span>呼吸</span><span>&nbsp;&nbsp;&nbsp;</span><span>氧气</span><br><br><span style=" z-index:-1; left:0px; "></span><span>5</span><span>、</span><span>(</span><span>4</span><span>分</span><span>,</span><span>改对</span><span>1</span><span>题得</span><span>2</span><span>分)</span><br><br><div><strong>小明的实验计划:</strong></div><div><br></div><div>(1)在1号杯子里倒50毫升冷水,在2号杯子里倒100毫升热水。</div><div><br></div><div>改:在1号杯子里倒100毫升冷水,在2号杯子里倒100毫升热水。</div><div><br></div><div>(2)先称出10克细盐倒在冷水杯里,再称出10克粗盐倒在热水杯里。</div><div><br></div><div>改:各称出10克细盐,分别同时倒在冷水杯和热水杯里。</div><div><br></div><div>(3)用筷子同时搅拌两杯水,观察哪杯水里的食盐先溶解完。</div></strong></strong></strong></strong></div><div><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><b style="text-align: start;"><br></strong></strong></strong></strong></div>