本课配套习题挑战模式1/5
单选题
难度系数:
1.物理实验室中,测量液体体积常用的仪器或工具是()
A: 弹簧测力计 |
B: 天平 |
C: 量筒 |
D: 刻度尺 |
一次做对,真牛!
+5奖励规则>
- 提示1:5by557Cn5rWL5Yqb6K6h5piv55So5p2l5rWL5Yqb55qE5aSn5bCP
- 答案:Qw==
5by557Cn5rWL5Yqb6K6h5piv55So5p2l5rWL5Yqb55qE5aSn5bCPPGJyPuWkqeW5s+eUqOadpea1i+i0qOmHjzxicj7liLvluqblsLrnlKjmnaXmtYvplb/luqY8YnI+6YeP562S55So5p2l5rWL5ray5L2T5L2T56ev77yM5omA5Lul6YCJQw==
本课配套习题挑战模式2/5
单选题
难度系数:
2.用量筒和水测小石块体积时,先在量筒内注入适量的水.“适量”的标准是( )
A: 水面约在量筒中间 |
B: 看上去不多也不少 |
C: 能淹没石块,且石块放入水中后水面不会溢出 |
D: 能淹没石块,且石块放入水中后水面不超过量程 |
一次做对,真牛!
+5奖励规则>
- 提示1:55+z5Z2X5b2i54q25LiN6KeE5YiZ77yM5LiN6IO95Yip55So5Yi75bqm5bC65rWL6YeP6ZW/5bqm44CB5a695bqm5ZKM6auY5bqm
- 提示2:55+z5Z2X5b+F6aG75YWo6YOo5rW45rKh5Zyo5rC05Lit
- 答案:RA==
55+z5Z2X5b2i54q25LiN6KeE5YiZ77yM5LiN6IO95Yip55So5Yi75bqm5bC65rWL6YeP6ZW/5bqm44CB5a695bqm5ZKM6auY5bqm77yM5YaN6K6h566X5L2T56ev77yM5omA5Lul5YCf5Yqp6YeP562S5ZKM5rC077yM6YeH55So4oCc5o6S5rC05rOV4oCd5rWL6YeP5YW25L2T56ev77yM5Li65L+d6K+B5rWL6YeP57uT5p6c55qE5YeG56Gu77yM55+z5Z2X5b+F6aG75YWo6YOo5rW45rKh5Zyo5rC05Lit77yM5ZCM5pe255+z5Z2X5pS+5YWl5rC05Lit5ZCO5rC06Z2i5LiN6LaF6L+H6YeP562S55qE5pyA5aSn5rWL6YeP5YC877yOPGJyPuaVhemAiUTvvI4=
本课配套习题挑战模式3/5
单选题
难度系数:
3.国庆节前,市工商部门对全市的白酒进行专项检查,某种品牌的白酒的酒瓶上标有450mL的字样,而白酒的含量在446~454mL之间为合格,为了一次性测量出一瓶白酒的体积,最好选用下列哪个量筒( )
A: 量程是100mL,分度值是1mL |
B: 量程是500mL,分度值是1mL |
C: 量程是1000mL,分度值是5mL |
D: 量程是500mL,分度值是5mL |
一次做对,真牛!
+5奖励规则>
- 提示1:6YeP56iL5aSq5bCP77yM5peg5rOV5LiA5qyh5oCn5rWL6YeP55m96YWS55qE5L2T56ev
- 提示2:6YeP56iL5ZKM5YiG5bqm5YC86YO96L+H5aSn77yM5rWL6YeP57uT5p6c5LiN5aSf57K+56Gu
- 答案:Qg==
QeOAgemHj+eoi+WkquWwj++8jOaXoOazleS4gOasoeaAp+a1i+mHj+eZvemFkueahOS9k+enr++8jOaJgOS7peS4jeWQiOmimOaEj++8mzxicj5C44CB6YeP56iL5pyA5o6l6L+R77yM5LiU5YiG5bqm5YC86L6D5bCP77yM5omA5Lul56ym5ZCI6aKY5oSP77ybPGJyPkPjgIHph4/nqIvlkozliIbluqblgLzpg73ovoPlpKfvvIzmtYvph4/nu5PmnpzkuI3lpJ/nsr7noa7vvIzmiYDku6XkuI3lkIjpopjmhI/vvJs8YnI+ROOAgemHj+eoi+iZveeEtuaOpei/ke+8jOS9huWIhuW6puWAvOWkquWkp++8jOa1i+mHj+e7k+aenOS4jeeyvuehru+8jOaJgOS7peS4jeWQiOmimOaEj++8jjxicj7mlYXpgIlC77yO
本课配套习题挑战模式4/5
单选题
难度系数:
4.量筒做得细而高,不做成粗而矮的形状,如图所示,主要原因是()
A: 细高的量筒便于操作 |
B: 细高的量筒可以做出相对较大的底座,增加稳度 |
C: 细高的量筒与粗矮的相比,相应的刻度间隔较大,能较准确地读数 |
D: 粗矮量筒中的液体较多,筒壁所受压强较大,需用较厚的玻璃,因而不便读数 |
一次做对,真牛!
+5奖励规则>
- 提示1:57uG55qE6YeP562S5qiq5oiq6Z2i56ev5bCP77yM5a+55bqU55u45ZCM55qE5L2T56ev5Y+Y5YyW77yM5ray6Z2i6auY5bqm5Y+Y5YyW5aSn
- 答案:Qw==
57uG55qE6YeP562S5qiq5oiq6Z2i56ev5bCP77yM5a+55bqU55u45ZCM55qE5L2T56ev5Y+Y5YyW77yM5ray6Z2i6auY5bqm5Y+Y5YyW5aSn77yM5Y2z6IO95pi+56S65b6u5bCP55qE5L2T56ev5Y+Y5YyW77yM5rWL6LW35p2l5pu05Yqg5YeG56Gu77yOPGJyPumHj+etkueahOekuuaVsOaYr+Wdh+WMgOeahO+8jOWBmueahOe7huiAjOmrmO+8jOihqOekuuS9k+enr+eahOWIu+W6pue6v+mXtOmalOi+g+Wkp++8jOWPr+S7peabtOW/q+OAgeabtOWHhuehrueahOivu+aVsO+8jjxicj7mlYXpgIlD77yO
本课配套习题挑战模式5/5
单选题
难度系数:
5.实验室有下列四种量筒,分别标有最大刻度值和最小刻度值,要一次较准确量出100g密度为0.8X103kg/m3的酒精,则选用的量筒应该是()
A: 500mL 10mL |
B: 100mL 2mL |
C: 250mL 5mL |
D: 50mL 2mL |
一次做对,真牛!
+5奖励规则>
- 提示1:5YWI6K6h566X5Ye66YWS57K+55qE5L2T56ev
- 答案:Qw==
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