What is a graduated cylinder?Chemistry Lab Equipment:The chemistry lab is full of instruments that scientists use when performing research. Many of these tools are specifically designed to make accurate and precise measurements when receiving and transferring samples....
What is the main purpose of a graduated cylinder in an experiment? A. To measure temperature B. To measure volume C. To hold chemicals D. To mix substances 相关知识点: 试题来源: 解析 B。本题考查实验工具的用途。Graduated cylinder 量筒的主要用途是测量体积。反馈 收藏 ...
A. Look at it from a slanted angle. B. Hold it up high and look down. C. Read it at eye level. D. Guess the measurement. 相关知识点: 试题来源: 解析 C。解析:测量量筒中的液体时,应在平视的角度读数。A 选项从倾斜角度看会产生误差;B 选项举高往下看也不准确;D 选项猜测测量是错误的方...
A. Pipette B. Graduated cylinder C. Balance D. Magnifying glass 相关知识点: 试题来源: 解析 A。此题考查实验器材的用途。A 选项“Pipette”是移液器,用于吸取和转移液体;B 选项“Graduated cylinder”是量筒,用于测量液体体积;C 选项“Balance”是天平,用于称量物体质量;D 选项“Magnifying glass”是放大镜...
解析 C。“Beaker”是烧杯;“Test tube”是试管;“Graduated cylinder”是量筒,用于测量液体体积;“Flask”是烧瓶。正确答案是 C,因为只有量筒是专门用来测量液体体积的。涉及的词汇有 beaker、test tube、graduated cylinder、flask,语法上本题是简单的特殊疑问句,考查对实验仪器名称的理解。
In a chemical experiment, we use a tool to measure the volume of a liquid. What is this tool called? A. spoon B. cup C. beaker D. graduated cylinder 相关知识点: 试题来源: 解析 D。在化学实验中,测量液体体积的工具是“graduated cylinder(量筒)”,A 选项“spoon”是勺子,B 选项“cup”是...
A. Test tube B. Beaker C. Graduated cylinder D. Flask 相关知识点: 试题来源: 解析 C。选项 A“Test tube”是试管,主要用于少量物质的反应等,不能测量液体体积。选项 B“Beaker”是烧杯,通常用于盛装液体等,也不能准确测量体积。选项 C“Graduated cylinder”是量筒,可以用来测量液体体积。选项 D“Flask...
In the science lab, we have different things. The bunsen burner is orange. What color is the graduated cylinder? A. green B. purple C. brown D. gold 相关知识点: 试题来源: 解析 A。选项 A“green”是绿色;选项 B“purple”是紫色;选项 C“brown”是棕色;选项 D“gold”是金色。题干中在...
What is the cervix made of? What is cocaine made out of? What are CFCs made of? What is a graduated cylinder? What is tear gas made of? What is the urethra made of? What is argon used in? What is wood alcohol? What is biofuel made of?
What is this tool called? A. beaker B. flask C. graduated cylinder D. test tube 相关知识点: 试题来源: 解析 C。graduated cylinder 是量筒,专门用来测量液体体积。A 选项 beaker 是烧杯;B 选项 flask 是烧瓶;D 选项 test tube 是试管,都不能测量体积。反馈 收藏 ...