What can we use to measure the temperature of a liquid? A. thermometer B. beaker C. flask D. graduated cylinder 相关知识点: 试题来源: 解析 A。thermometer 温度计可以用来测量液体的温度。beaker 烧杯、flask 烧瓶、graduated cylinder 量杯都不能测量温度。反馈 收藏 ...
In an experiment to measure the pH of a liquid, what tool do we need? A. Thermometer B. PH meter C. Scale D. Stopwatch 相关知识点: 试题来源: 解析 B。测量液体的 pH 值需要用 pH meter。thermometer 测量温度;scale 测量重量;stopwatch 计时。反馈 收藏 ...
An alcohol thermometer is a thermometer which utilizes the expansion and contraction of alcohol in response to temperature changes to measure the temperature. A number of different alcohols can be used, depending on the environment where the thermometer is being utilized, with ethanol being among the...
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Since the advent of "Torricelli's tube," others developed the aneroid barometer that works without liquid. In this instrument, a flexible metal accordion box that resembles a bellows is partially squeezed to a medium pressure. Then, if air pressure rises, the bellows contract because the air ...
What is a liquid laser? Lasers: Lasers are devices that create light beams that can be used to perform various tasks. They have many uses, such as cutting, welding, and creating holograms. Some types of lasers include fiber lasers, gas lasers, liquid lasers, solid-state lasers, and semicon...
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Temperature is measured using a? Thermometer. The use of thermometer? the thermometer is used to measure the temperatures. What is the mass and capacity in liquid in a thermometer? This depends on the thermometer model. What is constant pressure gas thermometer? the thermometer that works on con...
a cool place and give him/her lots of water to drink. Take the person’s temperature by putting a(n) 4 ___ under his/her tongue 舌头. If it is 40 ℃ or higher, take the person to hospital as soon as possible. thermometer Insect bite Wash the area with liquid medicine. If ...