A. it is clear B. it is liquid C. it can carry electric current easily D. it is cold 相关知识点: 试题来源: 解析 C。中文解析:水是电的良导体是因为它能很容易地传导电流。A 选项“它是清澈的”,B 选项“它是液体”,D 选项“它是冷的”都与水是电的良导体的原因无关。反馈...
Water is not only a good conductor of electricity but a good conductor of panic as well.( )A: 海水不仅导电好,还能传递恐慌。B: 海水不仅导电性很强,传递恐慌也很快。C: 海水能很好地传导电和恐慌。D: 海水不仅能导电,还能传递恐慌。 相关知识点: ...
Water is a conductor of electricity, and if you step on it with a live wire and have no protection, accidents may happen. Please follow some precautionary measures: Remove the plug from the electrical socket. Turn off the circuit breaker. Reasons for water leakage on Samsung ...
The water that we get from sources such as taps, hand pumps, wells and ponds is not pure. It may contain several salts dissolved in it. Small amounts of mineral salts are naturally present in it. This water is thus a good conductor of electricity. On the other hand, distilled water ...
Even a small amount of ions in water can allow it to conduct electricity, so it doesn’t require a large amount of impurities to function as a good conductor. In summary, water can conduct electricity due to the dissolved ions and impurities. When a battery with positive and neg...
Why is water important to a cell? What are the properties of water? Why does water act as an excellent cooling agent in cars? Why do we say that a molecule of water is polar? Why doesn't ethane and water react? Why is water used in heating systems to...
True or False A dielectric material does not conduct electricity. Define the conductivity and resistivity of a semiconductor material. What are the units of conductivity and resistivity? Why are materials such as glass and and rubber good insulators? What is the difference between a conductor, an ...
The meaning of WATER is the liquid that descends from the clouds as rain, forms streams, lakes, and seas, and is a major constituent of all living matter and that when pure is an odorless, tasteless, very slightly compressible liquid oxide of hydrogen H2
aYes a fringe to the side 是一个边缘对边[translate] aIt should be a good conductor of electricity and heat. 它应该是电和热一个好指挥。[translate] aExcuse me ,but it is time to have your temperature taken. 正在翻译,请等待...
The meaning of WATER is the liquid that descends from the clouds as rain, forms streams, lakes, and seas, and is a major constituent of all living matter and that when pure is an odorless, tasteless, very slightly compressible liquid oxide of hydrogen H2