Electronics: Because metals are good conductors of electricity, they are used to produce cables and parts for electrically powered equipment and gadgets. Metal elements are needed for several tasks in medicine, such as nerve impulse transmission, oxygen flow, enzyme reaction, and so on. Several ...
Oxygen is the chemical element in the periodic table of elements with the symbol O and atomic number 8. See the fact file below for more information on Oxygen, or you can download our 26-page Oxygen worksheet pack to utilize within the classroom or home environment. Key Facts & Information...
About This Quiz & Worksheet This quiz and worksheet assess your understanding of the properties and uses of argon. Some of the topics that you will be evaluated on include how argon was discovered, argon's location on the periodic table and common uses of argon. ...
Worksheet Print Worksheet 1. How can magnets be used in a kitchen? To alert you when food is ready To hold shelves in place To sort silverware To keep the refrigerator door closed 2. How can a compass be used? To hold a door closed To produce electricity To tell which dire...
The third form, black phosphorus, is produced under tremendous pressure, has the appearance of graphite, and, like graphite, can conduct electricity. OCCURRENCE Phosphorus is around one gram per kilogram in the Earth’s crust. It cannot be found in nature in its purest form, but rather as a...
160,000 pounds of copper was used to construct the Statue of Liberty. It was made by French craftsmen and came from the Visnes copper mines on Karmoy Island, close to Stavanger, Norway. Wherever electricity flows, connectors are required. Copper, in its many varieties, is the dominant and ...
What is the chemical formula of propane? Worksheet PrintWorksheet 1. Which of the following is INCORRECT about propane? It is an alkane It has three carbon atoms It has only single bonds It naturally has an odor 2. Which of the following is TRUE about propane?
Worksheet PrintWorksheet 1. Which of the following statements is true about silicon? As a metalliod, silicon is a good conductor of electricity like copper. As a metalliod, silicon sometimes behaves as a metal and sometimes as a non-metal. ...
Additionally, it is an excellent conductor of both heat and electricity. Its density of 7.13 grams per cubic centimeter is higher than that of water, which is 0.998 grams per cubic centimeter. On the other hand, it exhibits the properties of an electrical superconductor when heated to a ...
Worksheet PrintWorksheet 1. Which of the following represents the ammonium in ammonium nitrate? 2. Which of the following is the correct illustration for the nitrate ion in ammonium nitrate? Create your account to access this entire worksheet ...