In the field of science, conductors refer to materials that allow the flow of electrical current. These materials have the ability to conduct electricity due to the presence of free electrons that can move easily within the material when a voltage is applied. Conductors are essential components in electricalcircuits and are widely used in various applications, including wiring, electronic devices, and powertransmission.
Characteristics of Conductors
Free Electrons: Conductors contain a high density of free electrons that are not bound to specific atoms and are able to move freely within the material.
Low Resistance: Due to the presence of free electrons, conductors offer low resistance to the flow of electric current.
Malleability and Ductility: Many conductors, such as copper and aluminum, are malleable and ductile, making them easy to shape into wires for various applications.
Consider the environmental and economic factors associated with the use of different conductors, including their abundance, cost, and sustainability.
By mastering the concept of conductors and their properties, you will gain a deeper understanding of how electricity is transmitted and utilized in modern technology.
Reading Standards for Literacy in Science and Technical Subjects
Craft and Structure
Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific or technical context relevant to grades 6-8 texts and topics.