Define what engineering is
Explain how the technology is designed to solve real world problems
Determine if a substance is composed of natural or composite material
Understand and explain how certain materials are better for conduction and insulation than others
Identify the parts of an electric circuit and explain how electricity flows through it
Analyze data to determine the amount of electricity that is passing through an object
Explain how chemical reactions led to the creation and electricity
Describe how technology is used to develop systems and subsystems that meet a need
Engineering is the application of scientific and mathematical principles to design, develop, and improve structures, machines, systems, and processes. Engineering involves using creativity and problem-solving skills to address real-world challenges and create innovative solutions.
Technology is designed to solve real-world problems by applying engineering principles to create efficient and effective solutions. Engineers identify a problem, conduct research, develop a design, test the design, and ultimately implement a solution that addresses the issue at hand. Technology can range from simple tools to complex systems, all created with the goal of improving the quality of life and advancing society.
To determine if a substance is composed of natural or composite material, one must analyze its composition and structure. Natural materials are derived from living organisms or natural sources, while composite materials are combinations of two or more different materials. Techniques such as spectroscopy, microscopy, and chemical analysis can be used to identify the components of a material and determine its classification.
Certain materials are better for conduction and insulation based on their physical and chemical properties. Metals, such as copper and aluminum, are excellent conductors of electricity due to their free-flowing electrons. Insulators, such as rubber and glass, have high resistance to the flow of electricity, making them ideal for preventing electrical currents from passing through.
Electric circuits consist of components such as wires, resistors, capacitors, and power sources, through which electricity flows. Electricity travels through a circuit in a closed loop, moving from the power source, through the components, and back to the source. Understanding the parts of an electric circuit and how electricity flows through it is essential for designing and analyzing electrical systems.
Analyzing data to determine the amount of electricity passing through an object involves measuring current using devices like ammeters and voltmeters. By quantifying the flow of electrons through a circuit or material, engineers can assess the efficiency and performance of electrical components and systems.
Chemical reactions play a crucial role in the creation and generation of electricity. Batteries, for example, rely on chemical reactions within their cells to produce electrical energy. By harnessing the potential energy stored in chemicals, engineers can convert it into electrical power to fuel various devices and systems.
Technology is used to develop systems and subsystems that meet specific needs by providing innovative solutions to complex problems. Engineers utilize cutting-edge tools and techniques to design, test, and implement technologies that improve efficiency, safety, and performance in various industries. By continuously adapting and evolving technology, engineers can drive progress and address the ever-changing demands of society.