Final answer:
Batteries are comprised of various materials tailored to their specific uses in devices like cell phones, with lithium-ion batteries being commonly utilized for their light weight and rechargeability. Button batteries, that power smaller devices, might use different chemical reactions. The materials chosen for a battery reflect the device's energy requirements and the operational environment.
Step-by-step explanation:
Materials Used in Modern Batteries:
Batteries are essential components of many devices we use daily, and their composition varies depending on the type of battery and its intended application. A battery is an electrochemical cell that produces electric current through redox reactions. Modern batteries are designed to strike a balance between ideal characteristics and practical limitations, such as mass, cost, reliability, and current capacity.
For example, cell phones rely on lithium-ion batteries, which include materials such as lithium ions, iron, cobalt, copper, polyethylene oxide, and polyacrylonitrile.
These materials make the battery lightweight, efficient, and capable of recharging, which is crucial for the portability and convenience of cell phones. Similarly, button batteries used in small electronic devices might use alkaline dry-cell reactions or silver oxide-based reactions.
The choice of materials for a battery is dictated by the application's energy needs, size constraints, and the environment in which the battery will operate.
The evolution of battery technology continues to play a pivotal role in the development of new devices and in the enhancement of existing ones, contributing to the advancement of modern technology.
The complete question is: Select one or more of the following modern items or devices and conduct a research in order to determine what specific material(s) is (are) used and what specific properties this (these) material(s) possess(es) in order for the device/item to function properly. Finally, write a short essay in which you report your findings. Cell phone/digital camera batteries Cell phone displays Solar cells Wind turbine blades Fuel cells Automobile engine blocks (other than cast iron) Automobile bodies (other than steel alloys) Space telescope mirrors Military body armor Sports equipment Soccer balls Basketballs Ski poles Ski boots Snowboards Surfboards Golf clubs Golf balls Kayaks Lightweight.