how is the si system is used in the scienetific community
See the two answers at an earlier post by bobbie.
http://www.jiskha.com/display.cgi?id=1250121588
i did that did not help at all
The SI system (International System of Units) is widely used in the scientific community for its simplicity, consistency, and universal acceptance. It provides a standardized set of units for measuring physical quantities and ensures clear and consistent communication among scientists.
To understand how the SI system is used in the scientific community, let's break it down into a few key aspects:
1. Base Units: The SI system defines seven base units, which are fundamental measurements used to derive units for other physical quantities. These base units include the meter (length), kilogram (mass), second (time), ampere (electric current), kelvin (temperature), mole (amount of substance), and candela (luminous intensity).
2. Derived Units: Many physical quantities are derived from combinations of the base units. For example, the unit for velocity (speed in a particular direction) is meters per second (m/s), which combines the base units of length and time.
3. Prefixes: The SI system also includes a set of standard prefixes that are used to modify the base or derived units to represent larger or smaller quantities. For instance, kilo- (k) represents a factor of 1000, so a kilogram (kg) is a thousand grams.
4. Consistency and Compatibility: The SI system ensures consistency and compatibility across different branches of science. This means that scientists from various disciplines can communicate and understand measurements effectively. For example, if a chemist measures the mass of a substance in kilograms and shares the result with a physicist, they can easily understand and work with the data.
5. International Acceptance: The SI system is globally recognized and used by scientists all over the world. It is adopted by international scientific organizations, including the International Bureau of Weights and Measures (BIPM), ensuring consistency in scientific research, experiments, publications, and collaborations.
In summary, the SI system is widely used in the scientific community because of its standardized base units, derived units, prefixes, consistency, and international acceptance. It allows scientists to communicate and share measurements effectively, ultimately advancing scientific knowledge across various fields.