Use the prefix multipliers to express each measurement without exponents. b. 22×10⁻¹⁵ s

Key Concepts

Scientific Notation

Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form. It involves writing a number as a product of a coefficient and a power of ten, such as 2.2 x 10^-15. Understanding this notation is essential for converting measurements into a more manageable format.

Metric Prefixes

Metric prefixes are used to denote specific powers of ten in the metric system, allowing for easier communication of measurements. For example, 'femto-' represents 10^-15, so 22 x 10^-15 seconds can be expressed as 22 femtoseconds. Familiarity with these prefixes is crucial for converting scientific notation into standard metric units.

Unit Conversion

Unit conversion is the process of converting a measurement from one unit to another, often involving the use of conversion factors. In this case, converting from scientific notation to a standard metric unit requires applying the appropriate metric prefix. Mastery of unit conversion is vital for accurately interpreting and communicating scientific measurements.