Changes

*[[Second|seconds]] s - Used for quick events like the rate of a reaction.*[[Minute|minutes]] s - For slow reactions or journeys of a few miles.*[[Hour|hours]] s - For long journeys or slow changes in [[organism]]s.*[[Day|days]] s - For gradual changes in [[organism]]s.*[[Week|weeks]] s - For changes in a [[human]]s [[mass]] or [[height]].*[[Month|months]] s - For seasonal changes.*[[Year|years]] s - For the [[orbit]]s of other [[planet]]s around stars.