Nodes of term density
Density is a measure of how tightly packed the molecules are in a substance--the more tightly packed, the higher the density. For example, a brick and an equally-sized piece of styrofoam take up the same space (or volume), but the density of the brick is much higher.
Current weather
OH - Dayton / Wright-Patterson Air Force Base
- Overcast, mist, light snow
- Temperature: 30.2 °F / -1 °C
- Wind: South-Southwest, 8.1 mph
- Pressure: 1016 hPa
- Rel. Humidity: 93 %
- Visibility: 3.2 km
Fri, 02/10/2012 - 14:32