1 For the first time in 20 years, federal health authorities have lowered the recommended limit for lead exposure in young children, which they say could add 200,000 children to those believed to have unsafe lead levels in their blood.
The volume can be measured in cubic meters, cubic centimeters, or liters. The units of the three-dimensional volume depend on the units of length-if the lengths are in meters, the volume will be in cubic meters, etc. To measure a square or cube: Volume = length times width times height.
Unit volume: The basic size of an object against which all other volumes are measured in a system. The volume of solids The volumes of solids are relatively less affected by pressure and temperature changes than are the volumes of most liquids and all gases.