Density is the mass of a substance divided by it volume. Density compares the amount of matter in a substance to it volume. It talks about how tightly packed molecules of substance are compacted together. It is the ratio of mass per volume. The S.I unit of a density is kilogram per cubic meters. it can also be represented as gram per cubic centimeters.
Mathematically ,
density = mass/volume
mass of nugget = ?
density of the nugget = 19.3 g/cm³
volume of the nugget = 20.0 cm³
density = mass/volume
Make mass the subject of the formula
mass = density × volume
mass = 19.3 × 20
mass = 386 grams
Mass talks about how much matter a substance contain .It can be measured in grams or kilograms
The food coloring mixes through the hot water faster than it mixes with the cold water. This is because in hot water, thewater molecules have more energy and are moving faster than the molecules of cold water. This makes it easier for the dye to get mixed throughout the hot water.