Lloyd tries to convince Cole to get on the team, but Cole refuses, being sick of fighting, Serpentine, Nindroids, and Jay. Meanwhile, a huge chunk of wood rolls towards the people of Ninjago, so Cole makes rocks to stop it.
Density is defined as the mass per unit volume of a substance. It  is calculated by dividing the mass in kilograms by the volume in  cubic meters, and is usually expressed iâ¦n kilograms per cubic meter  or grams per cubic centimeter. Enthusiastic towards realizing the self and now realized who I am.
Density is the mass of air molecules per unit volume. Mass is measured by the kilogram (kg), and volume in cubic metres (m 3), so the unit of density is kilograms per cubic metre (kg m -3). We think of kilograms in terms of weight, but weight is the result of a mass subjected to gravity.