An is made up of just 1 type of atom. No matter how or the substance is; it is still just one type of element.

divide the right side by the left side

0.024÷1.2=0.02 for example

increasing transnational kinetic energy. because the transnational kinetic energy formula consists of only two variables, mass and velocity, increasing one of those properties is the only way to increase an object's transnational kinetic energy. increases to mass and velocity, however, do not have the same impact.