I need help with this asap pls help if you can. pls, don't take the points if you don't know.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

Lord kelvin described the concept of absolute zero temperature and the laws relating to the change of thermal energy during chemical reactions what type of chemist would he be considered today