Respuesta :

The periodic table is used to described substances by chemicals

Models are used because they help to explain the the behavior of the composition in a substance.

What are scientific models?

Scientific model are aids that are used to explain a process or expression.

This aids include mathematical and physical representation.

Scientific models are useful in explain the behaviour of a particular objects or substance.

Therefore, Models are used because they help to explain the the behavior of the composition in a substance.

Learn more on model here,

https://brainly.com/question/8702559

#SPJ2