the first model of the atom was developed through\no scientific experimentation and data analysis with water…

the first model of the atom was developed through\no scientific experimentation and data analysis with water vapor and gases.\no observation of the light emitted by elements when they are heated.\no thinking about the smallest particles of matter without experimenting.\no analyzing the effects of a magnet on the path of a cathode ray.

the first model of the atom was developed through\no scientific experimentation and data analysis with water vapor and gases.\no observation of the light emitted by elements when they are heated.\no thinking about the smallest particles of matter without experimenting.\no analyzing the effects of a magnet on the path of a cathode ray.

Answer

Brief Explanations:

The first atomic model was Dalton's atomic theory which was based on philosophical - thinking about the smallest particles of matter without experimentation. The other options describe methods related to later atomic - model developments.

Answer:

thinking about the smallest particles of matter without experimenting.