# data[].attributes.headline
To trace the development of the atomic theory and examine how the model of the atom changed from the time of Democritus to John Dalton to J. J. Thomson to Ernest Rutherford to Bohr to the model

# data[].attributes.subject
To trace the development of the atomic theory and examine how the model of the atom changed from the time of Democritus to John Dalton to J. J. Thomson to Ernest Rutherford to Bohr to the model

# data[].attributes.body
Quantum Mechanical (electron cloud)

# data[].attributes.headline
decided what model we're doing(Electron Cloud Model)

# data[].attributes.subject
decided what model we're doing(Electron Cloud Model)