About how long does it take Earth to complete one revolution around the Sun? 1 year
14 days
24 hours
27.3 days

1 year = 365 days

because Earth Revolution is the movement of the Earth around the Sun

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.