An electron is released from rest in a non-uniform E-field. The electron moves 0.45m as a result. Find the potential difference of the electron as a result of the displacement. (3.19 x10-9 V) (need work)

hypothesising or postulating

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.

3. dark matter

empty space could also be a simple vacuum