Compare the forces exerted by the wall and the Fitch Barriers on Cars A and B and describe differences, if any, about how those forces are applied.

like poles repel so keep pushing north to north and repels funny to see this

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.

the answer is 100. i just did this lesson and got a 100% on it. : )

-fishtank