A hiker walks 10.95 m, E and 15.68 m, N. What is the direction of his resultant
displacement?

radiation warms things up temp rises convection currents air circ windy weather

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.