The amount of energy in a sound wave is called volume

pitch

frequency

amplitude

where is the photo and the answer choices?

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.

conservation of mass

mass before something happens = mass afterwards