Below are a list of characteristics in your response, create three bulleted headers (Mechanical, Both, Electromagnetic). Then, put the NUMBER of the characteristic under the correct header.
Characteristics:
1. Amplitude
2. Requires a medium
3. Can travel through a vacuum
4. Compressions/rarefactions
5. light
6. transfers energy
7. Wavelength
8. sound
9. Frequency
10. Vibrations in a magnetic field

be subject to a force andchange its motion

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 only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19