The loudness of a sound wave is affected by the wave’s a. pitch b. frequency c. amplitude d. wavelength

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

The necleus of an atom is made up of what subatomic particles?

Ascientific blank must be testable and capable of being proven false?