What vibrates within an atom as it emits electromagnetic waves? ...

[Coya19@aol.com]

What vibrates within an atom as it emits electromagnetic waves?
 
  A) the electron
  B) Vibration within the atom is not the cause of the emission of electromagnetic waves.
  C) the nucleus
  D) Nothing vibrates within an atom. Vibration would make an atom unstable.

Question 2

The diameter of a lead pipe was measured to be 2.40 centimeters. Its diameter in units of meters is ________.
 
  A) 240 meters
  B) 2,400 meters
  C) 0.240 meter
  D) 0.0240 meter
  E) 0.00240 meter

[adammoses97]

Answer to Question 1

A

Answer to Question 2

D