In order:
Theory
Fact
Hypothesis
Explanation:
Given:
The cross product is given by
The study of sound is called sonics and the study of sound waves are acoustics
Answer:Bohr placed the electrons in distinct energy levels. Rutherford described the atom as consisting of a tiny positive mass surrounded by a cloud of negative electrons. Bohr thought that electrons orbited the nucleus in quantised orbits.
Explanation: also rutherfords was just a hypothesis while Bhor took the time to make his an experiment