Quantized. (Number 4 if you are using what I think you are using.)
Quantized
electrical
It was Ernest Rutherford who discovered that atoms are mostly composed of empty space with electrons orbiting a very dense nucleus.
Benjamin Franklin
An atomic theory that patches up the holes in Ernest Rutherford's own. Bohr's theory states that electrons give off energy in bunches, not continously, so as long as the electrons remain in a stable orbit they will have the same amount of energy.
He came up with his model of the hydrogen atom, containing this idea, in 1913. That's almost exactly 100 years ago. Neils Bohr came from Denmark and they will be celebrating this centenary, in Denmark.
Electrons in Bohr's model of the atom
Niels Bohr
He suggested that electrons must be orbiting the nucleus in a certain fixed energy level or shells He also thought that each electron has it's own level of energy, and rotates the Nucleus -- Jopika
Vibration is related to energy. Or on a more complex level, atoms posses electrons, which in the bohr model, are at different energy "levels"
False -- it's more elliptical
Niels Bohr first suggested that electrons orbited the nucleus in fixed energy levels.
According to the Bohr model, electrons move in atoms by circling the nucleus. The closer the electron orbits the nucleus, the lower energy state, or energy level it has. The further it orbits from the nucleus, the higher energy state it has.
From your question, In Bohr's model of the atom is energy give off or absorbed when electrons give offlight. From the word "off" i think the answer is too obvious, it gives off energy. And that is photon. The particle given off because of excess of electrons. Just get my point.
The electrons in the Bohr's model of the atom have been compared to the planets of our solar system. While Sun has been compared to nucleus containing nutrons and protons. Make note that the path of the electrons in a stable atom is circular.
The line spectra produced by excited atoms
In Bohr's atomic model, electrons are in specific orbitals (NOT orbits), which are at specific energy levels. An electron can go directly from one orbital to another, but it can never be in-between any two orbitals. The energy level of these orbitals is specified by angular momentum being quantized.
Niels Bohr proposed that electrons are arranged in concentric circular paths or orbits around the nucleus. Electrons in a particular path have a fixed energy, thus they do not lose energy and fall into the nucleus. Experiments were base on the hydrogen atom. Results did not hold true for other atoms.
Bohr stated that electrons do not emit radiation unless they change energy states. Bohr stated that the energy of electrons exist in discrete states.