Electrons in Atoms

Electrons in Atoms

Open Ended

How is the Bohr Model similar to a ladder?

Open Ended

1. Why is less energy required in higher levels (n=5) to go to the next level?

Multiple Choice

1. The amount of energy required to move an electron from one energy level to another is called_______________________________

• orbitals

• Quantum of energy

• energy level

Multiple Choice

1. What Determines the allowed energies an electron can have and how likely it is to find the electron in various locations around the nucleus of the atom?

• Rutherford's model

• The Bohr Model

• Quantum Mechanical Model

Multiple Choice

Who derived the equation for the quantum mechanical model?

• Ernest Rutherford

• Niels Bohr

• Erwin Schrodinger

• JJ Thomson

Multiple Select

1. Compare the Bohr Model and the Quantum Mechanical Model.

• both have electrons

• both travel in a circular orbit

• both have energy levels

• both have a maximum number of electrons per energy level

• both are based on the probability an electron will be there

Multiple Choice

1. What is the principal quantum number?

• how many electrons are in the atom

• indicates the energy level the electron is on

• how many valence electrons an atom has

Multiple Choice

1. What are the shapes described by Schrodinger’s equation called?

• electrons

• atomic orbitals

• energy levels

• atoms

Multiple Choice

1. What are atomic orbitals?

• regions where there is a high probability of finding an electron

• regions where it is hghly unlikely to find an electron

• same as the nucleus

Multiple Choice

1. How can you determine the maximum number of electrons that can fit in an energy level? (formula)

• n

• n²

• 2n²

• none of the above