Atomic emission spectra

What is the lowest possible energy level that an electron can occupy?

• Fundamental state

• Ground State

• Excited State

• Outermost state

The unknown emissions spectra belongs to the element

• Hydrogen

• Mercury

• Neon

• Sodium

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

• 2

• 6

• 8

• 10

this model represents _________

• ground state

• excited state

For an electron to change from ground state to an excited stated it must...

• Absorb energy

• Release energy

When an electron returns to ground state from an excited state, the atom will (a)

• rotate

• emit energy

• wiggle

• absorb energy

In order to go from ground state to an excited state, an electron must

• wiggle

• emit energy

• absorb energy

What subatomic particle is responsible for the spectral lines seen in emission spectra diagrams? (a)

• protons

• neutrons

• electrons

When atoms absorb energy, electrons ..............energy level

• move to higher

• move to lower

• stays in the same

If an electron moves from n=4 to n=2 it ____

• absorbs energy

• releases energy