Gr.9 Atomic emission spectra

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

• Fundamental state

• Ground State

• Excited State

• Outermost state

Which drawing represents the process by which an emission line is formed? [Emission means that energy is being "emitted" or released by the atom.]

• A

• B

• C

• D

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

______is a tool uses prism to separate light into is individual color

• microscope

• telescope

• spectroscopy

In which state does an electron have the least amount of energy?

• Bohr model

• Orbital

• 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