Module 9 Review

Which among the following is TRUE about the electromagnetic spectrum?

• Visible light contains the highest energy.

• The shorter the wavelength, the higher the energy.

• Ultraviolet belongs to the visible light spectrum.

• The waves with shortest wavelength are radiowaves.

Which color in the visible light spectrum has the lowest energy/frequency?

• blue

• green

• yellow

• red

What was the name of the experiment of Ernest Rutherford that allowed him to come up with his model?

• Planetary Model

• Gold Foil Experiment

• Cathode Ray Tubes

• Alpha Particle Experiment

Which word does not describe or is not related to Bohr's planetary model?

• orbital

• energy level

• orbit

• light

Complete the sentence:

In Bohr's Planetary model, he emphasized that an electron gets excited when it _______ energy, causing it to jump to a _______ energy level.

• emits; lower

• emits; higher

• absorbs; higher

• absorbs; lower

In this figure, which part is the BARREL?

• A

• B

• C

• D

What is the name of part F?

• Pad

• Base

• Support

• Ring

What is the function of part E?

• controls the air going in the Bunsen burner

• filters the gas going in the Bunsen burner

• controls the amount of gas going in the Bunsen burner

• connects the Bunsen burner to the gas supply

The Quantum Mechanical Model of the atom is also known as _____.

• Orbital Model

• 3-scientist Model

• Electron Cloud Model

• Uncertainty Model

Which is NOT true about an atom based on the Quantum Mechanical Model?

• Electrons are found in orbitals.

• The exact position of an electron cannot be identified.

• Electrons behave like waves and particles.

• Electrons are found in fixed energy levels all the time