Quantum

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

• Absorb energy
• Release energy

Tags

NGSS.HS-PS1-2

This "rule" of Quantum Chemistry states that it is impossible to know both the position and velocity of an electron at the same time.

• Hund's Rule
• Heisenberg Uncertainty Principle
• Aufbau Principle
• Pauli Exclusion Principle

What do electrons constantly do?

• They pop in and out of appearing.

• They pop in and out of existence.

• They pop in and out of consciousness.

• They pop in and out of disappearing.

The energy produced by green light of wavelength 500 nm is

• 1.00 x 10^-10 J

• 1.10 x 10^-14 J

• 3.98 x 10^-19 J

• 4.42 x 10^-36J

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Youngs double slit relies on the _______ of light.

• dampening

• interference

• refraction

• reflection

Tags

NGSS.HS-PS4-3

As the frequency of an electromagnetic wave increases, the amount of energy in that wave...

• increases.
• decreases.
• stays the same.

Tags

NGSS.HS-PS4-1

The equation that shows the relationship between the energy of light and frequency is: 

• c= λ⋅f
• E=h⋅f

Tags

NGSS.HS-PS4-3

Calculate the energy of a gamma ray photon whose frequency is 5.02 x 10²⁰ Hz?

• 4.73 x 10⁷² eV

• 2.07 x 10 6 eV

• 3.33 x 10^-13 eV

• 1.21 x 10 ³⁵ eV

Tags

NGSS.HS-PS4-1

What is the energy of light whose wavelength is 4.06 x 10^-11 m?

• 2.69 x 10^-44 eV

• 4.89 x 10^-15 eV

• 3.06 x 10 ⁴ eV

• 5.04 x 10^-17 eV

Tags

NGSS.HS-PS4-1

A particle of light is called a photon.

• True
• False

Tags

NGSS.HS-PS4-3