Learning Module 10 - Quantum Mechanics and the Hydrogen Atom

A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low

• high, high

• low, high

• low, low

Tags

NGSS.HS-PS4-1

The frequency of violet light is 7.5x10¹⁴ Hz. What is its wavelength?

• 4.0x10^-7 m

• 4.0x10⁷ m

• 2.25x10²³m

• 2.25x10²³ Hz

Tags

NGSS.HS-PS4-1

High frequency waves have _________ wavelength.

• varying
• high
• the same
• low

Tags

NGSS.HS-PS4-1

The number of waves that pass a fixed point in a given amount of time is...

• frequency

• wave speed

• amplitude

• wavelength

Tags

NGSS.HS-PS4-1

Red light has a wavelength of 675 x 10^-9 m. What is its frequency?

• 2.03x10¹¹ m

• 4.44x10¹⁴ Hz

• 4.44x10¹⁴ nm

• 2.03x10¹¹ Hz

Tags

NGSS.HS-PS4-1

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

• emit energy

• absorb energy

• rotate

• wiggle

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

Tags

NGSS.HS-PS4-1

Look carefully at the waves.  Which carries the most energy?

• microwave
• infrared
• ultraviolet
• x-ray

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

The principle quantum number, n, represents the:

• spin value

• orbit shape or sublevel

• distance from the nucleus or what shell electrons are in

• orbit orientation

The spin of an electron is represented by this variable:

• n

• l

• m

• s