Bohr Model & Electrons

How many electrons can the 3rd energy level hold?

• 1

• 18

• 16

• 2

According to the Bohr Model, electrons are only found in specific orbits around the nucleus called __________________________

• Energy Levels
• Electron Lanes
• Electron Places
• Atomic Mass

Bohr discovered that electrons are located in

• the nucleus

• inside protons

• electron cloud

• circular orbits around the nucleus

How many d orbitals make up the d subshell?

• 1

• 5

• 3

• 7

When atoms _____________ energy, their electrons move to higher energy levels. These electrons _____________ energy by emitting light when they return to lower energy levels.

• lose, absorb

• absorb, lose

• lose, lose

• absorb, absorb

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

When an electron moves from n=4 to n=1, what wavelength of energy is emitted?

• 97 nm

• 410 nm

• 434 nm

• 1282 nm

Tags

NGSS.HS-PS4-1

The line with the shortest wavelength is produced in the hydrogen spectrum when electron moves

• from n=2 to n=1

• rom n=4 to n=1

• from n=3 to n=1

• from n=4 to n=3

Tags

NGSS.HS-PS4-1

The parallel lines represents...

• energy levels of the atom
• energy levels of the electrons
• energy levels of the photons
• energy levels of the nucleus

Tags

NGSS.HS-PS1-1

As the energy level increases the difference in the energy level ...

• increases
• decreases
• stays the same
• none of these

Tags

NGSS.HS-PS1-1

The color of emitted light with the LONGEST wavelength is

• violet

• green

• red

• indigo

Tags

NGSS.HS-PS4-1