quantum mechanics/ electron representation

What are the shapes of p orbitals ?

• cloverleaf

• spherical

• dumbbell

What is the shape of the s orbital?

• dumbbell

• sphere

• clover

• flat

A three-dimensional region around a nucleus where an electron may be found is called a(n

• orbit
• circle
• orbital
• circuit

How many electrons can the d sublevel hold?

• 8
• 10
• 2
• 4

Who is responsible for the model of the atom where electrons travel in specific paths or orbits around the nucleus?

• Einstein
• Bohr
• Planck
• Dalton

Which energy level is the lowest ?

• 1

• 2

• 3

This is the most complete and current model of the atom. It consists of 61 elementary particles. Electrons are located in complex orbitals.

• The "Quantum Mechanical Model" of the atom
• The "Rutherford Model" of the atom
• The "Plum Pudding Model" of the atom
• The "Bohr Model" of the atom

Tags

NGSS.HS-PS1-1

Different elements emit different colors of light

• True

• False

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Elements absorb wavelengths of light. What are those groups of wavelengths called? 

• Electron spectra

• Absorption Spectra

• Element Spectra

• Absorption Spectrum

Tags

NGSS.HS-ESS1-2

What is another term used for atomic orbitals?

• Electron orbitals

• Electron space

• Electron cloud

• Electron orbitals