# Study sets matching "quantum mechanics"

Study sets

Diagrams

Classes

Users

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

partial

algebra

black

hard

The languages of Quantum Mechanics are _____ differential equa…

The languages of Quantum Mechanics are partial differential eq…

Every electron is either _____ or white and no other color

Every electron is either ____ or soft

partial

The languages of Quantum Mechanics are _____ differential equa…

algebra

The languages of Quantum Mechanics are partial differential eq…

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

What is quantum mechanics based on?

Who discovered that atoms emit energy i…

Who developed the Quantum Mechanical Mo…

What form of energy does light come in?

Based on the idea that laws that govern large objects (i.e. gr…

Max Planck discovered that atoms or molecules emit energy in c…

Max Planck

Heat

What is quantum mechanics based on?

Based on the idea that laws that govern large objects (i.e. gr…

Who discovered that atoms emit energy i…

Max Planck discovered that atoms or molecules emit energy in c…

Lepton

Quark

Hadron

Baryon

A class of particles with an integer charge.

A class of particles that has the unique attribute of a fracti…

A conglomeration of quarks.

A conglomeration of three quarks.

Lepton

A class of particles with an integer charge.

Quark

A class of particles that has the unique attribute of a fracti…

Because the speed of electromagnetic ra…

Electromagnetic radiation behaves like…

As it travels through space, electromag…

If electromagnetic radiation has a low…

Inversely proportional to its frequency

Is absorbed by matter

Exhibits wavelike radiation

Longer

Because the speed of electromagnetic ra…

Inversely proportional to its frequency

Electromagnetic radiation behaves like…

Is absorbed by matter

John Dalton

J.J. Thomson

Ernest Rutherford

Niels Bohr

discovered that atoms are hard, indivisible particles

discovered that atoms have charged particles

discovered that nucleus is positive and electrons are centered…

discovered that electrons are in shells with definite amounts…

John Dalton

discovered that atoms are hard, indivisible particles

J.J. Thomson

discovered that atoms have charged particles

Excited State

Ground State

Photon

Quantum

A state in which an atom has a higher potential energy than it…

The lowest energy state of an atom

A particle of electromagnetic radiation

The minimum quantity of energy that can be gained or lost by a…

Excited State

A state in which an atom has a higher potential energy than it…

Ground State

The lowest energy state of an atom

Total e- Pairs: 2... # Of BPs: 2... # Of LPs:…

Total e- Pairs: 2... # Of BPs: 1... # Of LPs:…

Total e- Pairs: 3... # Of BPs: 3... # Of LPs:…

Total e- Pairs: 3... # Of BPs: 2... # Of LPs:…

Linear... 180... BeCl2... Non-polar

Linear... 180... CO... Polar

Trigonal Planar... 120... BH3... Non-polar

Bent... 120... SO2... Polar

Total e- Pairs: 2... # Of BPs: 2... # Of LPs:…

Linear... 180... BeCl2... Non-polar

Total e- Pairs: 2... # Of BPs: 1... # Of LPs:…

Linear... 180... CO... Polar

Amplitude

Angular Momentum Quantum Number

Atom

Atomic Emission Spectrum

For a wave or vibration, the maximum displacement on either si…

Symbol- L -tells you the shape of the orbital

Basic unit of matter

The discontinuous line spectra of light produced when excited…

Amplitude

For a wave or vibration, the maximum displacement on either si…

Angular Momentum Quantum Number

Symbol- L -tells you the shape of the orbital

Heisenberg uncertainty principle

How is the Heisenberg uncertainty princ…

Quantum

History Behind Quantum Mechanical Model

-impossible to know both the velocity and position of a partic…

-to locate electron, might strike with a photon... -electron has…

-the energy required to move an electron form one level to ano…

-Bohr proposed electrons have fixed energy levels or orbits... -…

Heisenberg uncertainty principle

-impossible to know both the velocity and position of a partic…

How is the Heisenberg uncertainty princ…

-to locate electron, might strike with a photon... -electron has…

quantum numbers

principal quantum number

angular momentum quantum number

magnetic quantum number

describe various properties of the orbital ... there are 4 catego…

(n) ... whole number integrals ... related to the size and energy of…

(ℓ) ... aka "subshell" or "sublevel" ... tells us the shape of the o…

(mℓ)... has integral values between (ℓ) and -(ℓ), including zero…

quantum numbers

describe various properties of the orbital ... there are 4 catego…

principal quantum number

(n) ... whole number integrals ... related to the size and energy of…

4 Quantum Numbers

Principal Quantum Number

Orbital Quantum Number

Magnetic Quantum Number

Principal Quantum Number... Orbital Quantum Number... Magnetic Quant…

Indicates energy level of the electron... Positive integer n = 1,…

Indicates shape of orbital (cloud)... Also called a "sublevel"... Sy…

indicates the 3-D orientation of an individual orbital... each sh…

4 Quantum Numbers

Principal Quantum Number... Orbital Quantum Number... Magnetic Quant…

Principal Quantum Number

Indicates energy level of the electron... Positive integer n = 1,…

Photoelectric effect

2. Ground state

3. Excited state

4. Emission spectrum

The emission of electrons from a material when light of certai…

The lowest energy state of a quantized system.

A state in which an atom has more energy than it does at its g…

A diagram or graph that indicates the degree to which a substa…

Photoelectric effect

The emission of electrons from a material when light of certai…

2. Ground state

The lowest energy state of a quantized system.

Quantization

Atomic Mass

Atomic Number

Bohr Model

Electron has to be on 1 spot, only 1 spot ON the atom

Weight average of several mass numbers; usually a decimal; num…

Number of protons and electrons, numerically smaller number on…

Put e- at different distances; nucleus in the center with the…

Quantization

Electron has to be on 1 spot, only 1 spot ON the atom

Atomic Mass

Weight average of several mass numbers; usually a decimal; num…

Quantization

Atomic Mass

Atomic Number

Bohr Model

Electron has to be on 1 spot, only 1 spot ON the atom

Weight average of several mass numbers; usually a decimal; num…

Number of protons and electrons, numerically smaller number on…

Put e- at different distances; nucleus in the center with the…

Quantization

Electron has to be on 1 spot, only 1 spot ON the atom

Atomic Mass

Weight average of several mass numbers; usually a decimal; num…

What is the order of the light spectrum?

wavelength

node

amplitude

gamma, xray, ultraviolet, visible, infrared, terahertz, microw…

distance between two identical points

point of zero amplitude

height or intensity

What is the order of the light spectrum?

gamma, xray, ultraviolet, visible, infrared, terahertz, microw…

wavelength

distance between two identical points

Democritus

Invisible

Aristotle

Dalton

From about 400 B.C., was a greek philosopher, said matter was…

Democritus said that atoms were __________?

Man that Democritus debated with about the subject of matter.

From the 1800's, was an English scientist used investigations…

Democritus

From about 400 B.C., was a greek philosopher, said matter was…

Invisible

Democritus said that atoms were __________?

Quantum Mechanics

Principle Quantum number

Angular Momentum Quantum number

Magnetic Quantum number

Elementary particles can only gain or lose energy in discrete…

symbolized by n, indicates the main energy level occupied by t…

symbolized by l, affects energy of electrons. Describes the sh…

symbolized by m, which orbital the E is in

Quantum Mechanics

Elementary particles can only gain or lose energy in discrete…

Principle Quantum number

symbolized by n, indicates the main energy level occupied by t…

electromagnetic spectrum

radio waves

microwaves

infrared radiation

All of the frequencies or wavelengths of electromagnetic radia…

Electromagnetic waves with the longest wavelengths and lowest…

Radio waves with short wavelengths and the high frequencies;…

Electromagnetic waves with wavelengths that are longer than vi…

electromagnetic spectrum

All of the frequencies or wavelengths of electromagnetic radia…

radio waves

Electromagnetic waves with the longest wavelengths and lowest…