Chapter 11

Question 0

Length of a wave (measured in nm); the distance between peaks

Answer 0

Wavelength (T)

Question 1

Energy transmitted from one place to another by light in the form of waves

Answer 1

Electromagnetic radiation

Question 2

The vertical distance from the middle of the wave to the crest/trough

Answer 2

Amplitude

Question 3

The top of a wave

Answer 3

Peak/crest

Question 4

The number of waves that pass through a specific point in a given amount of time (measured in waves/sec or hertz (Hz)

Answer 4

Frequency (V)

Question 5

Waves of electromagnetic radiation from short to long

Answer 5

Gamma rays, x-rays, ultraviolet, visible light, infrared, microwaves, radio waves

Question 6

Light shining on a metal emits electrons

Answer 6

Photoelectric effect

Question 7

Packets of light (quantum); particles of electromagnetic radiation (have no mass)

Answer 7

Photons

Question 8

Planck’s equation

Answer 8

E=h•V

H= 6.626•10^-34

Question 9

Speed of light equation

Answer 9

C=T•V

C=3.0•10^8

Question 10

Rainbow colors within a given range

Answer 10

Continuous spectrum (visible spectrum)

Question 11

Consists of several distinct lines of color each with its own frequency; each element has one

Answer 11

Bright line spectrum (line emission spectrum)

Question 12

Finite quantity of energy that can be gained or lost by an atom

Answer 12

Quantum

Question 13

Lowest energy state

Answer 13

Ground state

Question 14

Atom has higher potential energy than at ground state

Answer 14

Excited state

Question 15

Describes mathematically the wave properties of electrons and other very small particles

Answer 15

Quantum Theory

Question 16

Properties of orbitals and electrons in the orbitals

Answer 16

Quantum numbers

Question 17

3-D place around the nucleus that indicates the probable location of an electron

Answer 17

Orbital

Question 18

Main energy level occupied by an electron; as it increases so does electrons energy and distance (1-7)

Answer 18

Principle quantum number (n)

Question 19

Sublevels (l) indicate the shape of the orbital (s,p,d,f)

Answer 19

Angular momentum quantum number

Question 20

Orientation of an orbital around a nucleus

Answer 20

Magnetic quantum number

Question 21

Two values (Clockwise or counterclockwise)

Answer 21

Spin quantum number

Question 22

Arrangement of electrons in an atom

Answer 22

Electron configuration

Question 23

It is impossible to determine simultaneously both the position and velocity of an electron or other particles

Answer 23

Heisenberg principle

Question 24

An electron occupies the lowest energy level that can receive it

Answer 24

Aufbau principle

Question 25

No two electrons in the same atom can have the same set of four quantum numbers

Answer 25

Pauli exclusion principle

Question 26

Orbitals of equal energy are each occupied by one electron before any orbital is occupied by a second electron; all electrons in singly occupied orbitals have the same spin

Answer 26

Hund's rule

Question 27

Electron containing main energy level with highest principle quantum number

Answer 27

Highest occupied level

Question 28

Not in highest energy level

Answer 28

Inner shell electrons

Question 29

N=______ N^2=______ 2N^2=______

Answer 29

Energy level Number of orbitals on that energy level Number of total electrons on that energy level

Question 30

Electrons in the outermost s and p orbitals

Answer 30

Valence electrons

Question 31

5-10 rule

Answer 31

Chromium and copper

Question 32

The energy required to remove one outer electron from an atom

Answer 32

Ionization energy

Question 33

The distance from the nucleus to the outer electron shell

Answer 33

Atomic radius

Question 34

Energy associated with an atom gaining an electron

Answer 34

Electron affinity

Question 35

A number that describes the relative ability of an atom (when bonded) to attract electrons

Answer 35

Electronegativity

Question 36

__________decreases from left to right and increases from top to bottom

Answer 36

Atomic radius

Question 37

__________increases from left to right and decreases from top to bottom

Answer 37

Ionization energy, electron affinity, and electronegativity

Question 38

Nonmetal reactivity ______ from top to bottom

Answer 38

Decreases

Question 39

Metal reactivity ______ from top to bottom

Answer 39

Increases

Question 40

The left side of the electromagnetic radiation spectrum has ____ wavelength, ____ frequency, and ____ energy while the right side has ____ wavelength, ____ frequency, and ____ energy

Answer 40

``` Short High High Long Low Low ```