Chapter 6

Question 1

visible light is only a small component of the continum of radiant energy known as the

Answer 1

electromagnetic spectrum

Question 2

the distance between identical points on successive waves

Answer 2

wavelength

Question 3

the number of waves that pass through a particular point in 1 second

Answer 3

frequency

Question 4

the vertical distance from the midline of a wave to the top of the peak or the bottom of the trough

Answer 4

amplitude

Question 5

has both an electric field component and a magnetic component

Answer 5

electromagnetic wave

Question 6

when a solid is heated, it emits electromagnetic radiation

Answer 6

blackbody radiation

Question 7

energy is the smallest quantity of energy that can be emitted (or absorbed)

Answer 7

quantum

Question 8

particles of light

Answer 8

photons

Question 9

a substance can be seen by energizing a sample of material with some form of energy

Answer 9

emission spectrum

Question 10

are the emission of light only at specific wavelengths

Answer 10

line spectra

Question 11

the lowest state

Answer 11

ground state

Question 12

each energy state in which n>1

Answer 12

excited state

Question 13

reasoned that if light can behave like a stream of particles (photons) then electrons could exhibit wavelike properties

Answer 13

Louis de Broglie

Question 14

the amplitude of the wave is zero

Answer 14

node

Question 15

states that it is impossible to know simultaneously both the momentum and the position of a particle with certainty

Answer 15

heisenberg uncertainty principle

Question 16

derived a complex mathematical formula to incorporate the wave and particle characteristics of electrons

Answer 16

erwin schrodinger

Question 17

the probability of finding an electron in a certain area of space is proportional to w2

Answer 17

electron density

Question 18

are required to describe the distribution of electron density in an atom

Answer 18

quantum numbers

Question 19

there are three quantum numbers necessary to describe

Answer 19

atomic orbital

Question 20

the principal quantum number

Answer 20

specifies size

Question 21

the angular moment quantum number

Answer 21

specifies shape

Question 22

the magnetic quantum number

Answer 22

specifies orientation

Question 23

designates the size of the orbital

Answer 23

principal quantum number

Question 24

collection of orbitals with the same value of n is frequently

Answer 24

shell

Question 25

describes the shape of the orbital

Answer 25

angular quantum number

Question 26

collection of orbitals with the same value of n and i is referred to as a

Answer 26

subshell

Question 27

is used to specify an electron's spin

Answer 27

electron spin quantum number

Question 28

are spherical in shape but different in size

Answer 28

s orbitals

Question 29

describes how the electrons are distributed in the various atomic orbitals

Answer 29

electron configuration

Question 30

no two electrons can have the same four quantum numbers

Answer 30

pauli exclusion principle

Question 31

states that electrons are added to the lowest energy orbitals first before moving to higher energy orbitals

Answer 31

aufbau principle

Question 32

states that electrons are added to the lowest energy orbitals first moving to higher energy orbitals

Answer 32

aufbau principle

Question 33

the most stable arrangement of electrons is the one in which the number of electrons with the same spin is maximized

Answer 33

hund's rule