Chapter 7

Question 1

the ___ is the height of the wave

Answer 1

Amplitude

Question 2

the ___ is a measure of the distance covered by a single unit of the wave

Answer 2

Wavelength

Question 3

when traveling waves encounter an obstacle they bend around it; this is called ___

Answer 3

Diffraction

Question 4

the diffraction of waves through two openings results in an ___ of the diffracted waves

Answer 4

Interference Pattern

Question 5

τ =

Answer 5

time between crests

Question 6

vel =

Answer 6

speed of propagation

Question 7

__ is the number of waves that pass a point in a given period of time

Answer 7

Frequency (v)

Question 8

orbitals with the same value of n are in the same ____

Answer 8

Principal Energy Level

Question 9

__ orbitals are spherical

Answer 9

S (l = 0)

Question 10

__ orbitals are like two balloons tied at the knots

Answer 10

P (l = 1)

Question 11

___ orbitals are mainly like four balloons tied at the knots

Answer 11

D (l = 2)

Question 12

the ___ number is an integer that specifies the orientation of the orbital

Answer 12

Magnetic Quantum

Question 13

a ___ that specifies the “spin” of each electron

Answer 13

Quantum number