Chemistry Chapter 5 Test

Question 1

Atomic orbital

Answer 1

A mathematical expression describing the probability of finding an electron at various locations

Question 2

Photon

Answer 2

A quantum of light

Question 3

Pauli exclusion principle

Answer 3

An atomic orbital may describe at most two electrons, each with opposite spin direction

Question 4

Hund’s Rule

Answer 4

Electrons may occupy orbitals of the same energy in a way that makes the number of electrons with the same spin direction as large as possible

Question 5

Electromagnetic radiation

Answer 5

Includes radio waves,microwaves,infrared waves, visible light, ultraviolet waves, X rays and gamma rays

Question 6

Heisenberg uncertainty principle

Answer 6

It is impossible to know exactly both the velocity and the position of a particle at the same time

Question 7

Quantam

Answer 7

The amount of energy needed to move an electron from one energy level to another

Question 8

Electron configurations

Answer 8

The arrangement of electrons of an atom in its grand state into various orbitals around the nuclei of atoms

Question 9

Wavelength

Answer 9

The distance between adjacent crests of a wave

Question 10

Amplitude

Answer 10

A height of a waves crest

Question 11

n=1 Sublevels

Answer 11

1

Question 12

n=2 Sublevels

Answer 12

2

Question 13

n=3 Sublevels

Answer 13

3

Question 14

n=4 Sublevels

Answer 14

4

Question 15

n=5 Sublevels

Answer 15

4

Question 16

n=6 Sublevels

Answer 16

4

Question 17

1s Sublevel ORBITALS?

Answer 17

1

Question 18

5s Sublevel ORBITALS?

Answer 18

1

Question 19

4d Sublevel ORBITALS?

Answer 19

1

Question 20

4f Sublevel ORBITALS?

Answer 20

7

Question 21

7s Sublevel ORBITALS?

Answer 21

1

Question 22

3p Sublevel ORBITALS?

Answer 22

3

Question 23

6d Sublevel ORBITALS?

Answer 23

5

Question 24

According to Quantam mechanics, the motions of subatomic particles may be described as…..

Answer 24

Waves

Question 25

The frequency and wavelength of all waves are....related

Answer 25

Inversely

Question 26

Every element emits.... if it is heated by passing an electric discharge through its gas or vapor.

Answer 26

Light

Question 27

Passing this emission through a prism gives the.... Of the element

Answer 27

Spectrum

Question 28

The quantum concept developed the Planck's studies of.... And Einstein's explanation of the..... Effect

Answer 28

Light | Photoelectric effect

Question 29

Planck showed that the amount of radiant energy absorbed or emitted by a body is proportional to the.....of the radiation

Answer 29

Frequency