3rd Periodic Test

Question 1

The horizontal arrangement in the periodic table.

Answer 1

Group

Question 2

A positively charged subatomic particle.

Answer 2

Proton

Question 3

Describes the spin of an electron in an orbital.

Answer 3

Spin Quantum Number

Question 4

A particle smaller than an atom in which scientists used experimental observations to establish its existence.

Answer 4

Subatomic particle

Question 5

This is equivalent to the number of protons (and electrons, if there is no charge).

Answer 5

Atomic Number

Question 6

He realized you can arrange the elements using atomic number rather than atomic mass.

Answer 6

Henry Moseley

Question 7

He improved the model of Ernest Rutherford

Answer 7

Niels Bohr

Question 8

Specifies the energy of an electron and the size of the orbital and its distance away from the nucleus.

Answer 8

Principal Quantum Number

Question 9

The particles vibrate in a fixed position.

Answer 9

Solid

Question 10

He created the Telluric screw.

Answer 10

Alexander Béguyer de Chancourtois

Question 11

Shape of the sublevel in each energy level.

Answer 11

Angular Quantum Number

Question 12

Its molecules are slightly loose and is not easily compressed.

Answer 12

Liquid

Question 13

He discovered neutrons.

Answer 13

James Chadwick

Question 14

He called his atomic model the planetary model.

Answer 14

Niels Bohr

Question 15

This rule states that no two electrons can have exactly the same amount of quantum numbers.

Answer 15

Pauli Exclusion

Question 16

In which directions does atomic size increase?

Answer 16

It increases from right to left and up to down.

Question 17

Liquid to solid…

Answer 17

Freezing

Question 18

It has no definite shape and definite volume.

Answer 18

Liquid

Question 19

First to discover electrons, he used his cathode ray tube experiment.

Answer 19

J.J Thomson

Question 20

The person who discovered transuranic elements (actinide and lanthanide).

Answer 20

Glenn Seaborg

Question 21

It has definite shape and definite volume.

Answer 21

Solid

Question 22

What is the limit for the p orbital?

Answer 22

6 electrons

Question 23

Its molecules can freely move and it is easily compressible.

Answer 23

Gas

Question 24

He concluded that the atomic mass of the middle is the average atomic mass of the 2 elements.

Answer 24

Johann Dobereiner

Question 25

An unstable atom that either gains or loses electrons.

Answer 25

Ion

Question 26

It is a value that is used when describing the energy levels of electrons in atoms.

Answer 26

Quantum Numbers

Question 27

Democritus’ ideas were not widely accepted as they were opposed by him.

Answer 27

Aristotle

Question 28

It measures the size of the atoms.

Answer 28

Atomic Radius

Question 29

The ability for elements to attract valence electrons.

Answer 29

Electronegativity

Question 30

The vertical arrangement of the periodic table.

Answer 30

Series

Question 31

Believed that matter was made of four natural elements.

Answer 31

Aristotle

Question 32

What is formed when an ion gains electrons?

Answer 32

Anion

Question 33

Used to show the distribution of electrons in each energy level located in various locations or orbitals.

Answer 33

Electron Configuration

Question 34

Published his own arrangement based on increasing atomic mass similar to that of Mendeleev.

Answer 34

Lothar Meyer

Question 35

The smallest particle of matter, the building block.

Answer 35

Atom

Question 36

Solid to liquid...

Answer 36

Melting

Question 37

What is the limit for the f orbital?

Answer 37

14 electrons

Question 38

A negatively charged subatomic particle.

Answer 38

Electron

Question 39

The representation of what an atom could look like based on observations and scientific evidence.

Answer 39

Atomic Model

Question 40

What is formed when an ion loses electrons?

Answer 40

Cation

Question 41

A subatomic particle with no charge.

Answer 41

Neutron

Question 42

Solid to gas...

Answer 42

Sublimation

Question 43

He used Heisenburg’s uncertainty principle to come up with the Electron Cloud Model.

Answer 43

Erwin Schrödinger

Question 44

He was the person who revised the periodic law.

Answer 44

Henry Moseley

Question 45

Proposed that elements can be arranged using their atomic mass. This may be observed at a regular interval every after the 7th element; this is called the law of octaves.

Answer 45

John Newlands

Question 46

This rule states that the very orbital of the same energy must be singly occupied with one electron before any orbital is double occupied.

Answer 46

Hund's rule

Question 47

Describes the orientation of the orbital in the space around the nucleus.

Answer 47

Magnetic Quantum Number

Question 48

What is the limit for the d orbital?

Answer 48

10 electrons

Question 49

He then arranged the elements by increasing atomic mass, he was also the person who noticed a pattern when arranged horizontally.

Answer 49

Dmitri Mendeleev

Question 50

In which direction does Ionization energy, electronegativity, and electron affinity increase?

Answer 50

It increases from left to right and bottom to top

Question 51

The vertical arrangement of the periodic table.

Answer 51

Series

Question 52

The particles move quickly in all directions.

Answer 52

Liquid

Question 53

Whose ideas are these? - Atoms are tiny invisible particles. - Atoms of an element are all the same. - The atoms of different elements vary from one another. - Atoms form compounds when combined.

Answer 53

John Dalton

Question 54

Amount of energy required to remove an electron from a neutral atom in its gaseous phase.

Answer 54

Ionization Energy

Question 55

What is the limit for the s orbital?

Answer 55

2 electrons

Question 56

Its molecules are tightly packed an hard to compress.

Answer 56

Solid

Question 57

Liquid to gas...

Answer 57

Evaporation / Vaporization

Question 58

He created the solid sphere/billiard ball model.

Answer 58

John Dalton

Question 59

The particles move quickly in all directions with electric charge.

Answer 59

Gas

Question 60

He first attempted to group the elements by threes based on their similar properties. (Law of Triads)

Answer 60

Johann Dobereiner

Question 61

Liquid to gas...

Answer 61

Deposition

Question 62

Elements that have the same atomic number and number of protons but different number of neutrons.

Answer 62

Isotopes

Question 63

He began writing a book named The Principles of Chemistry.

Answer 63

Dmitri Mendeleev

Question 64

Pictorial representations of the electrons in an atom.

Answer 64

Orbital Diagrams

Question 65

It is the ability of an atom to accept an electron.

Answer 65

Electron Affinity

Question 66

It has no definite shape and no definite volume.

Answer 66

Gas

Question 67

He thought if you take a piece of matter and keep dividing it, you will come to the point where it cannot be divided anymore.

Answer 67

Democritus

Question 68

Whose ideas are these? - All things are composed of atomos, which are too small to be seen by the naked eye and cannot be broken down. - There are empty spaces between these inner structures of matter. - Matter is made of solid particles. - Matter has a uniform structure all throughout. - Matter varies in shape, size, and weight.

Answer 68

Democritus

Question 69

This rule states that the lower energy orbital should be filled first before the next higher energy orbital.

Answer 69

Aufbau Principle

Question 70

His atomic model is the plum pudding model.

Answer 70

J.J Thomson

Question 71

He determined the atomic number of each known element at that time.

Answer 71

Henry Moseley

Question 72

The first scientist to recognize the interval between the elements when they are arranged according to their atomic mass.

Answer 72

Alexander Béguyer de Chancourtois

Question 73

His atomic model is the nuclear model.

Answer 73

Ernest Rutherford

Question 74

Gas to liquid...

Answer 74

Condensation

Question 75

First person to use the term “atom.”

Answer 75

Democritus