Atoms and the Periodic Table

Question 1

Mendeleev

Answer 1

Organized by atomic mass

Question 2

Moseley

Answer 2

Organized by atomic number

Question 3

Elements with the same properties are found in the same______

Answer 3

Families

Question 4

Atomic radius

Answer 4

Measure of the atoms

Question 5

Atomic radius trend

Answer 5

Across period : smaller

Down a family: larger

Question 6

Define ionization energy

Answer 6

Amount of energy required to move an electron

Question 7

Ionization trends

Answer 7

Across period: higher

Down family: lower

Question 8

Electro negativity

Answer 8

The tendency of an Atom to attract another

Question 9

Electronegativity trends

Answer 9

Across period: bigger

Down family: smaller

Question 10

Valance electrons

Answer 10

Electrons in the atoms is outershell that are able to attract others

Question 11

Ionic radius

Answer 11

Radius of atoms ionic state

REMEMBER WEIRD TENDENCY

Question 12

KNOW CLASSIFICATIONS

Answer 12

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Question 13

Anion

Answer 13

Negative ion

N-1

Question 14

Cation

Answer 14

Positive

Cu+2

Question 15

Isotope

Answer 15

Equal number of protons but different amount of neutrons in the nucleus

Ex C-12 C-14

Question 16

A cation is _____when compared to a neutral Atom

Answer 16

Smaller

Question 17

An ion when compared to a neutral atom is

Answer 17

Larger

Question 18

Metal properties

Answer 18

Shiny

Conductor

Question 19

Non-metals

Answer 19

Brittle

Semi conductor

Question 20

Non metal

Answer 20

Dull

Non conductor

Question 21

Aristotle

Answer 21

Four elements

Question 22

BOHR

Answer 22

Planetary model of an Adam

Question 23

Dalton

Answer 23

Idea that an Atom can no longer be divided

Question 24

Democritus

Answer 24

Proposes the idea of an atom

Question 25

Hiesenburg/Schrodinger

Answer 25

Quantum model

Question 26

Rutherford

Answer 26

Gold foil

Question 27

Thompson

Answer 27

Electronic discovery

Question 28

Light is produced when

Answer 28

Atoms get excited

Question 29

Wavelength

Answer 29

Measured from peak to Peak

Question 30

Frequency

Answer 30

Cycles or how much it is repeated

Question 31

Which light contains the most energy

Answer 31

Violet

Question 32

Light has the highest frequency

Answer 32

Violet

Question 33

Aufbau Principle

Answer 33

Fills from lowest to highest orbital

Question 34

Pauli extension principle

Answer 34

Each orbital has two electrons

Question 35

STUDY WHICH SECTION STARTS WHERE AT WHAT NUMBER

Answer 35

S P D F

Question 36

E=HC divided by lambda

Answer 36

Practice por favor