Periodic Trends (All)

Question 1

What is the general trend moving down a group for electronegativity on the periodic table?

Answer 1

Decreases

More energy levels creates more electron shielding

Question 2

What is the general trend moving down a group for ionization on the periodic table?

Answer 2

Decreases

More energy levels creates more electron shielding

Question 3

What is the general trend moving down a group for electron shielding on the periodic table?

Answer 3

Increases

More energy levels adds more core electrons

Question 4

What is the general trend moving down a group for atomic radius on the periodic table?

Answer 4

Increases

More energy levels expands electron cloud

Question 5

What is the general trend moving down a group for electron affinity on the periodic table?

Answer 5

Decreases

More energy levels creates more electron shielding

Question 6

What is the general trend moving down a group for nuclear charge on the periodic table?

Answer 6

Increases

More protons

Question 7

What is the general trend moving down a group for electronegativity on the periodic table?

Answer 7

Increases

More energy levels

Question 8

Energy required to remove an electron from an atom or ion

Answer 8

Ionization Energy

Question 9

Measure of the ability of an atom in a chemical compound to attract electrons

Answer 9

Electronegativity

Question 10

Size of atom and measure bond radius (length that is half the distance between the nuclei of two bonded atoms)

Answer 10

Atomic Radius

Question 10

Energy change that occurs when a neutral atom gains an electron

Answer 10

Electron Affinity

Question 11

Positive charge on the nucleus form the protons (Number of protons inside a nucleus)

Answer 11

Nuclear Charge

Question 11

The size of the ion whether it is a cation or anion

Answer 11

Ionic Size

Question 12

The inner electrons shield the outermost electron from the full attractive force of the nucleus

Answer 12

Electron Shielding

Question 13

True or False:

Cation is smaller than parent atom

Answer 13

True

Question 14

True or False:

Cation is bigger than parent atom

Answer 14

False

Question 15

True or False:

Anion is bigger than parent atom

Answer 15

True

Question 16

True or False:

Anion is smaller than parent atom

Answer 16

False

Question 17

True or False:

Cation is a positive charged ion

Answer 17

True

Question 18

True or False:

Anion is a positive charged ion

Answer 18

False

Question 18

True or False:

Cation is a negative charged ion

Answer 18

False

Question 19

True or False:

Anion is a negative charged ion

Answer 19

True

Question 20

Who developed the electronegativity scale?

Answer 20

Linus Pauling

Question 21

Ionization

Down:
Left to Right:

Answer 21

Down: Decreases
Left to Right: Increases

Question 22

Electronegativity Down: Left to Right:

Answer 22

Down: Decrease Left to Right: Increase

Question 23

Electron Affinity Down: Left to Right:

Answer 23

Down: Decrease Left to Right: Increase

Question 24

Atomic Radius Down: Left to Right:

Answer 24

Down: Increase Left to Right: Decrease

Question 24

Ionic size Down: Left to Right:

Answer 24

Down: Increase Left to Right: Decrease

Question 25

Nuclear Charge Down: Left to Right:

Answer 25

Down: Increase Left to Right: Increase

Question 26

Electron Shielding Down: Left to Right:

Answer 26

Down: Increase Left to Right: No change

Question 27

What is the general trend moving across a period (to the right) for electronegativity on the periodic table? Why?

Answer 27

Increase There is an increase in Nuclear charge and no change in electron shielding

Question 28

What is the general trend moving across a period (to the right) for ionization on the periodic table? Why?

Answer 28

Increases There is an increase in valence electrons, and an increase in nuclear charge and no change in electron shielding

Question 29

What is the general trend moving across a period (to the right) for electron shielding on the periodic table? Why?

Answer 29

No change No additional energy levels

Question 30

What is the general trend moving across a period (to the right) for atomic radius on the periodic table? Why?

Answer 30

Decreases The nuclear charge pulls in electron causing the atomic radius to decrease

Question 31

What is the general trend moving across a period (to the right) for electron affinity on the periodic table? Why?

Answer 31

Increases gains electrons and takes energy

Question 32

What is the general trend moving across a period (to the right) for nuclear charge on the periodic table? Why?

Answer 32

Increases More protons

Question 33

What is the general trend moving across a period (to the right) for ionic size on the periodic table? Why?

Answer 33

Decreases Metal decreases and non metals decreases