Periodic Table Review

Question 1

Metals have a ______ luster and ______ valence electrons

Answer 1

Shiny, few

Question 2

The Periodic Table is mostly composed of ______ elements

Answer 2

Metal

Question 3

Elements can be classified as _____,______, and _______

Answer 3

Metals, non metals, and metalloids

Question 4

From left to right across a period in the periodic table, elements become less _____ and more _____ ______in their properties

Answer 4

Metallic, non metallic

Question 5

The two most reactive groups of elements in the periodic table are the _____ ______ and the _______

Answer 5

Alkali metals, halogens

Question 6

Elements 57-70 are called ______

Answer 6

Lanthanides

Question 7

The modern periodic table is organized by increasing ______ ______

Answer 7

Atomic number

Question 8

Group 18 are the ______ _______

Answer 8

Noble gases

Question 9

Alkali metal will be more reactive than an ______ _______ ______ in the same period

Answer 9

Alkaline earth metal

Question 10

Metals are good _______ of heat and electricity

Answer 10

Conductors

Question 11

Mendeleev organized elements in his periodic table in order of increasing _____

Answer 11

Mass

Question 12

Sodium and Nitrogen would be classified as ______

Answer 12

Non metals

Question 13

Silicon and arsenic, that are along the stair step line are ________

Answer 13

Metalloids

Question 14

Metals can be flattened

Answer 14

Malleable

Question 15

Metals can be drawn into wires

Answer 15

Ductile

Question 16

The two most reactive groups are

Answer 16

1 and 17

Question 17

The periodic table has _____ groups and _____ periods

Answer 17

18, 7

Question 18

The Russian chemist who is the father of the periodic table is

Answer 18

Mendeleev

Question 19

______ is listed at the top of group 1 and doesn’t fit that family well

Answer 19

Hydrogen

Question 20

Group 17 is the

Answer 20

Halogens

Question 21

Most of the elements on the table are _____ at room temperature

Answer 21

Solids

Question 22

Elements 89-102 are

Answer 22

Actinids

Question 23

Elements in group 3-12 are

Answer 23

Transition metals

Question 24

The pattern of repeating properties of elements in the periodic table is known as the

Answer 24

Periodic law

Question 25

When you move across a period the properties of the elements repeat themselves, this is called

Answer 25

Periodicity

Question 26

The modern periodic table is arranged by_____ thanks to the work of ______

Answer 26

Atomic number, Moseley