Pediodic Trends 3

Question 1

Alkali metals have one valence electrons they will give up easily to

Answer 1

Get an octet

Question 2

Alkali metals have one valence electron they will give up easily to get an octet so that

Answer 2

The ion has a 1+ charge

Question 3

Alkali metals are _ that are also shiny

Answer 3

Soft, metallic solids

Question 4

Alkali metals are _ that are also shiny

Answer 4

Soft, metallic solids

Question 5

Alkali metals are good

Answer 5

Heat and electrical conductors

Question 6

Alkali metals have low density and

Answer 6

Relatively low melting points

Question 7

Alkali metals have _ and relatively low melting points

Answer 7

Low densities

Question 8

Alkali metals have low density and relatively low melting points,

Answer 8

Decreasing with atomic mass

Question 9

Alkaline earth metals have _ valence electrons that they will give up so _

Answer 9

2

The ion has a +2 charge

Question 10

Alkaline earth metals are metallic solids which are

Answer 10

Harder than alkali metals

Question 11

Alkaline earth metals are more _ than alkali metals

Answer 11

Dense

Question 12

_ have higher melting points than alkali metals

Answer 12

Alkaline earth metals

Question 13

Alkaline earth metals are better _ than alkali metals

Answer 13

Conductors

Question 14

The number of electrons a transition metal can lose _

Answer 14

Varies

Question 15

_ are hard metallic solids and very good conductors

Answer 15

Transition metals

Question 16

Transition metals have high

Answer 16

Melting points

Question 17

Transition metals are (3)

Answer 17

Shiny

Dense

Lustrous

Question 18

Halogen have _ and want to gain an electron

Answer 18

Seven valence electrons

Question 19

_ are reactive nonmetals

Answer 19

Halogens

Question 20

Halogens have a melting point and boiling point that increases as

Answer 20

Atomic number increases

Question 21

Noble gases have _ valence electrons

Answer 21

8

Question 22

Only noble gas that doesn’t have eight valence electrons ()

Answer 22

Helium (has 2)

Question 23

Noble gases rarely

Answer 23

React with other substances

Question 24

Why noble gases rarely react with other substances

Answer 24

They have a complete outer energy level