Unit Test: Periodic Table Locations+Characteristics (Halogens, Metals, Alkali Metals, etc.)
How many valence electrons are in Alkaline Earth?
2
How many valence electrons do Halogens have?
7
What kind of densities do Alkaline Earth metals have?
Low Densities
What kind of density do Alkali Metals have?
Low Density
Halogens are the ______ reactive non-metals
Most
Halogens are never found free (uncombined) in ________.
Nature
Are Noble Gases reactive?
No
Most Halogens are ______________ to us in free state
Poisonous
Halogens are _______ conductors
Poor
Where are Metalloids on the Periodic Table?
Along the Staircase/ Zig Zag
How many valence electrons are in Alkali Metals?
1
Transition metals are ______ reactive than Alkaline _______ metals.
1- Less 2- Earth
Metalloids have properties of _________+_____-__________.
1- Metals 2- Non-Metals
Noble Gases are in our ___________________.
Atmosphere
Why are halogens the most reactive non-metals?
Because they have 7 valence electrons
Why are Noble Gases unreactive?
Because they have a full outer shell
Metalloids are _________ solids
Brittle
Metalloids are semi-____________.
Conductive
Transition metals are good conductors of heat and ____________________.
Electricity
True or False: Noble Gases are not colorless at room temperature
False
True or False: Transition metals are not hard/ tough
False They are hard/ tough
What group # is Alkali Metals?
Group 1
What group # is Halogens?
Group 17
What group # is Noble Gases?
Group 18
What group # is Alkaline Earth metals?
Group 2
What group # is Transition Metals?
Group 3-12
What kind of densities do Transition metals have?
High Densities
How reactive are Alkaline Earth metals?
Reactive but less reactive than Alkali Metals
Metalloids can be ________ or dull
Shiny
True or False: Alkali Metals are very reactive
True
True or False: Alkali Metals are very soft
True
True or False: Alkaline Earth metals are shiny
True
True or False: Noble Gases are odorless at room temperature
True
Are Alkali Metals shiny?
Yes
Are Alkaline Earth metals reactive?
Yes
Are Transition metals malleable?
Yes
Are Transition metals reactive?
Yes