How many electrons does there need to be in a valence shell for an atom to be stable?
0 or 8
Oops!
Check
Okay!
Check
15
What name is given to the family of elements furthest to the right on the table: elements with a full valence shell that do not react with other elements to form molecules?
Noble gases
Oops!
Check
Okay!
Check
15
Which color represents non-metals?
Pink
Oops!
Check
Okay!
Check
15
How is the periodic table read?
from left to right and top to bottom in increasing atomic number
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
boom
Lose 50 points!
Oops!
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
How many valence electrons do Alkaline Earth Metals have?
2
Oops!
Check
Okay!
Check
15
How many valence electrons to alkali metals have?
1
Oops!
Check
Okay!
Check
15
Which color represents metals?
Blue
Oops!
Check
Okay!
Check
15
Which grouping of elements share similar characteristics? Periods or Groups?
Groups aka vertical columns
Oops!
Check
Okay!
Check
15
How is the periodic table ordered?
By increasing atomic number
Oops!
Check
Okay!
Check
15
Who is generally responsible for how the periodic table is formatted?
Dmitri Mendeleev
Oops!
Check
Okay!
Check
15
What are the vertical columns in the periodic table called?