Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
15
×
What do elements that are classified as metals tend to do in regards to electrons and ions? (gain, lose...)
Metals tend to lose electrons and form positive ions
Oops!
Check
Okay!
Check
15
×
How many columns are there? What are the columns called?
There are 18 colums and they are called groups.
Oops!
Check
Okay!
Check
15
×
What did John A.R. Newland organize the elemets accrding to?
Their mass
Oops!
Check
Okay!
Check
15
×
What do the elements in a row have in common?
They have the same number of of layers of electrons
Oops!
Check
Okay!
Check
15
×
How many rows are there in the periodic table? (don't look!) What are the rows called?
There are 7 rows and they are called periods
Oops!
Check
Okay!
Check
15
×
Why did Mendeleen call it the "Periodic table of elements"?
Becase the properties of the elements were repeated at a certain frequnecy.
Oops!
Check
Okay!
Check
15
×
Which group of elements do not form ions?
Noble gases (group 18)
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
×
baam
Lose 10 points!
Oops!
×
shark
Other team loses 15 points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
baam
Lose 5 points!
Oops!
×
lifesaver
Give 25 points!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
in 1817, what did DobÃŦreiner classify the elemets based on?
Their atomic mass
Oops!
Check
Okay!
Check
15
×
How did Henry Moseley organize elements on the period table? (The same way that they are organized now)
Based on their number of protons
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
What is the outermost layer occupied by electrons called?
The valence layer
Oops!
Check
Okay!
Check
15
×
Why did Mendeleen leave gaps in the table?
He assumed other elements were yet to be discocvered
Oops!
Check
Okay!
Check
15
×
What do all the elements in a column (group) have in common?
They all have the same number of electrons in their outer layer
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
