That Bearded Guy
Period
Groups
Stay Classy
So Trendy
100
Dmitri Mendeleev invented the first What?
Periodic Table of Elements
100
Periods on the Periodic table are ROWS or COLUMNS?
ROWS
100
Groups go up/down or Left/Right?
Up/Down
100
What are the 3 classes?
metal, non-metal, metalloid
100
Name a different property that has a trend from left to right on the periodic table
Size, charge, reactivity, class
200
What official name did Dmitri give the chart he made?
The Periodic Table of Elements
200
Periodicity means what?
in a repeating manner
200
What is the name of the group that has Nitrogen in it?
Nitrogen Group
200
which class contains DULL elements?
Non-metals
200
Where would you find elements that explode in water?
row 1 or the Alkali Earth Metals
300
Dmitri organized his periodic table so that elements with similar properties were in the same_____
Groups
300
Name a row that only has 8 elements
2 or 3
300
What is the name of Group 2?
Alkaline Earth Metals
300
Which class has semi-conductors
Metalloids
300
Where would you find the LARGEST elements?
towards the LEFT side of the Periodic Table
400
As time and technology advanced, the periodic Table changed to be ordered by WHAT?
Atomic NUMBER
400
Which period would hav e alower density, 2 or 6?
2
400
What group is the LARGEST?
Transition metals
400
Which class contains MALLEABLE elements usually?
Metals
400
Where would you find the LEAST REACTIVE elements
Towards the middle or the Noble Gasses
500
How many elements did Dmitiri hypothesize hadn't been found yet on the periodic table?
3
500
Period Number is equal to how many ______ the element has
Electron shells
500
How many groups are named after the TOP element in the column
4 (Boron, Carbon, Nitrogen, Oxygen)
500
Which class has POOR conductors of Heat and Electricity?
Non-metals
500
Put these in order from Largest to smallest: Na, W, Ne
Ne, W, Na
M
e
n
u