The element He stands for
YOU SHOULD KNOW THIS
what is Helium
The yellow In the periodic table represent
The Lanthanide series
Dis guy Mendeleev created what in 1869
THE PERIODIC TABLE
Laugh Out Loud J.K.
In a neutral atom, the number of protons is guaranteed to be the same as these subatomic particles
YOU SHOULD KNOW
Neutrons
What is Oxegyn's Chemical Symbol
O
The element Ti stands for
Bro!
It's Titanium
KRISH!!
Which section represents the orange column
The Alaki Metals
TRUE OR FALSE
When Mendeleev created his table, he did not know what atoms were made of or why they acted in certain ways.
True
There is 7 of these on the periodic table
I want the scientific name
Periods
The periodic table was created in ...
1869
The element Mn stands for
IT's Freaking Manganese
The purple section represetns the...
Transition Metals
YOU SHOULD HAVE KNOWN!
TRUE OR FALSE
The big difference between Mendeleev’s table and today’s is that today’s table is organized by increasing atomic number, while Mendeleev’s used increasing atomic weight.
True
Carbon 12 is the most seen carbon earth. What Isotope of carbon is the next most seen?
Answer in forms of Carbon _ _ <-- number
Carbon 14
When glass shatters this is considered a ?? change
Alex, you should know this
Physical change
This element Na(sodium) and Cl(calcium) create
Duh, Alex, it's salt
Remember last time

The gray section represents
The Noble Gasses
̿̿ ̿̿ ̿̿ ̿'̿'\̵͇̿̿\з= ( ▀ ͜͞ʖ▀) =ε/̵͇̿̿/’̿’̿ ̿ ̿̿ ̿̿ ̿̿
¯\_(ツ)_/¯
Mendeleev created his periodic table before anyone knew about the structure of atoms. What makes his work even more amazing is that he was able to predict the presence and properties of several new elements. How did he do this?
He made these predictions based on the gaps in his table.
Liquid forms on cold cans of soda after they are taken out of the refrigerator through the process of condensation. What is this liquid formed from?
Water Vapor
Mendeleev's periodic table organized the elements in order of ...
Increasing atomic weight
This element Y stands for
Y(why) yall got to bully be
No seriously, its Yttrium
The dark green section of the periodic table Represents
actinides
I knew you'd get it right Stephan
Dmitri Mendeleev created the first modern periodic table, shown below, in the late 1800s. How did Mendeleev predict the existence of elements that hadn’t been discovered yet?
He organized the elements based on patterns of reactivity
What are the 4 precious metals on the periodic table
Gold, Silver, Platinum and the one you probably forgot Palladium
TRUE OR FALSE
The most common isotope of hydrogen has no neutrons.
It's T R U E and it is called protium
We literally read this in our group meeting