PTable and Periodicity

History of PTable

100

John Newlands arranged the elements in "________" because he noticed that every 8th element repeated certain properties

Law of Octaves or octaves

200

Who is known as the "Father of the Periodic Table"

Dmitri Mendeleev

300

How did Dmitri Mendeleev organize his Periodic Table?

According to their physical and chemical properties but also by increasing atomic mass

400

How did Henry Moseley organize his periodic table?

Increasing atomic number

500

Why did Mendeleevs Periodic Table become the most accepted version?

Predictive Value

Periodic Table

100

How are groups represented in the Periodic Table?

Vertically or in columns 

200

I am in group 2, period 3 what element am I?

Mg

300

I am element Silicon, am I a metal, metalloid, or non-metal?

Metalloid

400

I belong to the most reactive metals. What family do I belong to?

Alkali Metals

500

I am completely unreactive and every element wants to be like me. What family do I belong to?

Noble Gases

Periodic Table 2

100

How are periods represented in the Periodic Table?

Horizontally or in rows

200

I am in group 17, period 4 what element am I?

Br

300

I am element Astatine, am I a metal, metalloid, or non-metal?

Metalloid

400

I belong to the most reactive non-metals. What family do I belong to?

Halogens

500

I am part of the Alkali Earth Metal family, what type of ion do I form and what is my charge?

Cation, +2

Periodic Trends P1

100

I am atomic Radius, what trend do I follow on the periodic table? Both vertically and horizontally?

Increase as you go down a column and decrease as I go towards noble gases

200

I am electronegativity, what trend do I follow on the period table?

Increase as you go towards noble gases and decreases as you go down a column

300

I am the most electronegative element on the periodic table, who am I?

F

400

Arrange the elements by order of increasing atomic radius

He, Ca, S, Fr

He, S, Ca, Fr

500

Arrange the following elements in decreasing order of electronegativity

Li, F, Al, S

F, S, Al, Li

Periodic Trends P2

100

What is ionization energy?

Energy required to remove an electron from a neutral atom

200

I am ionization energy, what trend do I follow on the periodic table?

Increase as I go towards noble gases and decrease as I go down a column

300

My family has the highest Ionization energy, who are we?

Noble gases

400

List the following elements in order of increasing ionization energy

Na, Al, S, Ar

Na, Al, S, Ar

500

Arrange the elements by order of decreasing atomic radius

Mg, P, Rb, Cs

Cs, Rb, P, Mg