PERIODIC TABLE

HISTORY

1

He classified the elements with similar properties into groups of three called triads.

Johann Wolfgang Dobereiner

2

He arranged the elements in increasing atomic masses.

John Newlands

3

He determined the atomic numbers of the elements.

Henry Moseley

4

He published his arrangement of the known elements in vertical columns and also in order of increasing atomic masses.

Dmitri Mendeleev

5

The latest element or the 118th element in the modern periodic table. 

Oganesson

NAME

1

My symbol is Na. What element am I?

Sodium

2

My symbol is Mn, what is my name?

Manganese

3

My symbol is Pb, what I am?

Lead

4

My symbol is Rn, what do you think is my name?

Radon

5

My symbol is Sn. What is my name?

Tin

SYMBOLS

1

My symbol was after my Latin name, ferrum. My name is Iron. What is my symbol?

Fe

2

My name is Antimony, what is my symbol?

Sb

3

I am Californium and I was named after the place where I was discovered - California. What is my symbol?

Cf

4

My name is Tungsten. What is my symbol?

W

5

I am the lightest element. My name is Hydrogen. What is my symbol?

H

ORIGIN

1

I was named after America, what is my name?

Americium

2

I was named after the place Berkeley, California. What is my name?

Berkelium

3

Marie Curie discovered me. I was named after her. What is my symbol?

Cm

4

My symbol is Pu. I was named after the planet Pluto. What is my name?

Plutonium

5

I was discovered in France. I was named using my location. My symbol is Fr. What is my name?

Francium

ATOMIC NUMBER

1

I am the eleventh element in the periodic table. What is my name?

Sodium

2

My symbol is F. I am the 9th element in the periodic table. What is my name?

Fluorine

3

My symbol is Co. I am the 27th element. What is my name?

Cobalt

4

My symbol is As. I am the 33rd element. What is my name?

Arsenic

5

I am the second element in the periodic table. What is my name?

Helium