Metals and non-metals

Who made the first periodic table?

• Albert Einstein

• John Newlands

• Newton

• Neil Armstrong

What year was the periodic table made?

• 1946

• 1984

• 1669

• 1964

Who first discovered radioactivity?

• Antoine Bequerel

• Eunice Foote

• Lise Meitner

• Alice Ball

Who created law of octaves?

• Nelson Mandela

• Eunice Foote

• John Newlands

• Alice Ball

How many elements are there In the periodic table now?

• 118

• 120

• 62

• 119

What are groups?

• Rows

• Columns

• Diagonally

• none Of the above

How do periods go?

• Up to down

• Left to right

• Both

how many groups are there in the periodic table?

• 19

• 16

• 18

• 17

• 15

How many periods are there

• 6

• 9

• 7

• 8

• 12

Where is the atomic weight of the element located?

• Top right

• Top left

• Middle

• Bottom

• None of the above