the periodic table

The Periodic TableMicaela Salgado 10th BiologyColegio Británico Internacional

What is it?• It is also known as the Mendeleev's table

• Since its original creation, new elements

have been discoveredand added

• Is a table of the chemical elements existing on earth

Structure• This table contains 118 elements• 94 Nature and 25 particle accelerators• Metal - Non metal• Elements are placed in order of increasing

atomic number

ClassificationPeriods and Groups• Elements in the periodic table are arranged in periods

(rows) and groups (columns). Atomic number increases as you move across a row or period.

Blocks• The blocks of the periodic table include the s-block, p-

block, d-block, and f-blockOther groups• Other groupings include poor metals, transitional

metals, metalloids, and the platinum group.

Bibliographyhttp://www.barcodesinc.com/articles/all-about-the-periodic-table.htmhttp://chemistry.about.com/library/blperiodictable.htmhttp://www.google.com.ec/imghp?hl=es&tab=wiAnd this is a interactive web side of the periodic table:http://www.ptable.com/?lang=es

THANKS