ATOMIC CONCEPTSEPTEMBER 16, 2015

DO NOW – 9/16/2015From the In-Class Folder, take out

the Chemistry Assignment Schedule.◦Glue the sheet to the inside front

coverFrom the In-Class Folder, take out

the Periodic Table◦Glue that to the first page in the

composition notebook

HOMEWORKNumber the pages in the

composition notebook.◦The page number should be located

toward the top of the page.◦First page should be the one with the

Periodic Table.◦Number both front and back of each

sheet of paperLearn Element 1 and 2

THIS WEEKLAB 01 DUE TODAYQUIZ 2 - FRIDAY

AIMHOW CAN AN ELEMENT BE

IDENTIFIED?

ATOM

PERIODIC TABLE

DIVISION OF PERIODIC TABLE

PERIODS - 7GROUPS - 18

ELEMENT

Element Name

Atomic Number

SymbolAtomic Mass

TRENDSATOMIC NUMBERSYMBOLSATOMIC MASS

SUBATOMIC PARTICLEProton = Electron = Neutron =

ATOMIC MASS

PROTONS + NEUTRONS ATOMIC MASS

ELECTRON SHELLSAlso known as

energy levels1st shell = 2 e2nd shell = 8 e3rd shell = 18 e4th shell = 32 e

ASSIGNMENTYou have 10 element cardsYou can choose which side you

want to doYou can not do the one with the

Element data on it

Can not do

INSTRUCTIONSAt the top of the page, put today

dateGlue/staple the element card

onto the 2nd page of the composition notebook◦Left side

On the right side, identify the element. Must provide the following information:◦Element name◦Symbol◦Atomic Number

GUIDED PRACTICE

Element Name:Symbol: Atomic

Number:

INDIVIDUAL WORKIdentify the elements for the

cards you have been given.You will have 5 minutes to

complete the task.

AIMHow can an element be

identified?

SUMMARY TO TODAY LESSON

HOMEWORK REMINDERExtra credit: box of

kleenex/tissue (5 points toward UNIT TEST1)

Number the composition notebook

Complete the in-class workLearn Element 1 and 2