1. CH 4 SEC 2

2.  STUDENTS KNOW HOW TO IDENTIFY ELEMENTS ON THE PERIODIC TABLE.  STUDENTS KNOW HOW TO LOCATE CORRESPONDING REGIONS OF THE METALS, NONMETALS, AND INERT GASES ON THE PERIODIC TABLE.

3.  KEY- DIMITRI MENDELEEV A RUSSIAN SCIENTIST ORGANIZED THE FIRST PERIODIC TABLE IN 1869  KEY- HE WAS THE FIRST TO NOTICE THAT THERE WAS A SET OF PATTERNS THAT APPLIED TO ALL ELEMENTS  KEY- HE ORGANIZED THEM IN THE ORDER OF INCREASING ATOMIC MASS  ATOMIC MASS- IS THE AVERAGE MASS OF AN ELEMENT

4.  KEY- THE MODERN PERIODIC TABLE INCLUDES OVER 100 ELEMENTS.  KEY- MANY PROPERTIES OF AN ELEMENT CAN BE PREDICTED BY ITS POSITION ON THE TABLE  ELEMENTS- ARE THE BASIC UNIT OF MATTER FOR A SUBSTANCE AND CANNOT BE BROKEN DOWN  EXAMPLES- GOLD, HYDROGEN, OXYGEN, IRON, HELIUM, COPPER, SILVER, NITROGEN.  SEE EXAMPLES OF DIFFERENT PERIODIC TABLES NEXT 3 SLIDES

8.  SYMBOL-  ATOMIC NUMBER-  WHAT DOES THE ZIGZAG LINE DO?  MOST ELEMENTS ARE____________?  BORON IS A _____________?  THE LIGHTEST ELEMENT IS _________?  GROUPS-?  PERIODS-?

9.  WRITE THE QUESTION AND ANSWER P. 137  1ABC  2AC

10.  https://www.khanacademy.org/science/chemistry/int roduction-to-the-atom/v/elements-and-atoms https://www.khanacademy.org/science/chemistry/int roduction-to-the-atom/v/elements-and-atoms  http://www.pbslearningmedia.org/asset/nvhe_vid_pe riodic/ http://www.pbslearningmedia.org/asset/nvhe_vid_pe riodic/  http://www.pbslearningmedia.org/asset/nvhe_vid_pe riodic/ http://www.pbslearningmedia.org/asset/nvhe_vid_pe riodic/  http://www.brainpop.com/science/matterandchemist ry/atoms/ http://www.brainpop.com/science/matterandchemist ry/atoms/  http://www.brainpop.com/science/matterandchemist ry/periodictableofelements http://www.brainpop.com/science/matterandchemist ry/periodictableofelements