1.The Periodic Table 2. What do you think? Agree or Disagree •The elements on the periodic table are arranged in rows in order they were discovered. •The properties of…

Slide 1 Slide 2 Organizing the Elements Slide 3 History of the Periodic Table 1860’s a Russian Scientist named Dmitri Mendeleev discovered a system for organizing all of…

Slide 1 Chapter 7 Slide 2  Lesson 1Using the Periodic Table  Lesson 2Metals  Lesson 3Nonmetals and Metalloids Slide 3  Key Concepts  How are elements arranged…

Timeline of atomic structure Timeline of atomic structure By Chelsea Nolan, Jorgia Leonard and Francesca Bertolacci 400BC â Democritus Ancient Greek philosopher Little bits…

Chapter 5 The Periodic Table Dimitri Mendeleev Mendeleevâs Proposal Arranged the elements into rows in order of increasing mass. Elements with similar properties were in…