Slide 1 A History of Atomic Theory Atomic Models Slide 2 What is a model ? MODEL: detailed, 3-D representation of an object, (typically on smaller scale than original) model…

Slide 1 TOPIC: Atomic Theory – how the model of the atom has evolved and the scientists responsible Slide 2 The Complete Modern Atom An atom is: mostly empty space nucleus…

Atoms, Elements, and the Periodic Table Atoms, Elements, and the Periodic Table What You’ll Learn ■ what matter is ■ what makes up matter ■ the parts of an atom ■…

Slide 1 Bell Work On your bell work sheet, date today’s entry: How many Sig. Figs. are in 9520000? Using the correct Sig. Figs, evaluate the following: 3.12 + 9.325 If…

Slide 1 Bell Work On your bell work sheet, date today’s entry: If a cube has a side length of 2 m, what is it’s volume in cm3? Using the correct Sig. Figs, evaluate the…

Atoms, Elements, and the Periodic Table Atoms, Elements, and the Periodic Table What You’ll Learn ■ what matter is ■ what makes up matter ■ the parts of an atom ■…

Slide 1 Bell Work On your bell work sheet, date today’s entry: How many Sig. Figs. are in 9520000? Using the correct Sig. Figs, evaluate the following: 3.12 + 9.325 If…

Slide 1 Bell Work On your bell work sheet, date today’s entry: If a cube has a side length of 2 m, what is it’s volume in cm3? Using the correct Sig. Figs, evaluate the…