Slide 1 Slide 2 Slide 3 Slide 4 Thales (600 B.C.) Water Slide 5 Xenophanes (500 B.C.) EarthWater Slide 6 Empedocles (440 B.C.) Four elements Earth Water Air Fire (more commonly…

Slide 1 Slide 2 Slide 3 Chapter Menu The Structure of the Atom Section 4.1Section 4.1Early Ideas About Matter Section 4.2Section 4.2 Defining the Atom Section 4.3Section…

Slide 1 Have 1 Periodic Table per group! Slide 2  The mass number Slide 3  Protons & neutrons Slide 4  The Nuclear Model Slide 5  positive Slide 6  The…

Slide 1 Democritus and Aristotle By Chelise Lomax and Amanda Warkow Slide 2 Democritus 460 BCE- 370 BCE (90 years old) Born in Abdera, Greece Death is unsure but, at some…

Slide 1Unit 1 Physical Science - Atoms and Elements Slide 2 Nature of Science "is the search for the truth“ First Nations perspectives First Nations perspectives Medicine…

Slide 1 { Aristotle and Democritus: The Atomic Theory By: Sam Berman and Emilee Williams Slide 2  Born: 384 B.C. in Stagira, Greece  Death: 322 B.C. Aristotle Slide…

Slide 1 Atomic Structure the nuclear atom “Nothing exists except atoms and empty space; everything else is opinion.”—Democritus Friday, February 4: Review, Q&A…

Slide 1 Unit Three Elements and the Periodic Table Ca B Be Zn Ti Au Slide 2 T HE ATOM The smallest part of an element that has properties of that element. Slide 3 In 1981,…

Slide 1 Slide 2  Knowledge of our celestial surroundings began with the early studies of the sky by the ancient Greeks and their careful observations of the stars and…

Slide 1 Slide 2 Development of the Atom Slide 3 Slide 4 VIDEO ON DEMAND Moving through history, this program progresses from the ancient to the modern view of the atom and…