Slide 1: Atoms and Molecules
Atoms and Molecules Micron Foundation K-12 Program August 18, 2015 ©2012 Micron Foundation, Inc. | 1
Slide 2: What is Everything made of?
What is Everything made of? Atoms and Molecules August 18, 2015 ©2012 Micron Foundation, Inc. | 2
Slide 3: Democritus
Democritus Democritus, 460 – 370 B.C. “Atom” means “uncuttable” August 18, 2015 ©2012 Micron Foundation, Inc. | 3
Slide 4: Atom Models
Atom Models Nucleus - Protons + + Electrons - Neutrons Bohr (planetary) model of the atom 3-D model of an atom August 18, 2015 ©2012 Micron Foundation, Inc. | 4
Slide 5: August 18, 2015 ©2012 Micron Foundation, Inc.
August 18, 2015 ©2012 Micron Foundation, Inc. | 5
Slide 6: Sodium
Sodium Atomic Number 11 Na Na Atomic Symbol Sodium Name Sodium 22.99 (23) Atomic Mass 22.99 (23) Atomic Number = Number of Protons = 11 Atomic Mass – Atomic Number = Number of Neutrons 23 - 11 = 12 Number of Protons = Number of Electrons = 11 August 18, 2015 ©2012 Micron Foundation, Inc. | 6
Slide 7: Atoms – Molecules - Matter
Atoms – Molecules - Matter Atoms Molecules Matter August 18, 2015 ©2012 Micron Foundation, Inc. | 7
Slide 8: Single Element Molecules
Single Element Molecules Some molecules are made up of atoms of the same element H2 Hydrogen O2 Oxygen N2 Nitrogen August 18, 2015 ©2012 Micron Foundation, Inc. | 8
Slide 9: Compounds
Compounds Molecules made up of two or more elements are called Compounds H 2O NaCl CH4 Water Sodium Chloride Methane CO2 NH3 Carbon Dioxide Ammonia August 18, 2015 ©2012 Micron Foundation, Inc. | 9
Slide 10: Activity Stations
Activity Stations Atoms Molecules August 18, 2015 ©2012 Micron Foundation, Inc. | 10
Slide 11: Ions & Isotopes
Ions & Isotopes Ions Isotopes Atoms with “missing” or “extra” Variants of an element with a different electrons. number of neutrons. Li Be Lithium atom Beryllium atom 3 protons 4 protons 4 neutrons 5 neutrons 3 electrons 4 electrons Be10 Li+ Lithium ion Beryllium isotope 3 protons 4 protons 4 neutro
Slide 12: Periodic Table – Periods
Periodic Table – Periods 1 2 3 Periods 4 5 6 7 August 18, 2015 ©2012 Micron Foundation, Inc. | 12
Slide 13: Orbital Shells & Periods
Orbital Shells & Periods August 18, 2015 ©2012 Micron Foundation, Inc. | 13
Slide 14: Periodic Table – Groups
Periodic Table – Groups a I VIII 1 a II III IV V VI VII 2 3 Periods 4 5 6 7 August 18, 2015 ©2012 Micron Foundation, Inc. | 14
Slide 15: Valence Electrons
Valence Electrons August 18, 2015 ©2012 Micron Foundation, Inc. | 15
Slide 16: Cool Videos
Cool Videos “A Boy and His Atom” World’s Smallest Movie + Making of the Video https://www.youtube.com/watch?v=LBpu4OPw6bM Music Videos about Elements Meet the Elements: https://www.youtube.com/watch?v=Uy0m7jnyv6U Elements Song with Periodic Table: http://www.youtube.com/watch?v=zGM-wSKFBpo&feature=r
Slide 17: Foundation
Foundation