Education VDO - Test math, Chemistry,Astronomy,Economics

Test: Algebra I

Sal works through the problems from the CA Standards released questions: http://www.cde.ca.gov/ta/tg/sr/documents/rtqalg1.pdf . Good videos to review Algebra I (The "Algebra I Worked Examples" playlist is more comprehensive and should probably be watched first).

1. CA Algebra I: Number Properties and Absolute Value
2. CA Algebra I: Simplifying Expressions
3. CA Algebra I: Simple Logical Arguments
4. CA Algebra I: Graphing Inequalities
5. CA Algebra I: Slope and Y-intercept
6. CA Algebra I: Systems of Inequalities
7. CA Algebra I: Simplying Expressions
8. CA Algebra I: Factoring Quadratics
9. CA Algebra I: Completing the Square
10. CA Algebra I: Quadratic Equation
11. CA Algebra I: Quadratic Roots
12. CA Algebra I: Rational Expressions
13. CA Algebra I: Rational Expressions
14. CA Algebra I: Word Problems
15. CA Algebra I: More Word Problems
16. CA Algebra I: Functions

California Standards Test: Algebra II

Sal works through 80 questions taken from the California Standards Test for Algebra II. Good place to review the major topics in Algebra II even if you're not in California. Many of these topics are taught in more depth in the "Algebra" playlist.

1. California Standards Test: Algebra II
2. California Standards Test: Algebra II (Graphing Inequalities
3. CA Standards: Algebra II (Algebraic Division/Multiplication)
4. CA Standards: Algebra II
5. Algebra II: Simplifying Polynomials
6. Algebra II: Imaginary and Complex Numbers
7. Algebra II: Complex numbers and conjugates
8. Algebra II: Quadratics and Shifts
9. Algebra II: Shifting Quadratic Graphs
10. Algebra ||: Conic Sections
11. Algebra II: Circles and Logarithms
12. Algebra II: Logarithms Exponential Growth
13. Algebra II: Logarithms and more
14. Algebra II: Functions, Combinatorics
15. Algebra II: binomial Expansion and Combinatorics
16. Algebra II: Binomial Expansions, Geometric Series Sum
17. Algebra II: Functions and Probability
18. Algebra II: Probability and Statistics
19. Algebra II: Mean and Standard Deviation

California Standards Test: Geometry

Sal does the 80 problems from the released questions from the California Standards Test for Geometry. Test at http://www.cde.ca.gov/ta/tg/sr/documents/rtqgeom.pdf . Basic understanding of Algebra I necessary.

1. CA Geometry: deductive reasoning
2. CA Geometry: Proof by Contradiction
3. CA Geometry: More Proofs
4. CA Geometry: Similar Triangles
5. CA Geometry: Similar Triangles
6. CA Geometry: More on congruent and similar triangles
7. CA Geometry: Triangles and Parallelograms
8. CA Geometry: Area, Pythagorean Theorem
9. CA Geometry: Area, Circumference, Volume
10. CA Geometry: Pythagorean Theorem, Area
11. CA Geometry: Exterior Angles
12. CA Geometry: Deducing Angle Measures
13. CA Geometry: Pythagorean Theorem, Compass Constructions
14. CA Geometry: Compass Construction
15. CA Geometry: Basic Trigonometry
16. CA Geometry: More Trig
17. CA Geometry: Circle Area Chords Tangent
18. CA Geometry: Secants and Translations

Chemistry

Videos on chemistry (roughly covering a first-year high school or college course).

1. Introduction to the atom
2. Orbitals
3. More on orbitals and electron configuration
4. Electron Configurations
5. Electron Configurations 2
6. Valence Electrons
7. Groups of the Periodic Table
8. Periodic Table Trends: Ionization Energy
9. Other Periodic Table Trends
10. Ionic, Covalent, and Metallic Bonds
11. Molecular and Empirical Formulas
12. The Mole and Avogadro's Number
13. Formula from Mass Composition
14. Another mass composition problem
15. Balancing Chemical Equations
16. Stoichiometry
17. Stoichiometry: Limiting Reagent
18. Ideal Gas Equation: PV=nRT
19. Ideal Gas Equation Example 1
20. Ideal Gas Equation Example 2
21. Ideal Gas Equation Example 3
22. Ideal Gas Example 4
23. Partial Pressure
24. States of Matter
25. States of Matter Follow-Up
26. Specific Heat, Heat of Fusion and Vaporization
27. Chilling Water Problem
28. Phase Diagrams
29. Van Der Waals Forces
30. Covalent Networks, Metallic, and Ionic Crystals
31. Vapor Pressure
32. Suspensions, Colloids and Solutions
33. Solubility
34. Boiling Point Elevation and Freezing Point Supression
35. Introduction to Kinetics
36. Reactions in Equilibrium
37. Mini-Video on Ion Size
38. Keq Intuition (mathy and not necessary to progress)
39. Keq derivation intuition (can skip; bit mathy)
40. Heterogenous Equilibrium
41. Le Chatelier's Principle
42. Introduction to pH, pOH, and pKw
43. Acid Base Introduction
44. pH, pOH of Strong Acids and Bases
45. pH of a Weak Acid
46. pH of a Weak Base
47. Conjugate Acids and Bases
48. pKa and pKb Relationship
49. Buffers and Hendersen-Hasselbalch
50. Strong Acid Titration
51. Weak Acid Titration
52. Half Equivalence Point
53. Titration Roundup
54. Introduction to Oxidation States
55. More on Oxidation States
56. Hydrogen Peroxide Correction
57. Redox Reactions
58. Galvanic Cells
59. Types of Decay
60. Half-Life
61. Exponential Decay Formula Proof (can skip, involves Calculus)
62. Introduction to Exponential Decay
63. More Exponential Decay Examples
64. Macrostates and Microstates
65. Quasistatic and Reversible Processes
66. First Law of Thermodynamics/ Internal Energy
67. More on Internal Energy
68. Work from Expansion
69. PV-diagrams and Expansion Work
70. Proof: U=(3/2)PV or U=(3/2)nRT
71. Work Done by Isothermic Process
72. Carnot Cycle and Carnot Engine
73. Proof: Volume Ratios in a Carnot Cycle
74. Proof: S (or Entropy) is a valid state variable
75. Thermodynamic Entropy Definition Clarification
76. Reconciling Thermodynamic and State Definitions of Entropy
77. Entropy Intuition
78. Maxwell's Demon
79. More on Entropy
80. Efficiency of a Carnot Engine
81. Carnot Efficiency 2: Reversing the Cycle
82. Carnot Efficiency 3: Proving that it is the most efficient
83. Enthalpy
84. Heat of Formation
85. Hess's Law and Reaction Enthalpy Change
86. Gibbs Free Energy and Spontaneity
87. Gibbs Free Energy Example
88. More rigorous Gibbs Free Energy/ Spontaneity Relationship
89. A look at a seductive but wrong Gibbs/Spontaneity Proof
90. Stoichiometry Example Problem 1
91. Stoichiometry Example Problem 2
92. Limiting Reactant Example Problem 1
93. Empirical and Molecular Formulas from Stoichiometry
94. Example of Finding Reactant Empirical Formula
95. Stoichiometry of a Reaction in Solution
96. Another Stoichiometry Example in a Solution
97. Molecular and Empirical Forumlas from Percent Composition
98. Acid Base Titration
99. Spectrophotometry Introduction
100. Spectrophotometry Example
101. Hess's Law Example
102. Vapor Pressure Example
103. Change of State Example
104. Carbon 14 Dating 1
105. Carbon 14 Dating 2

Cosmology and Astronomy

Videos attempting to grasp a little bit about our Universe

1. Scale of Earth and Sun
2. Scale of Solar System
3. Scale of Distance to Closest Stars
4. Scale of the Galaxy
5. Intergalactic Scale
6. Hubble Image of Galaxies
7. Big Bang Introduction
8. Radius of Observable Universe
9. (Correction) Radius of Observable Universe
10. Red Shift
11. Cosmic Background Radiation
12. Cosmic Background Radiation 2
13. Cosmological Time Scale 1
14. Cosmological Time Scale 2
15. Four Fundamental Forces
16. Birth of Stars
17. Becoming a Red Giant
18. White and Black Dwarfs
19. A Universe Smaller than the Observable
20. Star Field and Nebula Images
21. Parallax in Observing Stars
22. Stellar Distance Using Parallax
23. Stellar Parallax Clarification
24. Parsec Definition
25. Hubble's Law
26. Lifecycle of Massive Stars
27. Supernova (Supernovae)
28. Supernova clarification
29. Black Holes
30. Cepheid Variables 1
31. Why Cepheids Pulsate
32. Why Gravity Gets So Strong Near Dense Objects
33. Supermassive Black Holes
34. Quasars
35. Quasar Correction
36. Galactic Collisions
37. Earth Formation
38. Beginnings of Life
39. Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon
40. Biodiversity Flourishes in Phanerozoic Eon
41. First living things on land clarification
42. Plate Tectonics-- Difference between crust and lithosphere
43. Structure of the Earth
44. Plate Tectonics -- Evidence of plate movement
45. Plate Tectonics -- Geological Features of Divergent Plate Boundaries
46. Plate Tectonics-- Geological features of Convergent Plate Boundaries
47. Plates Moving Due to Convection in Mantle
48. Hawaiian Islands Formation
49. Compositional and Mechanical Layers of the Earth
50. Seismic Waves
51. Why S-Waves Only Travel in Solids
52. Refraction of Seismic Waves
53. The Mohorovicic Seismic Discontinuity
54. How we know about the Earth's core
55. Pangaea

Credit Crisis

Videos on the causes and effects of the credit crisis/crunch.

1. The housing price conundrum
2. Housing price conundrum (part 2)
3. Housing Price Conundrum (part 3)
4. Housing Conundrum (part 4)
5. Mortgage-Backed Securities I
6. Mortgage-backed securities II
7. Mortgage-backed securities III
8. Collateralized Debt Obligation (CDO)
9. Bailout 13: Does the bailout have a chance of working?
10. Credit Default Swaps
11. Credit Default Swaps 2
12. Wealth Destruction 1
13. Wealth Destruction 2

Currency

Videos about currency exchange

1. Currency Exchange Introduction
2. Currency Effect on Trade
3. Currency Effect on Trade Review
4. Pegging the Yuan
5. Chinese Central Bank Buying Treasuries
6. American-Chinese Debt Loop
7. Debt Loops Rationale and Effects
8. China keeps peg but diversifies holdings

Current Economics

Discussions of economic topics and how they relate to current events.

1. Economics of a Cupcake Factory
2. Cupcake Economics 2
3. Cupcake Economics 3
4. Inflation, Deflation & Capacity Utilization
5. Inflation, Deflation & Capacity Utilization 2
6. Inflation & Deflation 3: Obama Stimulus Plan
7. Unemployment
8. CPI Index
9. Simple Analysis of Cost per Job Saved from Stimulus
10. Unemployment Rate Primer
11. Floating Exchange Resolving Trade Imbalance
12. China Pegs to Dollar to Keep Trade Imbalance
13. China buys US Bonds
14. Review of China US c