High School Chemistry: Help and Review

Course Summary

Let us help you get through a challenging high school chemistry homework assignment or prepare for a test with this fun chemistry review course. Review key chemistry topics with our short video lessons, and then test your skills with our multiple-choice quizzes.
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40 chapters in High School Chemistry: Help and Review

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
  • Comprehensive test covering all topics
  • Detailed video explanations for wrong answers
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Course Progress Best Score
Lesson 1 - Chemical Bonds I: Covalent  Take Quiz
Lesson 2 - Chemical Bonds II: Ionic  Take Quiz
Lesson 3 - Chemical Bonds III: Polar Covalent  Take Quiz
Lesson 4 - Chemical Bonds IV: Hydrogen  Take Quiz
Lesson 5 - The Octet Rule and Lewis Structures of Atoms  Take Quiz
Lesson 6 - Ions: Predicting Formation, Charge, and Formulas of Ions  Take Quiz
Lesson 7 - Ionic Compounds: Formation, Lattice Energy and Properties  Take Quiz
Lesson 8 - Naming Ionic Compounds: Simple Binary, Transition Metal & Polyatomic Ion Compounds  Take Quiz
Lesson 9 - Covalent Compounds: Properties, Naming & Formation  Take Quiz
Lesson 10 - Lewis Structures: Single, Double & Triple Bonds  Take Quiz
Lesson 11 - Lewis Dot Structures: Polyatomic Ions  Take Quiz
Lesson 12 - Lewis Dot Structures: Resonance  Take Quiz
Lesson 13 - Covalent Bonds: Predicting Bond Polarity and Ionic Character  Take Quiz
Lesson 14 - VSEPR Theory & Molecule Shapes  Take Quiz
Lesson 15 - Dipoles & Dipole Moments: Molecule Polarity  Take Quiz
Lesson 16 - Hydrogen Bonding, Dipole-Dipole & Ion-Dipole Forces: Strong Intermolecular Forces  Take Quiz
Lesson 17 - London Dispersion Forces (Van Der Waals Forces): Weak Intermolecular Forces  Take Quiz
Lesson 18 - Using Orbital Hybridization and Valence Bond Theory to Predict Molecular Shape  Take Quiz
Lesson 19 - Molecular Orbital Theory: Tutorial and Diagrams  Take Quiz
Lesson 20 - Metallic Bonding: The Electron-Sea Model & Why Metals Are Good Electrical Conductors  Take Quiz
Lesson 21 - Intramolecular Bonding and Identification of Organic and Inorganic Macromolecules  Take Quiz
Lesson 22 - Organic Molecules: Alkanes, Alkenes, Aromatic Hydrocarbons and Isomers  Take Quiz
Lesson 23 - Functional Groups in Organic Molecules  Take Quiz
Lesson 24 - Structural Formula: Definition & Examples  Take Quiz
Lesson 25 - Chemical Potential Energy: Definition & Examples  Take Quiz
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Course Progress Best Score
Lesson 1 - Organic Chemistry & the Study of Carbon Compound Life Forms  Take Quiz
Lesson 2 - Introduction to Organic Molecules I: Functional Groups  Take Quiz
Lesson 3 - Introduction to Organic Molecules II: Monomers and Polymers  Take Quiz
Lesson 4 - Structure and Function of Carbohydrates  Take Quiz
Lesson 5 - Structure and Function of Lipids  Take Quiz
Lesson 6 - Proteins I: Structure and Function  Take Quiz
Lesson 7 - Proteins III: Structure and Characteristics of the 20 Amino Acids  Take Quiz
Lesson 8 - Proteins II: Amino Acids, Polymerization and Peptide Bonds  Take Quiz
Lesson 9 - Proteins IV: Primary, Secondary, Tertiary and Quaternary Structure  Take Quiz
Lesson 10 - Carboxyl Group: Definition & Structure  Take Quiz
Lesson 11 - Organic Chemical Reactions: Addition, Substitution, Polymerization & Cracking  Take Quiz
Lesson 12 - Organic Chemical Reactions: Redox, Esterification & Fermentation  Take Quiz
Lesson 13 - Acyl Group: Definition & Structure  Take Quiz
Lesson 14 - Acyl Group vs. Alkyl Group  Take Quiz
Lesson 15 - Acyl Group vs. Acetyl Group  Take Quiz
Lesson 16 - Acyl Group vs. Carbonyl Group  Take Quiz
Lesson 17 - Acetyl Group vs. Ketone  Take Quiz
Lesson 18 - What is an Acetyl Group? - Definition & Structure  Take Quiz
Lesson 19 - Acyl Group: Reactivity & Transfer Reactions  Take Quiz
Lesson 20 - Acyl Phosphate: Definition & Structure  Take Quiz
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Practice Tests in this course
Check your knowledge of this course with a 50-question practice test. Once you take the test, you will receive a detailed exam report complete with your personal statistics and even specific lessons to focus on! Take the practice test now
Your detailed study guide will include:
  • Answers and detailed explanations to each question
  • Video lessons to explain complicated concepts
Course Practice Test
More practice by chapter
Ch. 21
Overview of Chemistry & Matter
Not Taken
Ch. 25
Mass Relationships for Molecules & Compounds
Not Taken
Ch. 28
Properties of Aqueous Solutions
Not Taken
Ch. 33
Intermolecular Forces, Liquids & Solids
Not Taken
Ch. 34
Physical Properties of Solutions
Not Taken
Ch. 36
Principles of Chemical Equilibrium
Not Taken
Ch. 37
Acids, Bases, Water & Salts
Not Taken
Ch. 38
Solubility Equilibria
Not Taken
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