Science

A variety of learning tools to help you become a more knowledgeable expert in the natural sciences. 

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Physics 101

Master physics concepts efficiently with hundreds of adaptive NGSS-aligned flashcards.

Newton, Units & Translation
From fundamental units to complex kinematics, use these cards to master the topic of Newtonian Mechanics as tested in most introductory undergrad physics courses and even on the AP Physics exam.
70  cards
Work, Energy & Momentum
From conservation of energy to totally inelastic collisions, use these cards to master the topic of Work, Energy, and Momentum as tested in most introductory undergrad physics courses and even on the AP Physics exam.
86  cards
Atomic & Nuclear Phenomena
From the definition of atomic number to radioactive decay, use these cards to master the topic of Atomic and Nuclear Phenomena as tested in most introductory undergrad physics courses and even on the AP Physics exam.
73  cards
Fluids, Gases & Heat
From fluid flow to Gibbs' Free Energy, use these cards to master the topic of Fluids, Gases, and Heat as tested in most introductory undergrad physics courses and even on the AP Physics exam.
133  cards
Periodic Motion, Waves & Sound
From wave frequency to the Doppler effect, use these cards to master the topic of Sound, Waves, and Periodic Motion as tested in most introductory undergrad physics courses and even on the AP Physics exam.
97  cards
Electrostatics, Magnetism & Circuits
From electric field to complex circuit calculations, use these cards to master the topic of Eletromagnetism and Circuits as tested in most introductory undergrad physics courses and even on the AP Physics exam.
104  cards
Optics
From ray tracing to lens calculations, use these cards to master the topic of Optics as tested in most introductory undergrad physics courses and even on the AP Physics exam.
62  cards
Organic Chemistry 101

Learn the most essential Organic Chemistry concepts with the world’s smartest online flashcards.

Bonding
Having trouble remembering the difference between E and Z isomers? Finding it tough to identify meso compounds? Use these cards to master these topics, as well as resonance and hybridization.
68  cards
Analysis and Spectra
Use these cards to master equivalent protons, memorize important shifts, and learn how these complex methods relate.
42  cards
Separation and Purification
From extraction to distillation to chromatography, use these cards to master these concepts as they are tested on the exam.
45  cards
Alcohols
From oxidizing agents to Sn2 reactions, use these cards to master alcohols.
57  cards
Aldehydes and Ketones
Feeling a bit rusty with keto-enol tautomerization? Having trouble remembering the difference between acetals and hemiacetals? Use these cards to master aldehydes, ketones, and their reactions.
56  cards
Carboxylic Acids
With its relationship to amino acids, carboxylic acid function is a major topic in both organic chemistry and biochemistry. With these cards, you can master the content knowledge required to attack a tricky question or understand a reaction mechanism.
47  cards
Acid Derivatives and Esters
From acid anhydrides to saponification, use these cards to master the carboxylic acid derivatives.
37  cards
Amines
Is an amide more reactive than a carboxylic acid? Do additional alkyl substituents make an amine more or less acidic? Master these topics and much more, and gain that confidence you need to ace any amine-related questions.
30  cards
Biological Molecules
With the biological focus, having an understanding of carbohydrates, lipids, and amino acids has become especially important. Use these cards to familiarize yourself with the difference between alpha and beta anomers, reducing sugars, and much more.
44  cards
Functional Groups and IUPAC
What’s the difference between amides, imides, amines, and enamines? How do you name an organic compound with multiple functional groups? Use these cards to master functional groups and IUPAC conventions, and you’ll gain a solid foundation for your further review of MCAT organic chemistry.
48  cards
Chemistry 101

Master general chemistry with the world's smartest NGSS-aligned web & mobile flashcards.

Atomic Theory and Structure
From quantum numbers to electronic orbitals, use these cards to master the topic of atomic theory as tested in most introductory undergrad chemistry courses and even on the AP Chemistry exam.
79  cards
Chemical Bonding
From ionic to coordinate covalent, use these cards to master the topic of chemical bonding as tested in most introductory undergrad chemistry courses and even on the AP Chemistry exam.
64  cards
Nuclear Chemistry
From alpha decay to half-life calculations, use these cards to master the topic of nuclear phenomena as tested in most introductory undergrad chemistry courses and even on the AP Chemistry exam.
19  cards
Gases, Liquids, and Solids
From the behavior of ideal gas systems to the properties of boiling liquids, use these cards to master the topic of the chemical phases of matter as tested in most introductory undergrad chemistry courses and even on the AP Chemistry exam.
48  cards
Solutions
From a refresher on complex ions to calculating the molar solubility of silver chloride, use these cards to master the topic of chemical solutions as tested in most introductory undergrad chemistry courses and even on the AP Chemistry exam.
63  cards
Reaction Types
From acids and bases to the reduction-oxidation, use these cards to master the topic of reaction types as tested in most introductory undergrad chemistry courses and on the AP Chemistry exam.
76  cards
Stoichiometry
From the basic definition of atomic and molecular weights, through percent composition, to balancing complex chemical equations, use these cards to master the topic of stoichiometry as tested in most introductory undergrad chemistry courses and on the AP Chemistry exam.
40  cards
Equilibrium
From the law of mass transfer to applying Le Chatelier’s Principle to a system at equilibrium, use these cards to master the topic of equilibrium as tested in most introductory undergrad chemistry courses and on the AP Chemistry exam.
70  cards
Kinetics
From limiting reagents to rate laws, use these cards to master the topic of kinetics as tested in most introductory undergrad chemistry courses and on the AP Chemistry exam.
38  cards
Thermodynamics
From the definition of the various state functions to the properties of complex thermodynamic systems and processes, use these cards to master the topic of thermodynamics as tested in most introductory undergrad chemistry courses and on the AP Chemistry exam.
73  cards
Descriptive Chemistry
Study these flashcards to learn the major classes of reactions tested in most introductory undergrad chemistry courses, as well as in the Descriptive Chemistry section of the AP Chemistry exam.
41  cards
Laboratory Rules
Study these flashcards to master the topic of lab safety, as covered in most introductory undergrad chemistry courses, and as tested on the AP Chemistry exam.
39  cards
AP Overview
Ever need to remind yourself of the basic structure of the AP Chemistry exam, or the topics tested? If so, check out Brainscape's overview of the test!
22  cards

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