OAT Study Guides — Crack the OAT

Comprehensive study materials covering Biology, General Chemistry, Organic Chemistry, Physics, and Quantitative Reasoning for the Optometry Admission Test (OAT). Each guide includes detailed notes, cheat sheets, mnemonics, and formula sheets to help pre-optometry students prepare effectively.

General Notes

Essential study materials and quick reference guides.

  • CrackOAT.com Comprehensive OAT Notes — Complete review materials covering all OAT topics
  • CrackOAT Mnemonics Master List — Essential memory aids for OAT preparation
  • CrackOAT Mnemonics — Comprehensive mnemonics for quick recall
  • CrackOAT Formulas to Remember — Essential formulas for all OAT sections
  • CrackOAT Cheat Sheet — Quick reference guide for last-minute review
  • OAT Biology Resources by Topic — Organized biology resources and study materials
  • Pre-Optometry Presentation — Guide to optometry school applications

Biology

Complete biology review from molecular to systems level.

  • OAT Biology Master Notes — Comprehensive biology review for OAT
  • Biology Crack Notes Set 1 — Comprehensive biology crash course part 1
  • Biology Crack Notes Set 2 — Comprehensive biology crash course part 2
  • Biology Glossary by Crack OAT — Essential biology terminology
  • OAT Bio Essentials — Essential biology concepts and facts
  • CrackOAT Bio Mnemonics — Memory aids for biology concepts
  • OAT Bio Notes 1 — Biology fundamentals and core concepts
  • OAT Bio Notes 2 — Advanced biology topics and systems
  • OAT Basic Biochem Notes — Fundamental biochemistry concepts
  • Kingdoms — Taxonomy and kingdom classification
  • Macromolecules — Proteins, carbs, lipids, and nucleic acids
  • Mitosis vs Meiosis — Cell division processes compared
  • Molecular Biology, Cellular Respiration — DNA, RNA, and energy production
  • Genes — Heredity and genetic principles
  • Microbiology — Bacteria, viruses, and microorganisms
  • The Eukaryotic Cell; The Nervous System — Cell structure and neural function
  • The Endocrine System — Hormones and endocrine function
  • The Digestive System/Excretory System — Digestion and waste elimination
  • Digestive System — Complete digestive system review
  • The Cardiovascular/Respiratory System — Heart, blood, and breathing
  • Muscle, Bone and Skin — Musculoskeletal and integumentary systems
  • Populations — Population dynamics and ecosystems

General Chemistry

Master general chemistry concepts and problem-solving.

  • CrackOAT General Chemistry Master Notes — Complete general chemistry review
  • CrackOAT General Chemistry Master Remembered Notes — Key concepts to remember for general chemistry
  • CrackOAT Gchem Formula Sheet — Essential formulas for general chemistry
  • General Chemistry Topics to Know — Comprehensive topic list for GChem
  • Chemistry Crack Notes Set 1 — General chemistry crash course part 1
  • Chemistry Crack Notes Set 2 — General chemistry crash course part 2
  • General Chemistry Rundown — Quick review of all GChem topics
  • CrackOAT General Chemistry Glossary — Essential chemistry terminology
  • Atoms, Molecules and Quantum Mechanics — Atomic structure and quantum theory
  • Gases, Kinetics and Chemical Equilibrium — Gas laws and reaction rates
  • Thermodynamics — Energy, enthalpy, and entropy
  • Solutions — Solubility and solution chemistry
  • Heat Capacity, Phase Change & Colligative Properties — Thermal properties and phase transitions
  • Acid and Bases — pH, buffers, and acid-base chemistry
  • Electrochemistry — Redox reactions and electrochemical cells

Organic Chemistry

Comprehensive organic chemistry reactions and mechanisms.

  • OAT Organic Chemistry Master Notes — Comprehensive organic chemistry review
  • OAT Organic Chemistry Cram Sheet — Quick reference for organic chemistry
  • CrackOAT.com Organic Chemistry Reaction Table — Complete reaction mechanisms and pathways
  • Nomenclature of Organic Compounds — IUPAC naming conventions
  • Summary of Reactions — Key organic chemistry reactions
  • Organic Chemistry Reaction Sheet — Comprehensive reaction reference
  • Carbohydrates Notes — Sugars and polysaccharides
  • Leaving Groups — Understanding leaving group ability
  • SN1 vs SN2 — Nucleophilic substitution mechanisms
  • Molecular Structure — Bonding and molecular geometry
  • Hydrocarbons, Alcohols and Substitutions — Alkanes, alkenes, alkynes, and functional groups
  • Carbonyls and Amines — Aldehydes, ketones, and nitrogen compounds
  • Carbonyl Table — Comprehensive carbonyl reactions
  • Biochemistry and Lab Techniques — Biological molecules and laboratory methods
  • Organic Chem Crash Course — Rapid review of organic chemistry
  • Crack Notes Organic Chemistry Rundown — Quick overview of all OChem topics
  • Crack Notes Organic Chemistry Glossary — Essential organic chemistry terms

Physics

Master physics concepts from mechanics to optics.

  • Comprehensive Physics Notes — Complete physics review for OAT
  • Physics Comprehensive Crash Course Notes — Rapid review of all physics topics
  • Physics Equation Sheet 1 — Essential physics formulas part 1
  • Physics Equation Sheet 2 — Essential physics formulas part 2
  • Physics Equation Sheet 3 — Essential physics formulas part 3
  • Physics Formulas 1 — Key physics formulas collection 1
  • Physics Formulas 2 — Key physics formulas collection 2
  • Physics Formulas 3 — Key physics formulas collection 3
  • Physics Formulas 4 — Key physics formulas collection 4
  • Physics Guide — Comprehensive physics study guide
  • Physics Notes — Essential physics concepts and notes
  • Physics Overview — Quick overview of physics topics
  • Physics Outline — Structured outline of physics content
  • Physics Paradigm Facts — Key physics facts and principles
  • Physics Rules 1 — Important physics rules part 1
  • Physics Rules 2 — Important physics rules part 2
  • Physics Rules 3 — Important physics rules part 3
  • Physics Teaching Notes — Comprehensive teaching notes for physics
  • Physics Topics to Know — Essential physics topics for OAT
  • 100 Physics Facts to Know — Top 100 physics facts for exam success
  • Reference Guide for Physics — Quick reference for physics concepts
  • Lenses — Optics and lens systems
  • Thermodynamics — Heat, energy, and thermodynamic processes
  • Translational Motion — Kinematics and motion principles
  • Force — Newton's laws and force concepts
  • Equilibrium, Torque & Energy — Rotational mechanics and energy
  • Momentum, Machines & Radioactive Decay — Conservation laws and nuclear physics
  • Fluids & Solids — Fluid mechanics and solid properties
  • Waves — Wave properties and behavior
  • Electricity & Magnetism — Electromagnetic principles
  • Lights & Optics — Light properties and optical systems

Quantitative Reasoning

Excel in math and data sufficiency problems.

  • CrackOAT Math Crack Notes — Comprehensive math review for OAT
  • CrackOAT Quantitative Reasoning Glossary — Essential math terminology
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Study Guides

Comprehensive study materials covering Biology, Chemistry, Physics, and Quantitative Reasoning

General Notes

Essential study materials and quick reference guides

CrackOAT.com Comprehensive OAT Notes

Complete review materials covering all OAT topics

CrackOAT Mnemonics Master List

Essential memory aids for OAT preparation

CrackOAT Mnemonics

Comprehensive mnemonics for quick recall

CrackOAT Formulas to Remember

Essential formulas for all OAT sections

CrackOAT Cheat Sheet

Quick reference guide for last-minute review

OAT Biology Resources by Topic

Organized biology resources and study materials

Pre-Optometry Presentation

Guide to optometry school applications

Biology

Complete biology review from molecular to systems level

OAT Biology Master Notes

Comprehensive biology review for OAT

Biology Crack Notes Set 1

Comprehensive biology crash course part 1

Biology Crack Notes Set 2

Comprehensive biology crash course part 2

Biology Glossary by Crack OAT

Essential biology terminology

OAT Bio Essentials

Essential biology concepts and facts

CrackOAT Bio Mnemonics

Memory aids for biology concepts

OAT Bio Notes 1

Biology fundamentals and core concepts

OAT Bio Notes 2

Advanced biology topics and systems

OAT Basic Biochem Notes

Fundamental biochemistry concepts

Kingdoms

Taxonomy and kingdom classification

Macromolecules

Proteins, carbs, lipids, and nucleic acids

Mitosis vs Meiosis

Cell division processes compared

Molecular Biology, Cellular Respiration

DNA, RNA, and energy production

Genes

Heredity and genetic principles

Microbiology

Bacteria, viruses, and microorganisms

The Eukaryotic Cell; The Nervous System

Cell structure and neural function

The Endocrine System

Hormones and endocrine function

The Digestive System/Excretory System

Digestion and waste elimination

Digestive System

Complete digestive system review

The Cardiovascular/Respiratory System

Heart, blood, and breathing

Muscle, Bone and Skin

Musculoskeletal and integumentary systems

Populations

Population dynamics and ecosystems

General Chemistry

Master general chemistry concepts and problem-solving

CrackOAT General Chemistry Master Notes

Complete general chemistry review

CrackOAT General Chemistry Master Remembered Notes

Key concepts to remember for general chemistry

CrackOAT Gchem Formula Sheet

Essential formulas for general chemistry

General Chemistry Topics to Know

Comprehensive topic list for GChem

Chemistry Crack Notes Set 1

General chemistry crash course part 1

Chemistry Crack Notes Set 2

General chemistry crash course part 2

General Chemistry Rundown

Quick review of all GChem topics

CrackOAT General Chemistry Glossary

Essential chemistry terminology

Atoms, Molecules and Quantum Mechanics

Atomic structure and quantum theory

Gases, Kinetics and Chemical Equilibrium

Gas laws and reaction rates

Thermodynamics

Energy, enthalpy, and entropy

Solutions

Solubility and solution chemistry

Heat Capacity, Phase Change & Colligative Properties

Thermal properties and phase transitions

Acid and Bases

pH, buffers, and acid-base chemistry

Electrochemistry

Redox reactions and electrochemical cells

Organic Chemistry

Comprehensive organic chemistry reactions and mechanisms

OAT Organic Chemistry Master Notes

Comprehensive organic chemistry review

OAT Organic Chemistry Cram Sheet

Quick reference for organic chemistry

CrackOAT.com Organic Chemistry Reaction Table

Complete reaction mechanisms and pathways

Nomenclature of Organic Compounds

IUPAC naming conventions

Summary of Reactions

Key organic chemistry reactions

Organic Chemistry Reaction Sheet

Comprehensive reaction reference

Carbohydrates Notes

Sugars and polysaccharides

Leaving Groups

Understanding leaving group ability

SN1 vs SN2

Nucleophilic substitution mechanisms

Molecular Structure

Bonding and molecular geometry

Hydrocarbons, Alcohols and Substitutions

Alkanes, alkenes, alkynes, and functional groups

Carbonyls and Amines

Aldehydes, ketones, and nitrogen compounds

Carbonyl Table

Comprehensive carbonyl reactions

Biochemistry and Lab Techniques

Biological molecules and laboratory methods

Organic Chem Crash Course

Rapid review of organic chemistry

Crack Notes Organic Chemistry Rundown

Quick overview of all OChem topics

Crack Notes Organic Chemistry Glossary

Essential organic chemistry terms

Physics

Master physics concepts from mechanics to optics

Comprehensive Physics Notes

Complete physics review for OAT

Physics Comprehensive Crash Course Notes

Rapid review of all physics topics

Physics Equation Sheet 1

Essential physics formulas part 1

Physics Equation Sheet 2

Essential physics formulas part 2

Physics Equation Sheet 3

Essential physics formulas part 3

Physics Formulas 1

Key physics formulas collection 1

Physics Formulas 2

Key physics formulas collection 2

Physics Formulas 3

Key physics formulas collection 3

Physics Formulas 4

Key physics formulas collection 4

Physics Guide

Comprehensive physics study guide

Physics Notes

Essential physics concepts and notes

Physics Overview

Quick overview of physics topics

Physics Outline

Structured outline of physics content

Physics Paradigm Facts

Key physics facts and principles

Physics Rules 1

Important physics rules part 1

Physics Rules 2

Important physics rules part 2

Physics Rules 3

Important physics rules part 3

Physics Teaching Notes

Comprehensive teaching notes for physics

Physics Topics to Know

Essential physics topics for OAT

100 Physics Facts to Know

Top 100 physics facts for exam success

Reference Guide for Physics

Quick reference for physics concepts

Lenses

Optics and lens systems

Thermodynamics

Heat, energy, and thermodynamic processes

Translational Motion

Kinematics and motion principles

Force

Newton's laws and force concepts

Equilibrium, Torque & Energy

Rotational mechanics and energy

Momentum, Machines & Radioactive Decay

Conservation laws and nuclear physics

Fluids & Solids

Fluid mechanics and solid properties

Waves

Wave properties and behavior

Electricity & Magnetism

Electromagnetic principles

Lights & Optics

Light properties and optical systems

Quantitative Reasoning

Excel in math and data sufficiency problems

CrackOAT Math Crack Notes

Comprehensive math review for OAT

CrackOAT Quantitative Reasoning Glossary

Essential math terminology

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