90+ Free Science & STEM Quizzes
Challenge yourself and master science & STEM with QuizMaker's interactive quizzes!
20 Amino Acids Quiz - Test Your Knowledge of All 20
Try our free amino acids quiz to test your knowledge of structures, identification and all 20 amino acids. Dive in now and ace every question!
3rd Grade Science Questions Quiz - Free Practice
Test your knowledge with our free 3rd grade science quiz! Challenge yourself with engaging science questions for third graders and fun science and nature trivia. Start now!
Accuracy and Precision Quiz - Free Practice Problems
Test your skills with this free accuracy and precision quiz! Tackle practice problems on measurement units and data analysis. Challenge yourself now!
Adding and Subtracting Sig Figs Practice Quiz - Free
Challenge yourself with our free sig figs addition and subtraction quiz. Test your knowledge of addition in significant figures and subtraction rules. Start now!
Amino Acid Abbreviations Quiz (3-Letter Codes) - Free
Challenge yourself with our free amino acid abbreviation quiz! Test your knowledge of 3 letter abbreviations for amino acids. Start now and see if you can ace it!
Animal Cell Quiz: Plant vs Animal Cell Differences
Challenge yourself with our free Plant vs Animal Cell Quiz. Test your cell structure knowledge, label organelles, and ace biology. Start now!
AP Biology Properties of Water Quiz - Polarity & Cohesion
Free AP Biology quiz testing water properties like polarity, cohesion, surface tension and more. Challenge yourself now and boost your understanding in minutes!
AP Chemistry Unit 1 Practice Test - Free Online
Test your skills with our free AP Chemistry Unit 1 practice test. Challenge yourself with scored questions on elements, compounds, and basic reactions!
ASTM Plasticity Index Quiz - Free Atterberg Limits Practice
Take our free ASTM Plasticity Index quiz to test your soil mechanics knowledge. Challenge yourself now and master plasticity index test concepts!
Back Muscles Quiz: Anatomy Labeling Practice
Take our free back muscles quiz and test your anatomy skills. Label the trapezius, latissimus dorsi, and other key back muscle groups. Challenge yourself now!
Blood Spatter Test - Forensics Practice Questions (Free)
Free Blood and Blood Spatter Quiz! Test arterial spatter know-how, angle of impact skills, spines definitions, and more. Challenge yourself now!
Bloodborne Pathogens & TB Knowledge Quiz - Free
Test your knowledge on bloodborne pathogens and TB with our free quiz. From HBV survival in dried blood to TB transmission - challenge yourself now!
Body Cavities Quiz - Free Anatomy Planes Practice
Test your anatomy knowledge for free with our Body Cavities Quiz. Challenge yourself on cavities of the body, planes and cavities, and more. Start now!
Body Mechanics in Nursing Quiz - Free Safe Lifting Practice
Test your body mechanics in nursing with our free scored quiz - challenge your knowledge of base of support, good body mechanics for nurses, and patient mobility today!
Body Regions Quiz - Identify Anatomical Areas
Test your skills with our free Anatomical Regions Quiz! Identify every region of the body in this fun anatomy body regions quiz. Challenge yourself now!
Bone Tissue Labeling Quiz - Identify Osseous Components
Test your bone tissue labeling skills in this free quiz! Challenge yourself to identify osseous tissue components and structures. Start labeling now!
Carrying Capacity Practice Problems Quiz - Population Limits
Take our free carrying capacity quiz to test your ecology and biology knowledge on population limits. Challenge yourself now!
Cell Labeling Quiz - Name the Parts of a Cell (Free)
Test your cell structure skills with our free cell labeling quiz! Identify parts from nucleus to mitochondria and challenge yourself. Start now!
Cell Organelles and Their Functions Quiz - Free Practice
Challenge yourself with this free cell organelles and their functions quiz! Test what each organelle - from mitochondria to lysosomes - does and see your score. Start now!
Chemical Nomenclature Quiz - Free Practice Online
Test your chemical nomenclature skills with this free quiz! Name compounds, apply IUPAC rules, and boost your organic chemistry confidence now.
Chemical vs Physical Properties Quiz - Free Practice
Test your knowledge of physical and chemical properties in this free quiz! Challenge yourself to identify density, flammability, and more. Start now!
Chemistry Lab Safety Quiz - Test Your Knowledge
Challenge yourself with our free chemistry safety quiz to master critical lab rules and procedures. Test your hazard symbol knowledge and start now!
Chipped or Cracked Glassware: OK to Use? True or False Quiz
Test your lab safety know-how in this free quiz. Tackle questions on chipped or cracked glassware, hot versus cold glass, chemical waste disposal and more. Challenge yourself now!
Chirality Test - Free Stereochemistry Practice
Challenge yourself with our free stereochemistry practice quiz! Test your knowledge of chiral centers, stereoisomers, and enantiomers. Start the quiz and sharpen your chemistry skills now!
Citric Acid Cycle Quiz - Test Your Biochemistry Knowledge
Take our free Citric Acid Cycle quiz to test your Krebs cycle knowledge and cellular respiration skills. Challenge yourself now and see how you score!
Classification of Matter Quiz - Elements, Compounds & Mixtures
Take our free classification of matter quiz to test your knowledge of elements, compounds and mixtures. Challenge yourself now and see if you can ace it!
Cosmetology Infection Control Practice Test - Free Online
Test your infection control in cosmetology knowledge with our free quiz. Challenge yourself on common infections, sterilization methods and more. Try now!
Cranial Nerve Quiz: Label & Match All 12 Nerves
Test your knowledge of cranial nerves with our free quiz. Label each nerve, identify functions, and match each to its main role. Challenge yourself now!
Ecosystem Interactions Quiz - Free Ecology Practice
Free quiz to test if you know that an ecosystem is best described as the interaction of living and non-living factors. Challenge yourself now!
Entomology Quiz for Science Olympiad - Free Practice
Test your insect expertise with our free entomology science olympiad practice test. Challenge yourself now and ace entomology quiz questions!
Epidemiology Quiz - Free Practice Questions Online
Take our free Epidemiology Questions Quiz to test your knowledge of incidence rates, risk factors, and outbreak investigations. Challenge yourself now!
Eukaryotic Cell Diagram Labeling Quiz - Free Online
Free eukaryotic cell labeling quiz! Test your knowledge of organelles in eukaryotic cells, practice with blank cell diagrams, and level up your biology skills. Start now!
Farming Land Use Quick Check Quiz - Free Practice
Take our free Farming Land Use Quick Check quiz to test your knowledge of pastoral nomadism, intertillage, and rural land use concepts. Challenge yourself now!
Fire Safety Quiz for Kids - Interactive & Free
Take this free fire safety quiz with fun safety questions for kids to test your child's fire prevention and safety skills. Challenge yourself now!
First 36 Elements Quiz - Test Your Periodic Table Knowledge
Test your knowledge of the first 36 elements in our free quiz! Challenge yourself now with periodic table basics and share your score.
Free Cat Muscle Labeling Quiz - Identify Brachialis
Challenge yourself with our free cat muscle labeling quiz! Test your knowledge of feline anatomy and label key muscles. Dive in now!
Free GHS Quiz - Chemical Management & Hazard Safety
Take our free GHS chemical management quiz! Test hazard communication and labeling skills, track your score, and boost chemical safety knowledge.
Functional Group Quiz - Free Organic Chemistry Practice
Challenge yourself with a free functional groups quiz! Test key organic chemistry functional groups - identify isomers, hydrocarbons & more. Start now!
Goat Parts Quiz - Identify Dairy Goat Anatomy
Test your knowledge of goat body parts in this free quiz. Challenge yourself to identify every part of a dairy goat - start quizzing now!
Golgi Apparatus & Animal Cell Labeling Quiz - Free
Test your knowledge of animal cell structures with our free Animal Cell Labeling Quiz. Identify organelles like the nucleus and mitochondria. Challenge yourself now!
Hand Bones Quiz - Test Your Anatomy Knowledge
Challenge yourself with our free Bones of Hand Quiz! Test your knowledge of hand bones, wrist bones, ulna, and radius. Dive in and ace it now!
Hard Chemical Equations to Balance - Free Online Quiz
Test your skills with our free Balancing Chemical Equations Quiz. Challenge yourself to balance equations and master chemistry. Take the quiz now!
Honors Biology 9th Grade Practice Test - Free Online
Challenge yourself with this free Honors Biology 9th Grade practice test! Test your cell biology, genetics and ecology skills, get instant feedback, and boost your score.
Hydraulic Symbols Test - Can You Name Them All?
Test your knowledge of hydraulic scheme symbols in this free quiz. Identify pump, motor and filter icons with precision. Challenge yourself now!
ICD-10-CM Coding Scenarios Practice Quiz - Free with Answers
Take our free ICD-10 coding scenarios quiz! Test realistic cases, get instant answers, and sharpen your coding skills. Challenge yourself now!
Identify the Highlighted Muscle Quiz - Test Your Anatomy
Take our free quiz to identify the highlighted muscle! Test your muscle knowledge, challenge yourself, and sharpen your anatomy skills now.
Independent and Dependent Variables Quiz - Free Practice
Take our free practice test of independent and dependent variables to sharpen your research skills. Challenge yourself now and ace the quiz!
Insect Order Quiz - Test Your Entomology Knowledge
Dive into this free Insect Order Quiz to test your knowledge of different insect orders. Challenge yourself now - identify each insect and ace the quiz!
Ions Quick Check - Charges & Symbols Quiz (Free)
Challenge yourself with our free Ions Quiz! Test your knowledge of ionic symbols and charges for ions, including Ag. Take the quiz now and see how you score!
Lab Safety Quiz - Free Online Practice Questions
Take our free Lab Safety Quiz to test your knowledge of lab safety protocols, equipment handling, and emergency responses. Challenge yourself now!
Label the Eye Quiz - Name Each Anatomy Part
Test your knowledge with our free eye anatomy quiz! Identify each part of the eye and eyeball diagram in a fun, interactive challenge. Ready to prove your ocular mastery?
Labile Hypertension ICD-10 Code Quiz - Circulatory Coding
Test your medical coding skills with our free ICD-10 for Labile Hypertension and circulatory diseases quiz. Challenge yourself now and master chapter 9 ICD-10 guidelines!
Laboratory Fire Safety Quiz - What to Do Immediately
Test your lab safety IQ with our free quiz! Challenge yourself on what to do if a laboratory fire erupts and how to handle flammables safely. Start now!
Lanthionization Quiz - Test Your Chemical Texture Knowledge
Test your skills with our free chemical texture services quiz! Learn what is lanthionization and base relaxer definitions. Try it now!