100+ Free Science Quizzes
Challenge yourself and master science with QuizMaker's interactive quizzes!
Psychology 101 Quiz: Freud's Id, Ego & Superego
Test your knowledge of Freud's id, ego, and superego with this free Psychology 101 practice test! Challenge yourself now and master basic psychoanalysis concepts.
Psychology Knowledge Quiz - Fun, Free Practice Online
Test your mind with our free psychology practice quiz. Challenge yourself with fun psych quizzes covering cognition, behavior, and more. Start now!
Psychology Mock Test - Free Multiple-Choice Practice
Ready to ace your psychology practice test? Take our free online quiz with key exam questions and sample scenarios. Test your knowledge and challenge yourself now!
Psychology Trivia Questions - Take the Free Quiz
Challenge yourself with our free psychology trivia quiz! Test your knowledge of key concepts and discover how much you know. Dive in now!
Pulleys Mechanical Advantage Quiz - Block and Tackle
Take our free Find Mechanical Advantage quiz to test your grasp on units and calculations. Challenge yourself now and boost your science skills!
Punishment Test: Can a Consequence Be a Punisher?
Test your behavior modification skills with this free quiz on extinction, reinforcement, and punishing consequences. Challenge yourself now!
Qualitative Research MCQ Quiz - Free Practice Questions
Challenge yourself with our free sample questions for qualitative research MCQ quiz. Test your knowledge on methods and data collection. Dive in now!
Quantum Entanglement Quiz - Test Your Physics Knowledge
Test your quantum entanglement skills in our free, fun quiz! Challenge your mind with physics questions on quantum mechanics. Start now!
Quantum Numbers Quiz - Periodic Table Practice (Free)
Test your periodic table and quantum numbers knowledge with our free scored quiz. Challenge yourself, play now, and master atomic structure!
Questions About Tsunamis Quiz - Test Your Knowledge
Test your knowledge with our free tsunami questions quiz! Explore causes, impacts and science of tsunamis. Challenge yourself now - can you ace all questions?
Rat Trivia Quiz - Test Your Knowledge (Free)
Try our free rat trivia quiz to challenge yourself! Test your trivia rat knowledge with fun rodent facts. Think you can ace it? Start now!
Rates of Reaction Quiz - Free Chemistry Practice
Challenge yourself with our free Rate of Reaction Quiz testing your knowledge of reaction rates and kinetics. Test your knowledge now!
Reliability in Psychology Quiz - Research Methods
Take our free Psy Exam 1 quiz on psychology research methods! Test your knowledge of variables, measurement levels, error types, validity & definitions now.
Reniform Leaf Shape Quiz - Identify Deltoid & More
Take our free leaf genotype quiz to test reniform and deltoid leaf shapes. Identify tree leaves confidently - challenge yourself now!
Rock ID Quiz - Igneous, Sedimentary & Metamorphic
Test your rock ID skills with our free Types of Rocks quiz! Identify igneous, sedimentary and metamorphic rocks by picture - Challenge yourself now.
Science Competition Questions - Free Science Fair Quiz
Test your knowledge with our free Science Fair quiz! Answer science questions for science fair to prove your scientific skills. Challenge yourself now!
Science Experiment Parts Quiz - Variables & Controls
Challenge yourself with this free Parts of the Experiment quiz! Test your knowledge of experimental design, variables, and scientific inquiry steps. Get started now!
Science Multiple Choice Questions - Free Online Quiz
Test your knowledge with our free science multiple choice questions quiz! Challenge yourself now on physics, chemistry, and biology basics. Start the fun today!
Science Olympiad Meteorology Quiz - Free Practice Questions
Take our free Meteorology Science Olympiad quiz! Test your knowledge of weather patterns, climate and forecasting. Challenge yourself now!
Science Olympiad Quiz - Free Online Practice
Test your science smarts with our free Science Olympiad quiz! Challenge yourself with science olympiad questions and see how you rank. Start now!
Science Questions for 5th Graders - Free Online Quiz
Take this free 5th grade science trivia quiz to challenge your understanding of earth, life and physical science. Test your knowledge now!
Science Quiz for Class 3 - Free ASSET Practice
Test your kid's asset science skills with our free Grade 3 Science Quiz. Challenge yourself now with fun class 3 science questions and see how many you can ace!
Scientific Method Quiz for Middle School - Free Practice
Test your knowledge with our free Scientific Method Questions for Middle School quiz. Challenge yourself on key science problem-solving skills now!
Scientific Process Vocabulary Quiz - Free Online
Test your skills in this free scientific process vocabulary quiz! Challenge key science method terms like hypothesis, control group & more. Start now!
Scientific Reasoning Quiz: Inference, Hypotheses & Theories
Dive into this free scored quiz to master a logical interpretation based on observations and scientific theories. Test your knowledge and challenge yourself now!
Scientist Test - Name These Famous Scientists
Take this free scientists quiz! Test your knowledge of famous scientists by naming each face. Challenge yourself now and see how many you can identify!
Sea Urchin: Producer, Consumer or Decomposer? Food Web Quiz
Challenge yourself with our free Food Web Quiz! Test your knowledge of ecology, food chain dynamics, and decomposers. Think you can ace it? Start now!
Selective Permeability Quiz - Cell Transport Basics
Test your cell biology smarts with our free quiz on selective permeability, endocytosis/exocytosis, and carb & lipid synthesis. Challenge yourself now and ace cell transport!
Serial Dilution Practice Problems Quiz - Free Online
Challenge yourself with our free serial dilution practice problems quiz! Test your dilution calculation skills in the lab. Dive in and ace every tube now.
Shark Trivia Questions - Free Online Quiz
Think you know sharks? Test your knowledge with our free quiz! Challenge yourself now with fun shark quiz questions and discover fascinating shark facts.
Sheep Breeds & Facts Quiz - Test Your Knowledge
Take our free Sheep Trivia Quiz to test your knowledge of sheep breeds, wool production, and fun sheep facts. Challenge yourself now and see how you score!
Sheet Metal Test Questions - Free Fabrication Quiz
Take our free fabrication test to see how well you master sheet metal processes! Challenge yourself now with this sheet metal aptitude test and level up your skills.
Should I Be a Doctor or Engineer? Free Career Quiz
Take our free Should I Be a Doctor Quiz to see if medicine or engineering suits your skills and passions. Challenge yourself now and discover your ideal career path!
SI Prefixes Quiz - Test Your Metric Units Knowledge
Take this free SI Units Quiz to test your understanding of metric prefixes and unit conversions. Challenge yourself now and boost your measurement skills!
Sig Fig Test - Free Significant Figures Practice
Test your precision with our free Significant Figures Quiz. Challenge yourself with sig fig practice problems and boost your accuracy. Start now!
Significant Figures Quiz - Practice Scientific Notation
Test your skills with our free Significant Figures Practice Quiz! Challenge yourself on scientific notation & sig fig problems. Start now!
Silicon Number of Electrons Quiz - AP Chem Periodic Trends
Challenge yourself with this free periodic trends quiz - test your atomic radii, ionization energy, and electron configuration knowledge. Start now!
Simple Machines Quiz - Can You Name All Six?
Test your knowledge of the six simple machines with our free quiz! Challenge yourself to identify levers, pulleys, and more. Start now and ace it!
Smallest Cytoskeletal Elements Quiz - Test Your Cell Bio
Take our free Cell & Cytoskeleton quiz to test your knowledge of microtubules, actin filaments, and the smallest components of the cytoskeleton. Challenge yourself now!
Snake Identification & Trivia Quiz - Test Your Knowledge
Take our free snake quiz to challenge your reptile expertise! Test your knowledge of snake trivia and identify species. Challenge yourself now!
Soap Trivia Quiz - Test Your Knowledge (Free Online)
Test your fun facts about soap knowledge with our free quiz! Discover soap trivia, learn about soap ingredients and history, and challenge yourself now!
Solar Eclipse Quiz - When Is the Next One After 2024?
Test your smarts with our free Solar Eclipse Trivia quiz! Dive into eclipse trivia questions and answers and challenge yourself to ace it!
Solar Weather and Climate Quiz - Free Earth Science
Test your knowledge of solar weather and climate in this free quiz. Challenge yourself now to master weather patterns, climate zones, and more!
Solubility Rules Quiz - Free Chemistry Practice
Challenge yourself with our free solubility quiz! Test your solubility rules knowledge and chemistry skills in a fun, interactive format. Start now!
Solutions and Mixtures Quiz - Solubility Practice
Challenge yourself with our free Solutions and Mixtures quiz! Test your knowledge of mixtures that are solutions, solutions vs mixtures, and boost your chemistry skills now.
Solutions Chemistry Quiz - Free Practice Online
Test your skills with our free solutions test chemistry quiz! Challenge yourself with 15 engaging solutions exam chemistry questions. Start now!
Sound Bouncing Back Quiz - Waves, Light & Refraction
Test your knowledge of waves, light, sound & refraction in this free quiz. Challenge yourself: what's a wave bouncing off of an object is called? Start now!
Sound Wave Test - Free Physics: Frequency & Pitch
Test your physics smarts with our free sound waves game quiz! Explore wave principles in an interactive challenge. Ready to dive in? Take it now!
Souring of Milk: Chemical or Physical Change? Quiz
Test your solid and liquid transformations in this free quiz. See if milk souring is a chemical change and take on physical vs chemical changes!
Space Quiz: 30 Stellar Questions to Test Your Knowledge
Test your space trivia with our free quiz! Tackle planet, star, and cosmic questions to prove your galactic knowledge. Challenge yourself now and see if you can ace it!
Spatial Visualization Test - Free & Instant Results
Test your spatial visualization skills with our free quiz! Challenge yourself to mentally rotate shapes and ace this spatial visualization test. Start now!
Speed and Acceleration Quiz - Free Physics Practice
Test your skills with our free quiz on speed and acceleration. Explore interesting speed questions and acceleration scenarios. Challenge yourself now!
Spider Quiz - Test Your Arachnid Knowledge (Free)
Test your spider trivia knowledge with our free quiz! Challenge yourself and uncover fascinating spider facts, from anatomy to behavior. Start the quiz today!
Spiral Galaxy Formation Quiz - How Much Do You Know?
Test your galaxy formation knowledge with our free Spiral Galaxy Quiz. Challenge yourself now and see if you can master the universe's spiral structures!