100+ Free Science Quizzes
Challenge yourself and master science with QuizMaker's interactive quizzes!
Electricity Quiz - Current Electricity Practice (Free)
Put your knowledge to the test with our free current electricity quiz on current, resistance, and circuits. Test yourself now and see how high you score!
Electricity Quiz: 10 Questions to Test Your Knowledge
Challenge yourself with this free electricity quiz! Test your knowledge with engaging questions about electricity basics. Start now and see your score!
Electron Configuration & Quantum Numbers Quiz
Test your knowledge with our free Quantum Number Calculator quiz! Challenge yourself on electron configurations and quantum number practice. Dive in now!
Electron Configuration Questions - Free Periodic Table Quiz
Test your chemistry skills with our free periodic table and electron configuration quiz! Challenge yourself now with electron configuration questions and boost your science IQ.
Electron Configuration Quiz - Atomic Structure Practice
Challenge yourself with our free atomic structure quiz! Test your knowledge of atomic structure, chemical bonding, and periodic table facts. Start now!
Electron Transport Chain Quiz - Free ETC Biology Practice
Test your knowledge of the electron transport chain with our free, scored quiz. Challenge yourself on ETC complexes, proton gradients and ATP production - start now!
Electronegativity Practice Quiz - Covalent Bond Polarity
Test your electronegativity skills with our free quiz! Challenge your chemical bonding knowledge with electronegativity practice problems. Dive in now!
Element Symbols Quiz - Free Periodic Table Practice
Take our free Element Symbols Quiz to test your periodic table knowledge. Start now and see how many symbols you can nail!
Elementary Science Questions Quiz for Kids - Free
Challenge young learners with our free children's science questions quiz! Test on elementary science topics and boost confidence. Dive in now!
Elements 11 - 20 Quiz - Free Atomic Numbers Practice
Challenge yourself with our free quiz on the first 20 elements! Test your knowledge of atomic numbers 1-20 in this periodic table test. Start now and ace it!
Elements Quiz Questions - Name These Common Elements
Test your knowledge of silicon, zinc, mercury and more in our free Common Elements Quiz. Challenge yourself now with element properties and uses!
Elephant Trivia Quiz - Test Your Knowledge (Free)
Test your knowledge with this free elephant trivia quiz! Challenge yourself on fascinating elephant behavior, facts & habitats. Start the quiz now!
Endangered Animals Trivia Quiz - Test Your Knowledge
Test your endangered species knowledge with our free quiz! Challenge yourself on animal extinction facts and wildlife conservation. Take the quiz now!
Energy Flow in Ecosystems Quiz - Free Online Practice
Test your knowledge with our free energy flow in ecosystems quiz! Assess food chains, energy transfer, and trophic levels - challenge yourself now!
Energy Transfer & Biomass in Food Chains Quiz - Free
Test your knowledge of energy flow and biomass in food chains with this free quiz. Challenge yourself now and master how energy decreases up the food chain!
Energy Transformation in a Generator Quiz - Free
Challenge yourself with this free quiz testing your knowledge of what energy transformation occurs in a generator and toaster. Take the quiz now!
Energy Transformation Quiz - Power Plant Conversions
Challenge yourself with our free Energy Transformation Quiz! Test your knowledge of energy conversion and forms of energy. Start now and see how you score!
Engine Cooling System & Lubrication Quiz - Free Online
Test your engine lubrication and cooling know-how in this free quiz. Challenge yourself on oil viscosity, pressure, and cooling system functions - start now!
Engine System Components Quiz - Identify Every Part
Test your knowledge of engine system components in this free quiz. Identify key engine parts, sharpen your automotive skills, and challenge yourself now!
Engineering Trivia Questions - Free Online Quiz
Master engineering questions with our free quiz! Challenge yourself with engineering trivia across mechanics, circuits and design. Start 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!
Environmental Trivia Questions - Test Your Eco IQ
Challenge yourself with this free environmental trivia quiz. Test your knowledge of trivia questions about the environment and uncover eco-facts!
Epithelial Tissue Histology Quiz - Free Lab Practical Prep
Test your skills with this free, scored histology practical practice quiz! Identify epithelial tissue types in realistic lab practical scenarios and get instant feedback. Start now!
Epithelial Tissue Quiz: Functions & Locations (Free)
Take our free epithelial tissue function & location quiz! Test your knowledge of their support, protection and insulation roles. Start now!
Equilibrium Quiz - Free Chemistry Practice
Test your knowledge with this free equilibrium test! Challenge yourself on chemical equilibrium concepts in the chemistry quiz and see if you can ace it.
Equipment Calibration Quiz - Free Metrology Practice
Challenge yourself with our free equipment calibration quiz! Test your metrology and measurement technology knowledge in this fun, interactive trivia. Dive in now!
Escherichia and Salmonella: Cocci or Bacilli? Quiz
Test your knowledge of bacterial shapes, reproduction, and energy sources in this free quiz. Challenge yourself with questions on binary fission and more - start 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!
Evidence for Evolution Quiz: Homologous Structures
Challenge yourself with our free evidence for evolution quiz. Test your grasp of common ancestors, homologous structures & cladograms. Start now!
Extensive vs Intensive Properties Quiz - Chemistry
Test your chemistry knowledge with our free Intensive vs Extensive Properties Quiz. Challenge yourself now to master what are extensive and intensive properties!
Eye Quiz - Human Eye Anatomy & Vision Knowledge
Test your vision with our free human eye quiz covering eye anatomy and color vision. Dive in now and see how much you know about the science of sight!
Facial Expression Test - Identify Emotions from Faces
Test your skills in facial expression recognition with our free quiz! Challenge yourself to identify emotions from facial cues. Ready? Take it now!
Farm Animal Trivia Quiz - Test Your Barnyard Knowledge
Test your barnyard knowledge for free with our farm animal trivia quiz! Challenge yourself with fun animal farm quiz questions and answers - start now!
Farm Trivia Questions - Agriculture Knowledge Quiz
Test your farm trivia skills in this free agriculture quiz! Challenge yourself with fun questions on crops, livestock, and farming facts. Start now!
FDNY A-35 Practice Test - Free Air Compressor Quiz
Take our free FDNY A35 practice test Air Compressor Quiz. Test your knowledge of compressor systems and safety protocols. Start now!
FDNY S12 Practice Test (Free) - Standpipe System
Try our free FDNY S12 practice test and challenge yourself on Citywide Standpipe System basics. Prepare to ace your certification - start now!
Fingerprint Game Quiz - Test Your Matching Skills Free
Test your fingerprint skills with our free interactive fingerprint game! Challenge yourself in the fingerprint test online free and see if you've got what it takes.
Fire Doors Help Combat Fires Because... Quiz - Free Practice
Test your fire safety knowledge with our free quiz on how fire doors help combat fires. AFFF, foam systems, fire detection, and more - challenge yourself now!
First 10 Elements of the Periodic Table Quiz
Test your knowledge of the first 10 elements on the periodic table with our free quiz. Challenge yourself and ace questions from hydrogen to neon!
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.
First 40 Elements Quiz - Free Periodic Table Practice
Test your knowledge of the first 40 elements in this free periodic table quiz! Challenge yourself on atomic numbers and symbols. Start now!
Five Senses Quiz (Grade 3) - Free Science Review
Test your knowledge with our free Grade 3 Five Senses Quiz! Challenge yourself in this engaging senses test. Ready to ace it? Start the quiz now!
Flinn Scientific Safety Quiz - Test Your Lab Skills
Test your lab safety skills with our free Flinn Safety Quiz! Challenge yourself now to master essential safety protocols and ace the Flinn lab safety test.
Flower Quiz - Test Your Knowledge of Blooms (Free)
Take our free favorite flowers quiz and test your knowledge with fun questions about flowers. Challenge yourself now and bloom your floral IQ!
Fluid Reasoning Test - Free, Instant Results
Test your fluid intelligence for free! Challenge yourself with sample fluid reasoning questions, discover what is fluid reasoning, and boost your problem-solving skills now.
Fold Formation Quiz - Temperature & Pressure Environments
Free geology quiz testing how folds form in temperature-pressure environments and where regional metamorphism occurs. Test your knowledge now!
Folds & Structural Geology Quiz - Temperature & Pressure
Try this free geology quiz to see how folds form in temperature-pressure environments, identify domes, basins, and faults, and challenge yourself now!
Food Web Questions Quiz - Free Knowledge Check
Test your knowledge of food web questions in this free quiz! Challenge yourself on producers, consumers, and interconnections. Start now!
Forces and Motion Unit Test - Free Physics Quiz
Challenge yourself with our free Forces and Motion unit test! Covers inertia, friction, and the energy of motion. Test your knowledge now!
Forensic Science Trivia Quiz - Free Online
Test your forensic science skills with this free quiz! Challenge yourself on forensic trivia, microscopy insights, and crime scene analysis. Start now!
Forgetting Curve & Timely Review Quiz - Free Psychology
Test your memory skills with our free psychology memory quiz! Challenge yourself with fun memory trivia questions and discover how sharp your recall is. Start now!
Free Animal IQ Test - How Smart Is Your Pet?
Challenge yourself with our free pet intelligence test! Test your animal's IQ with fun science trivia and see how smart your furry friend really is. Start now!
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.