Science Worksheets
Free Science Worksheets
Science worksheets covering life science, earth science, physical science, and the scientific method for grades K through 12. Each worksheet includes a student version and a full answer key.
Animal Babies and Their Mothers
Learning how animal babies look, grow, and need care
15 problems
Farm Animals and Their Sounds
Identify common farm animals and the sounds they make
15 problems
Insects: Bees, Ants, and Butterflies
Learning about tiny animals with six legs
15 problems
Materials Around Us: Wood, Metal, Plastic, and Fabric
Sorting everyday objects by what they are made of
15 problems
Science: Hot and Cold Temperature in Everyday Life
Noticing safe temperature clues around us
15 problems
Science: Keeping Earth Clean - Reduce, Reuse, Recycle
Simple ways to help take care of our planet
15 problems
Science: My Body Parts and What They Do
Learning about body parts and their jobs
15 problems
Science: Ocean Animals
Learning about animals that live in the ocean
15 problems
Science: Push and Pull: Forces All Around Us
Learning how forces move objects
15 problems
Science: Seasons Fall and Winter
Observing weather, plants, animals, and clothing in cooler seasons
15 problems
Science: Seasons Spring and Summer
Notice weather, plants, animals, and activities in warm seasons
15 problems
Science: Sink or Float Testing Objects in Water
Observe, predict, and sort objects in water
15 problems
Science: Solids, Liquids, and Gases
Identifying the three states of matter
15 problems
The Moon and Stars at Night
Observing bright objects in the night sky
15 problems
The Sun: It Gives Us Light and Heat
Learning how the Sun helps Earth
15 problems
Trees and Plants Around Us
Noticing plant parts, needs, and places where plants grow
15 problems
Types of Weather: Sunny, Rainy, Snowy, Cloudy
Identify common weather and what to wear
15 problems
Animal Coverings: Fur, Feathers, Scales, and Shells
How body coverings help animals survive
15 problems
Claim Evidence and Reasoning for Young Scientists
Use observations to explain science ideas
13 problems
Freshwater, Saltwater, and Brackish Water Habitats
Exploring where water plants and animals live
13 problems
Grade 3 Science Readiness Review
Reviewing observation, matter, plants, animals, weather, and forces
15 problems
How Animals Survive in Winter: Migration and Hibernation
Learn how animals move, sleep, and adapt when it gets cold
15 problems
Life Cycle of a Bean Plant
How a bean seed grows into a new plant
15 problems
Life Cycle of a Butterfly
Learning the stages from egg to adult
15 problems
Magnet Sorting: What Sticks and What Doesn't
Exploring which materials are attracted to magnets
10 problems
Magnets and Magnetic Force
Exploring attraction, repulsion, poles, and magnetic materials
15 problems
Mixing Materials: What Dissolves in Water?
Observe, predict, and explain how materials mix with water
15 problems
Moon Observation Calendar
Observing the Moon and looking for patterns
13 problems
Plant a Seed: Observing Germination Day by Day
Watch how a seed changes as it begins to grow
10 problems
Plant Parts and Their Jobs
Learning how roots, stems, leaves, flowers, fruits, and seeds help plants live
13 problems
Producers, Consumers, Predators, and Prey
Learning how living things get energy
13 problems
Rainy Season and the Water Cycle in Florida
How Florida rain moves through the water cycle
13 problems
Rocks, Sand, and Soil Around Florida
Exploring Earth materials in the Sunshine State
13 problems
Rocks: Sorting by Color, Texture, and Hardness
Observe, compare, and group rocks by their properties
15 problems
Science Tools: Ruler, Thermometer, Balance, and Hand Lens
Choosing and using tools to measure and observe
13 problems
Science: Animal Adaptations in Florida
How Florida animals use body parts and behaviors to survive
13 problems
Science: Day Night and Changing Shadows Part Two
Exploring how Earth, the Sun, and shadows change during the day
13 problems
Science: Engineering Design Process: Ask, Imagine, Plan, Create, Improve
Using steps to solve problems like an engineer
10 problems
Science: Fair Tests What Should Stay the Same
Learning how to keep experiments fair
13 problems
Science: Florida Habitats Wetlands Ocean Beach and Backyard
Exploring plants, animals, and places where living things meet their needs
13 problems
Science: Food Chains and Food Webs
Tracing how energy moves through living things
15 problems
Science: Grade 2 Science Readiness Review
Reviewing plants, animals, weather, matter, and science skills
15 problems
Science: Habitats Forest Desert Ocean and Pond
Exploring where plants and animals live
15 problems
Science: Heat, Light, and Sound Energy
Exploring three forms of energy in everyday life
15 problems
Science: Heating and Cooling Changes
Observing how temperature can change materials
13 problems
Science: How Plants and Animals Meet Their Needs
Exploring food, water, air, shelter, light, and space
13 problems
Science: How Water Changes Land Erosion and Deposition for Young Learners
Learning how moving water carries and drops earth materials
13 problems
Science: Investigating Bubbles: Surface Tension and Shapes
Explore how bubbles form, stretch, and become round
10 problems
Science: Life Cycle of a Chicken
Learn how chickens grow and change
15 problems
Science: Life Cycle of a Frog
How frogs grow and change
15 problems
Science: Life Cycles Butterfly Frog and Plant Comparison
Comparing how living things grow and change
13 problems
Science: Light Sources Reflection and Shadows
Exploring how light travels, bounces, and makes shadows
15 problems
Science: Light Transparent Translucent and Opaque
Sorting materials by how much light passes through
13 problems
Science: Make a Rainbow: Light and Prisms
Exploring how white light can split into many colors
10 problems
Science: Making Bar Graphs from Science Data
Organize and compare science observations with bar graphs
13 problems
Science: Materials and Their Properties
Observing, comparing, and choosing materials
13 problems
Science: Observations vs Inferences
Telling facts from ideas based on clues
13 problems
Science: Plant Needs: Sunlight, Water, and Soil
Learn how sunlight, water, and soil help plants grow
15 problems
Science: Reading Science Data Tables
Finding facts, comparing results, and making simple conclusions
13 problems
Science: Sink, Float, and Buoyancy Experiments
Explore how objects act in water
10 problems
Science: Sound and Vibrations
Explore how sounds are made, travel, and change
13 problems
Science: Stars in the Night Sky Constellations
Learning how people find star patterns in the night sky
15 problems
Science: The Sun as a Source of Light and Heat
Exploring how sunlight warms Earth and helps living things
13 problems
Science: The Sun, Moon, and Earth: Understanding Day and Night
How Earth's rotation makes day and night
15 problems
Science: Weather Instruments
Thermometers, rain gauges, and wind vanes
15 problems
Shadows: How They Form and Change Through the Day
Exploring light, objects, and the Sun
15 problems
Simple Machines: Levers and Ramps
Exploring how simple machines make work easier
15 problems
Soil Types: Sand, Clay, Humus, and Water Holding
Compare sand, clay, and humus by how they feel and hold water
13 problems
Soil: What Is in It and Why Plants Need It
Explore soil parts, plant roots, water, air, and nutrients
15 problems
Solids, Liquids, and Gases Picture Sorting
Identify and sort everyday matter by state
13 problems
Sound: How It Travels and What Affects Pitch and Volume
Explore vibrations, sound waves, pitch, and volume
15 problems
Sources of Heat: Sun, Fire, and Friction
Learning how heat comes from sunlight, flames, and rubbing
15 problems
Static Electricity: Balloons, Hair, and Charges
Explore how tiny charges can push and pull
10 problems
Citizen Science: Contributing to Real Research
How everyday people collect and share useful scientific data
10 problems
Forensic Science: Fingerprints, DNA, and Evidence
Using clues to make evidence-based conclusions
12 problems
Lab Safety and Common Lab Equipment for Middle School
Identify safe lab practices and basic science tools
15 problems
Science: Density and Buoyancy Concepts
Exploring why objects sink, float, and balance in fluids
12 problems
Science: Metric System and Measurement Skills
Using SI units, tools, conversions, and careful measurements
15 problems
Science: Robotics: Sensors, Actuators, and Decision Loops
How robots sense, act, and respond to their environment
12 problems
Science: The Scientific Method
Observations, hypotheses, variables, and conclusions
12 problems
Science: Variables in Experiments
Independent, dependent, and controlled variables
15 problems
Accuracy vs Precision: Percent Error and Sources of Uncertainty
Evaluating measurements, calculations, and experimental reliability
15 problems
Climate Change Evidence Across Scientific Disciplines
Connecting evidence from the atmosphere, oceans, ice, ecosystems, and geology
15 problems
Designing a Controlled Experiment
Planning fair tests with variables, controls, and evidence
15 problems
Engineering Design Process Applied to Science Problems
Use criteria, constraints, testing, and iteration to solve real science challenges
15 problems
Forensic Science Basics: DNA Fingerprints and Chromatography
Using DNA patterns and chemical separation to analyze evidence
15 problems
Identifying Pseudoscience Bias and Logical Fallacies
Evaluating scientific claims, evidence, bias, and reasoning
15 problems
Microscope Skills: Magnification and Specimen Preparation
Using compound microscopes, calculating magnification, and preparing clear specimens
15 problems
Reading a Scientific Abstract and Identifying Claims
Finding claims, evidence, scope, and limits in scientific summaries
15 problems
Science: Biotechnology and Bioethics CRISPR, Cloning, and GMOs
Exploring gene editing, cloning, genetically modified organisms, and ethical decision-making
15 problems
Science: Climate Modeling: Running Simulations
Using simulations to test climate variables and interpret model results
12 problems
Science: Dimensional Analysis Across Disciplines
Using units to solve problems in science
15 problems
Science: Graphing Scientific Data Choosing the Right Chart Type
Selecting effective charts for experimental results
15 problems
Science: Interpreting Scatter Plots and Linear Regressions
Using data trends, best-fit lines, slopes, and residuals in science investigations
15 problems
Science: Lab Safety Rules, MSDS Sheets, and Emergency Procedures
Using safety rules, chemical safety information, and emergency response steps
15 problems
Science: Reading Data Tables and Drawing Evidence-Based Conclusions
Using patterns, comparisons, and evidence to support scientific claims
15 problems
Science: Renewable vs Non Renewable Energy Sources
Comparing energy sources, impacts, and tradeoffs
15 problems
Science: Scientific Notation and Order of Magnitude Estimation
Using powers of ten to describe and estimate scientific quantities
15 problems
Science: SI Units Metric Prefixes and Unit Conversions
Practice converting measurements using SI units and metric prefixes
15 problems
Science: Writing a Formal Lab Report
Organizing evidence, analysis, and conclusions in scientific writing
15 problems
Scientific Method for High School Investigations
Designing, testing, analyzing, and communicating scientific investigations
15 problems
Significant Figures and Rounding in Scientific Measurements
Practice reporting measurements with the correct precision
15 problems
Showing all 102 Science worksheets