Science worksheets by topic
Worksheets on 45 science topics from plants and the water cycle to atoms and chemical reactions, each with matching, fill-in-the-blank, true-or-false and multiple-choice questions.
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50 science worksheets
General science worksheets
Pick any of 44 science topics and print a worksheet.Biology worksheets
Life processes, living things and adaptations.Human body worksheets
Organs, bones, muscles and body systems.Animal classification worksheets
Mammals, birds, reptiles, amphibians and more.Animal life cycle worksheets
Butterflies, frogs, chickens and metamorphosis.Plant worksheets
Parts of a plant and what plants need.Plant life cycle worksheets
From seed to flower and back to seed.Photosynthesis worksheets
How plants make food from light.Food chain worksheets
Who eats whom, and where energy flows.Ecosystem worksheets
Living and non-living things working together.Cell biology worksheets
Plant and animal cells and their parts.Genetics worksheets
DNA, genes, traits and inheritance.Microorganisms worksheets
Bacteria, viruses, fungi and hygiene.Earth science worksheets
Rocks, land, water and the atmosphere.Solar system worksheets
The Sun, the planets and their order.Planet worksheets
Facts about each of the eight planets.Moon phases worksheets
Why the Moon seems to change shape.Space worksheets
Stars, galaxies and space exploration.Weather worksheets
Weather, clouds, rain and instruments.Seasons worksheets
Why we have seasons.Water cycle worksheets
Evaporation, condensation and precipitation.Rock cycle worksheets
How rocks form and change.Rocks and minerals worksheets
Minerals, crystals and the Mohs scale.Volcano worksheets
How volcanoes form and erupt.Earth layers worksheets
Crust, mantle, outer core and inner core.Natural resources worksheets
Renewable and non-renewable resources.Ocean worksheets
The five oceans and ocean life.Climate worksheets
Climate zones and climate change.Physics worksheets
Forces, energy, speed and materials.Force and motion worksheets
Pushes, pulls and Newton’s laws.Gravity worksheets
The force that holds the universe together.Energy worksheets
Forms of energy and how it changes.Electricity worksheets
Circuits, conductors and safety.Magnetism worksheets
Magnets, poles and magnetic materials.Light worksheets
Shadows, mirrors, rainbows and more.Sound worksheets
Vibrations, pitch and volume.Simple machines worksheets
Levers, pulleys, ramps and more.Chemistry worksheets
Matter, elements, compounds and reactions.Elements worksheets
Common elements and their symbols.Periodic table worksheets
Groups, periods and element families.Atom worksheets
Inside the atom.Molecule worksheets
Atoms joined together, and chemical formulas.Chemical reaction worksheets
New substances, and how to spot them.States of matter worksheets
Solids, liquids, gases and changes of state.Mixtures and solutions worksheets
Dissolving and separating mixtures.Science matching game
Match science words to their meanings.Science quiz
Science quiz by topic or mixed.Science crossword
Topic crosswords with answer keys.Science word search
Science vocabulary word searches.Science flashcards
Double-sided science vocabulary cards.
Checked question banks for every topic
Each topic has its own bank of key terms, definitions, true-or-false statements and multiple-choice questions, written for upper primary and middle school and checked against standard school science. Choose which kinds of questions to include and how many, and every worksheet comes with an answer key.
The same banks power the science quiz, flashcards, matching game, crossword and word search, so a class can read, practise and play with the same vocabulary.
Frequently asked questions
What age are the science worksheets for?
Most topics suit ages 8 to 13 (grades 3 to 8). Genetics, cells, atoms and the periodic table lean towards the upper end.
Can I add my own questions?
Yes. Add your own terms and definitions in the editor; they’re mixed in with the topic’s questions on your device.
Do the worksheets have diagrams?
Some topics include simple labelled diagrams, such as moon phases and the layers of the Earth. Most questions are text-based so they print clearly in black and white.