Printable science labs

Science PDF Worksheets for Chemistry, Earth Science, and Life Science

Choose printable science PDFs by topic and grade, with answer-key language and classroom-ready practice pages.

LifeCells grade 3Cell diagrams EarthWeather grade 3Observation practice PhysicalForces grade 4Motion worksheets ChemistryElements grade 5Periodic basics

ChemistryFill-in-the-blank worksheetsVocabulary and concepts Earth scienceRocks and mineralsGrade 1 practice Life sciencePhotosynthesis worksheetGrade 3 quick win ChemistryOrganic chemistry basicsEarly science practice

Science PDF organizes printable science worksheets by topic and grade so teachers, parents, and students can open chemistry, earth science, and life science practice without searching through a generic worksheet archive.

Choose Your Category

Select a category to get started

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Life Science

Biology, plants, animals, and human body worksheets

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Earth Science

Weather, geology, and space science worksheets

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Physical Science

Matter, forces, motion, and energy worksheets

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Chemistry

Chemistry basics and periodic table worksheets

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STEM

STEM challenges, science fair, and weekly experiments

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Tools & Resources

Scientific method, lab notebooks, data graphing, and more

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Start with the main science worksheet hubs

Science traffic should flow through domain hubs before individual flashcards or worksheets.

Main hubs

About Science PDF

Start with topic-specific science practice

The strongest starting points are chemistry fill-in-the-blank worksheets, rocks and minerals, photosynthesis, and early organic chemistry practice. Each page keeps the printable worksheet intent clear and links to related science topics for follow-up review.

Use Science PDF for classroom-ready review

Pages are designed around a visible learning objective, printable PDF workflow, and answer-key review language. Use them for warmups, homework, stations, or quick topic checks.

Chemistry fill-in-the-blank worksheets for vocabulary and concept checks.
Rocks and minerals grade 1 for early earth science review.
Photosynthesis grade 3 for life science practice.
Organic chemistry basics for introductory chemistry vocabulary.

How to choose a worksheet

Pick chemistry pages for vocabulary recall, earth science pages for observable properties and classification, and life science pages for process explanations. Use the answer-key language after students complete the printable page.

More Resources

Science PDF is a printable hub for grade-level chemistry, earth science, life science, and classroom science review worksheets.