Science Word Search Puzzles
Print science word search puzzles covering biology, chemistry, space, weather, and classroom science vocabulary.
65 puzzles available
Browse Science Word Searches by Topic
Choose a focused topic, then play online or use the printable option on the puzzle page.
Chemistry and the Periodic Table
Practice element names, metals, nonmetals, atoms, and lab vocabulary.
Biology and the Human Body
Review cells, bones, body systems, genetics, and anatomy.
Earth and Space Science
Find vocabulary about planets, rocks, earthquakes, weather, and space.
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Metals, Common
Find 17 common metals, including iron, copper, gold, silver, zinc, nickel, titanium, and tungsten, in this printable science word search.
Obscure Metals & Metalloids
Find 20 less familiar metals and metalloids, including antimony, arsenic, boron, germanium, palladium, selenium, and tantalum.
Human Bones
A word search puzzle game covering many of the bones found in the human body.
Gases
Types of Igneous Rock
Types of Sedimentary Rock
Types of Metamorphic Rock
Algebra Word Search
Find different words related to Algebra.
Polynomials
Find various words related to Algebra.
Urinalysis
Travel to Urinalysis and you may catch a glimpse of these microscopic findings!
Hematology
Travel to Hematology to take a close look into a blood smear!
Chemistry
Travel to Chemistry to check out some chemical reactions within the human body.
Microbiology
Travel to Microbiology to see what is normal flora vs a pathogen in the body.
Blood Bank
Travel to Blood Bank to see if you are compatible!
Pathology
Travel to Pathology to learn what goes on in gross pathology, cytology, and histology.
Chemical Elements : Non Metals
Search the grid for 19 periodic-table terms, including oxygen, nitrogen, hydrogen, carbon, chlorine, neon, argon, and xenon.
Properties of Matter
There are three forms of matter (liquid, solid, and gas)
Polynomials
Polynomial vocabularies
Planets
Find all the planets of our solar system hidden in this word search, plus and few stars and of course Pluto
The Respiratory System
Find the missing letters related to the respiratory system
Printable Science Word Searches
Can I print these puzzles?
Yes. Open any puzzle and choose the printable version to download a PDF, image, or answer key when available.
Are these puzzles free?
Yes. The Science word search puzzles are free to play online and print for personal, classroom, or activity use.