Science Word Search

A collection of science word search puzzles. Choose from the list to play online or add your own words to customize and download.

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Human Bones Word Scramble Puzzle

Human Bones

Science

The human skeleton is the internal framework of the human body. Find words based on many different types of bones found in a human skeleton.

Earth, Moon and Sun Word Scramble Puzzle

Earth, Moon and Sun

Science

crescent, axis, quarter, eclipse, full moon, tidal bulge, new moon, waxing, revolve, high tide, equinox, rotate, low tide, waning, neap tide, spring

Heat Transfer Word Scramble Puzzle

Heat Transfer

Science

freezing, conduction, kinetic, wave, heat, transfer, vibration, convection, radiation, particles, melting, gas, liquid, energy, wasted, solid

Scientific Method Word Scramble Puzzle

Scientific Method

Science

theory, experiment, qualitative, constant, variable, observation, quantitative, evidence, hypothesis, data, graphing, reasoning, claim, conclusion, …

Solar System Word Scramble Puzzle

Solar System

Science

jupiter, mercury, mars, moons, eris, ceres, neptune, sun, asteroids, rings, planets, saturn, venus, comets, earth, gas

Cell Structure Word Scramble Puzzle

Cell Structure

Science

chromatin, lysosomes, theory, cell wall, chloroplasts, cytoplasm, membrane, nucleolus, cells, osmosis, nucleus, biology, ribosomes, chromosomes, …

Living and Non-living Word Scramble Puzzle

Living and Non-living

Science

fish, fur, amphibian, feathers, nonliving, sort, mammal, stimuli, classify, scales, respond, backbone, reptile, bird, excrete, features, move, …

Space Exploration Word Scramble Puzzle

Space Exploration

Science

eclipse, nebula, neptune, jupiter, galaxy, mercury, universe, rocket, satellite, black hole, telescope, meteor, constellation, atmosphere, supernova, …

Levels of Organization Word Scramble Puzzle

Levels of Organization

Science

organs, kidneys, intestines, skin, nervous, organism, tissue, brain, heart, muscle, cell, population, lungs, liver, skeletal, multicellular

STEM Word Scramble Puzzle

STEM

Science

Word search based on STEM, a common abbreviation for four closely connected areas of study: science, technology, engineering and mathematics.

Chemical Reactions Word Scramble Puzzle

Chemical Reactions

Science

equation, reaction, energy, combustion, aqueous, solvent, bond, replacement, endothermic, catalyst, product, phase, exothermic, yield, atom, reactant

Cell Cycle Word Scramble Puzzle

Cell Cycle

Science

centromere, centriole, chromosome, eukaryotic, javelinas, metaphase, prophase, stem cell, interphase, telophase, cell cycle, disrupt, anaphase, …

Radioactivity Word Scramble Puzzle

Radioactivity

Science

gamma ray, electron, radiation, alpha decay, half life, radon, x ray, proton, beta decay, nuclear, cluster decay, gamma decay

Separating Mixtures Word Scramble Puzzle

Separating Mixtures

Science

centrifuging, decanting, distillation, filtration, evaporation, crystallization, soluble, solvent, colloid, transparent, chromatography, solution, …

Light and Sound Word Scramble Puzzle

Light and Sound

Science

medium, pulse, flux, sound, octave, consonance, refraction, frequency, pitch, lumen, ray, ultrasonic, luminous, doppler, waves, decibels