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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Cell Structure Word Scramble Puzzle

Cell Structure

Science

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

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

Circulatory System Word Scramble Puzzle

Circulatory System

Science

beat, liver, blood, heart, cells, cardiac, flow, pressure, pump, pulse, artery, muscle, veins, oxygen, lungs, plasma

DNA & Protein Synthesis Word Scramble Puzzle

DNA & Protein Synthesis

Science

A gene is a functional segment of DNA and Protein synthesis begins with genes. DNA provides the genetic information necessary to build a protein. This word search is based on terms related to DNA and Protein.

Natural Selection Word Scramble Puzzle

Natural Selection

Science

organisms, growth, survival, artificial, theory, natural, charles darwin, adapted, reproduction, species, selection, population, inheritance, high …

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, …

Light Word Scramble Puzzle

Light

Science

refraction, reflection, medium, density, incidence, angle, electromagnetic, transverse, longitudinal, luminous, transparent, translucent, opaque, …

Separating Mixtures Word Scramble Puzzle

Separating Mixtures

Science

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

Scientific Method Word Scramble Puzzle

Scientific Method

Science

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

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

Earth Moon Sun Word Scramble Puzzle

Earth Moon Sun

Science

eclipse, crescent, illuminated, lunar eclipse, waning, moon, umbra, orbit, gravity, sun, tide, earth, solar, science, shadow, waxing

Force, Motion and Newtons Laws Word Scramble Puzzle

Force, Motion and Newton's Laws

Science

force, third law, mass, first law, motion, rest, kilograms, second law, physics, opposite, acceleration, reaction, isaac newton, action, speed, apple

Heat Transfer Word Scramble Puzzle

Heat Transfer

Science

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

Evolution Word Scramble Puzzle

Evolution

Science

survival, artificial, theory, natural, charles darwin, adapted, reproduction, species, selection, population, inheritance, environment, variation