Physics Word Search Puzzles

Physics Word Searches

All items below are categorized by their difficulty level and target audience so you can pick the perfect level of fun and education. We put them in alphabetical order and show the words hidden in the grid so you can quickly page through the list and find one that meets your needs. The words can be in several directions or only forward and down if you need something for the youngsters.

To view or print a Physics word search puzzle click on its title. Once you've clicked a title you see a link to separate answer grid page with hints for the teachers that show where the words start. Our most important instruction is that we want you to be sure to have fun while you learn!!!

Title	Instructions / Description	Puzzle Words	Difficulty	Word Direction
Motion		ACCELERATION, CONSTANT, DISPLACEMENT, DISTANCE, FORCE, FREE FALL, GRAVITY, INERTIA, INSTANTANEOUS, MASS, MOMENTUM, NEWTON, OPPOSITE, PAIRS, SPEED, TERMINAL VELOCITY, TIME, UNBALANCED, VELOCITY, WEIGHT	Teenage	Forward, Backward, Diagonal
Motion		ACCELERATION, ACCURACY, CHANGE IN, CONVERT, DECIMAL, DELTA, DISPLACEMENT, DISTANCE, FORMULA, GRAPH, KILOMETRES PER HOUR, MAP, METRES PER SECOND, METRIC SYSTEM, NEGATIVE, POSITIVE, PRECISION, SCALAR, SCALE, SLOPE, SPEED, TIME INTERVAL, UNITS, VECTOR, VELOCITY	Older Children	Forward, Backward, Diagonal
Motion		ACCURACY, CALCULATOR, CHANGE IN, DECIMAL PLACES, DELTA, DIRECTION, DISPLACEMENT, DISTANCE, FINAL, FORMULA SHEET, INITIAL, KILOMETRES PER HOUR, MAGNITUDE, MEASUREMENTS, METRES, NEGATIVE, POSITIVE, PRECISION, REFERENCE POINT, RULER, SCALAR, SECONDS, SIGNIFICANT DIGIT, SPEED, TIME INTERVAL, TRIANGLE, VECTOR, VELOCITY	Older Children	Forward, Backward, Diagonal
Motion		ACCELERATION, AGENT, AVERAGE, BALANCED FORCE, CONDUCTION, CONSERVATION, CONTACT FORCE, CONVECTION, CONVERSIONS, DATA, DECELERATION, DISPLACEMENT, DISTANCE, EFFICIENCY, ENERGY, EXPERIMENT, FINAL VELOCITY, FORCES, GRADIENT, GRAPHS, GRAVITY, INFRARED, INITIAL VELOCITY, INVESTIGATION, KINETIC, MAGNITUDE, MASS, MICROWAVES, MOTION, NET FORCE, NEWTON, NEWTON S FIRST LAW, NEWTON S SECOND LAW, NEWTON S THIRD LAW, POTENTIAL, REACTION TIME, RECEIVER, SCALAR, SI UNITS, SPEED, STOPPING DISTANCE, THERMAL, UNBALANCED FORCE, UNIVERSE, VARIABLES, VECTOR, VELOCITY, WEIGHT	Very Difficult	Forward, Backward, Diagonal
Motion		ABILITY, ACCESSIBLE, ADJUST, BOLTS, BRUNO, COMMODE, COMMUNITY, CONSULT, CONVAID, DRIVE, EVOLUTION, INVACARE, MEASUREMENT, MOTION, MOVE, NUTS, PERMOBIL, PRESCRIBE, PRIDE, PROGRAM, RELETIONSHIPS, REPAIR, ROTEC, SALE, SUNRISE, TECHNICIAN, WALKER, WHEELCHAIR, WHEELS, WORKPLACE	Big	Forward, Backward, Diagonal
Motion and Momentum		ACCELERATION, AVERAGE SPEED, CONSERVATION OF MOMENTUM, DISPLACEMENT, INERTIA, INSTANTAEOUS SPEED, KILOGRAM, MASS, METER, MILES, MOMENTUM, SECOND, SECOND SQUARED, SPEED, VELOCITY	Big	Forward, Backward, Diagonal
Newton's Laws		BALANCED, CENTRIPETAL, FORCES, FRICTION, GRAVITY, INERTIA, MOTION, NEWTON, OPPOSITE, RESISTANCE, ROLLING, ROLLINGFRICTION, SLIDINGFRICTION, STATIC, UNBALANCED	Older Children	Forward, Backward, Diagonal
Newton's Laws of Motion		ACCELERATION, ACTION, AIR, BALANCED, BOWLING, CHANGE, CONSTANT, DIRECTION, ELECTRICITY, EQUAL, EXERT, FORCE, FRICTION, GRAVITY, ICE, INERTIA, LAW, MASS, MOTION, MOVING, NEWTON, OBJECT, OPPOSITE, PULL, PUSH, REACTION, RESIST, REST, ROLLING, SKATING, SLIDING, SPEED, STATIC, THREE, TIME, UNBALANCED, VELOCITY	Big	Forward, Backward, Diagonal
Newton's Laws of Motion	Find and circle each term	ACCELERATION, BALANCED FORCES, ENERGY, FORCE, FRICTION, INERTIA, KINETIC ENERGY, LAW OF INERTIA, MASS, NEWTON S FIRST LAW, NEWTON S LAWS OF MOTION, NEWTON S SECOND LAW, NEWTONS THIRD LAW, POTENTIAL ENERGY, ROLLING FRICTION, SLIDING FRICTION, UNBALANCED FORCES	Big	Forward, Backward, Diagonal
Particle Physics		ANNIHILATE, ANTIELECTRON, ANTIPARTICLE, ANTIQUARK, BARYONS, BINDING ENERGY, BOSONS, BOTTOM, CHARM, COLOUR, COMPOSITE, DOWN, FEYNMAN, GLUONS, GRAVITON, HADRONS, HIGGS, LEPTONS, MEASONS, MUON, NEUTRINO, PHOTON, POSITRON, QUANTUM, QUARKS, STRANGENESS, STRING, TAU, TOP, UP	Hard	Forward, Backward, Diagonal
Particle Theory of Matter		ALCOHOL, BOILING, CHANGE, COLLISION, CONDENSATION, CONDUCTION, CONTRACT, CONVECTION, DECREASE, EVAPORATION, EXPAND, FREEZING, GAS, HEAT, HETEROGENEOUS, HOMOGENEOUS, INCREASE, INSULATE, LIQUID, MATTER, MECHANICAL, MELTING, MERCURY, MIXTURE, MOTION, PACKED, PARTICLE, RADIATION, SATURATED, SCIENTIFIC, SOLID, SOLIDIFICATION, SOLUTE, SOLUTION, SOLVENT, SUBSTANCE, TEMPERATURE, THEORY, THERMOMETER, VIBRATE	Very Difficult	Forward, Backward, Diagonal
Particle Theory of Matter		ATTRACTION, BEHAVIOUR, CHEMISTRY, COMPOSITION, CONDENSATION, CONSTANT MOTION, CONTRACTION, DISORGANIZED, ENERGY, EVAPORATION, EXPANSION, GAS, LATTICE STRUCTURE, LIQUID, MATTER, MOLECULES, ORGANIZED, PARTICLES, RANDOM MOTION, SOLID, STRONG, TEMPERATURE, TINY, WEAK	Big	Forward, Backward, Diagonal
Periodic Table of Elements		ARGON, ARSENIC, BERKLIUM, BOROM, CALCIUM, EINSTEINIUM, ERBIUM, FLUORINE, GOLD, HELIUM, LAWRENCIUM, LEAD, LRIDIUM, LRON, LUTETIUM, MERCURY, NEON, NITROGEN, NOBELIUM, OSMIUM, PROTACTINIUM, RADON, SEABORGIUM, SODIUM, TELLURIUM, XENON, YITTRIUM, ZINC, ZIRCONIUM	Hard	Forward, Backward, Diagonal
Periodic Table Of Elements of Row 2 and 12		BARIUM, BERYLLIUM, CADMIUM, CALCIUM, CALIFORNIUM, COPERNICIUM, DYSPROSIUM, MAGNESIUM, MERCURY, RADIUM, STRONTIUM, ZINC	Teenage	Forward, Backward, Diagonal
Periodic Table Search Puzzle		AMU, DUCTILE, ELECTRON, ELEMENTS, FAMILY, GAS, GROUP, HALOGENS, ISOTOPE, LIQUID, MALLEABLE, MATTER, MENDELEEV, METALLOIDS, METALS, NONMETALS, NUCLEUS, PROTON, SHINY, SOLIDS	Hard	Forward, Backward, Diagonal
Photosynthesis		ATP, ATP SYNTHASE, CALVIN CYCLE, CARBON DIOXIDE, CHEMICAL ENERGY, CHEMIOSMOSIS, CHLOROPHYLL, DARK REACTIONS, ELECTRON TRANSPORT CHAIN, FIXATION, GLUCOSE, GRANUM, LIGHT DEPENDENT REACTIONS, LIGHT ENERGY, NADPH, OXYGEN, PHOTONS, PHOTOSYSTEMS, REDUCTASE, REDUCTION, REGENERATION, RUBISCO, STROMA, THYLAKOID, THYLAKOID MEMBRANE, WATER	Hard	Forward, Backward, Diagonal
Physical and Chemical Changes		BOILING, CHEMICAL CHANGE, COLOUR, COMPOSITION, DISSOLVING, ENERGY, EVIDENCE, FREEZING, GAS PRODUCED, HEAT, INDICATORS, LIGHT, MELTING, MIXING, NEW SUBSTANCE, ODOUR, PHYSICAL CHANGE, PRECIPITATE, REACTION, REVERSIBLE, SHAPE, STATE	Big	Forward, Backward, Diagonal
Physical Chemical Changes & Properties	Find each word and then make a list of PP, PC, CP, CC	BAKE, BEND, BLEACHING, BOIL, BREAK, BRITTLENESS, BURNING, CHEMICAL CHANGE, CHEMICAL PROPERTY, COMBUST, CONDENSATION, COOK, CORRODE, CRACK, CRUSHING, CUT, DENSITY, DEPOSITION, DIGESTING, DIGGING, DISSOLVING, DUCTILITY, DYE, EVAPORATE, EXPLODE, FERMENT, FLAMMABILITY, FREEZE, FRYING, GRATE, GRIND, MELT, MIXING, OXIDIZE, PHOTOSYNTHESIS, PHYSICAL CHANGE, PHYSICAL PROPERTY, REACTIVITY, RIP, RUST, SLICE, SPOIL, SQUEEZING, STIRRING, SUBLIMATION, TARNISH, TEAR, TRANSPARENCY, VAPORIZE, VISCOSITY	Very Difficult	Forward, Backward, Diagonal
Physical Properties of Matter		BOILING POINT, COLOR, DENSITY, ELECTRICAL CONDUCTIVITY, GAS, LIQUID, LUSTER, MAGNETIC ATTRACTION, MALLEABILITY, MASS, MELTING POINT, SHAPE, SIZE, SOLID, SOLUBILITY, TEXTURE, THERMAL CONDUCTIVITY, VOLUME	Big	Forward, Backward, Diagonal
Physical Science		ACCELERATION, ATOMIC THEORY, ATOMS, BIOLOGY, CHEMISTRY, COMPOUNDS, CONDUCTIVITY, COVALENT, DENSITY, ELECTRICITY, ELECTROMAGNETIC, ELECTRONS, ENERGY, EXPERIMENT, FORCES, GROUP, HEAT, HYPOTHESIS, IONIC, IONS, ISOTOPES, KINETIC, LAVOISIER, LIGHTNING, MAGNETISM, MASS, MATTER, METALLOIDS, METALS, METRICS, MICROSCOPE, MOLECULE, MOMENTUM, NEUTRONS, NEWTON, NONMETALS, NUCLEUS, PERIOD, PERIODIC TABLE, PHYSICS, POTENTIAL, PRESSURE, PROTONS, RADIOACTIVITY, SCIENCE, SPEED, TEMPERATURE, THERMODYNAMICS, WAVES, WORK	Very Difficult	Forward, Backward, Diagonal
Physical Science		ATOM, BOILINGPOINT, CHEMICALBOND, CHEMICALCHANGE, COMPOUND, DEMOCRITUS, DENSITY, ELEMENT, GAS, LIQUID, MASS, MATTER, MELTINGPOINT, MIXTURE, MOLECULE, PHYSICALCHANGE, PLASMA, PROPERTY, PURESUBSTANCE, SOLID, SOLUTION, STUFF, TEMPERATURE, VOLUME, WEIGHT	Teenage	Forward, Backward, Diagonal
Physical Science		ALPHA PARTICULE, ATOMIC MASS, CHEMICAL FORMULA, CHEMICAL PROPERTY, COMPOUND, CONSERVATION OF MASS, DENSITY, DIATOMIC MOLECULE, ELECTROLYSIS, ELECTROMAGNETIC SPECTRUM, ELECTRON, ELECTRON CONFIGURATION, ELEMENT, FLAME TEST, FREQUENCY, ION, IONIZATION, IONS, LIGHT, MASS, MATTER, MOLECULE, NUCLEUS, ORBIT, PHOTON, PHYSICAL PROPERTY, PROTON, SUBATOMIC PARTICLES, VOLUME, WAVE LENGTH	Big	Forward, Backward, Diagonal
Physical Science		ALPHA PARTICULE, ATOMIC MASS, CHEMICAL FORMULA, CHEMICAL PROPERTY, COMPOUND, CONSERVATION OF MASS, DENSITY, DIATOMIC MOLECULE, ELECTROLYSIS, ELECTRON CONFIGURATION, ELEMENT, FLAME TEST, FREQUENCY ION, IONIZATION IONS, LIGHT, MATTER, MOLECULE, NUCLEUS, ORBIT, PARTICLES, PHOTON, PHYSICAL PROPERTY, PROTON, SUBATOMIC, VOLUME	Big	Forward, Backward, Diagonal
Physical Science and Motion	Find the following words. They can be forward, backward or diagonal	ACCELERATION, ACCURACY, AVERAGE, AVERAGE SPEED, CONSTANT, CONTROL, CONVERSION FACTOR, DEDUCE, DEPENDENT VARIABLE, ELEMENT, ENERGY, ENGINEERING, ERROR, EXPERIMENT, EXPERIMENTAL, FORCE, FREE FALL, GRAM, GRAPH, HYPOTHESIS, INDEPENDENT VARIABLE, INQUIRY, KILOGRAM, MASS, MATTER, MOLECULES, NATURAL LAWS, OBJECTIVE, ORIGIN, POSITION, PROJECTILE, REPEATABLE, SCIENTIFIC METHOD, SLOPE, TECHNOLOGY, THEORY, VALUE, VARIABLES, VECTORS, VELOCITY	Very Difficult	Forward, Backward, Diagonal
Physics		AMP, ANION, ATOM, BATTERY, BERNOULL, CATION, CIRCUIT, CONDUCTOR, CURRENT, ELECTRON, ELECTROSTATICS, HALFLIFE, INCLINEDPLANE, INSULATOR, LEVER, MOMENTUM, NEUTRON, OHMS, PASCAL, POWER, PROTON, PULLEY, RESISTOR, SCREW, SERIES, SIMPLEMACHINE, VOLTS, WEDGE, WHEEL, WORK	Teenage	Forward, Backward, Diagonal
Physics		ADIABATIC, AMPERE, ATMOSPHERE, BOYLE, BUOYANCY, CALORIE, CANDELA, CARNOT, CELSIUS, CENTIMETER, CONVECTION, EFFICIENCY, ELASTIC, HEAT, ISOCHORIC, JOULES, KELVIN, LENGTH, MASS, METER, NEWTON, POWER FREQUENCY, PRESSURE, PROJECTILE, RADIATION, SPEED, THERMODYNAMICS, VELOCITY, WORK	Hard	Forward, Backward, Diagonal
Physics		ACCELERATION, ACTION REACTION, CONSERVATION OF ENERGY, DISPLACEMENT, DISTANCE, ENERGY, FORCE, FORMULA, FRICTION, GPE, GRAVITY, HEIGHT, INERTIA, JOULES, KINETIC ENERGY, MASS, MOTION, PHYSICS, PULL, PUSH, SPEED, TIME, VELOCITY, WEIGHT	Big	Forward, Backward, Diagonal
Physics is Fun!	Find all the terms about the Physics of Motion in the word search grid.	ACCELERATION, ENERGY, FORCE, FRICTION, GRAVITY, IMPULSE, MACHINES, MASS, MOMENTUM, MOTION, NEWTON, POWER, PRESSURE, SCALAR, SPEED, THREE LAWS, VECTOR, VELOCITY, WEIGHT, WORK	Hard	Forward, Backward, Diagonal
Polarization	Find the words listed below	ABSORPTIVE POLARIZERS, BEAM SPLITTING, BIREFRINGENT, CIRCULAR POLARIZERS, INFRARED LIGHT, LINEAR POLARIZERS, MALUS LAW, OPTICAL FILTER, POLARIZATION, POLAROID, RAY MODEL OF LIGHT, SUNGLASSES, WELDING MASK	Adult	Forward, Backward, Diagonal
Properties of Matter		CHANGE, CHARACTERISTICS, CHEMICAL PROPERTY, COLOUR, COMBUSTIBILITY, CONDUCTIVITY, DENSITY, DUCTILITY, FLAMMABILITY, FLEXIBILITY, HARDNESS, LUSTRE, MALLEABILITY, MASS, MATTER, OBSERVATIONS, OPTICAL CLARITY, PHYSICAL PROPERTY, REACTIVITY, RESISTANCE, SHAPE, SOLUBILITY, STATE, TEXTURE, VISCOSITY	Big	Forward, Backward, Diagonal
Properties of Matter		BOILING POINT, CHARACTERISTIC, CHEMICAL, CLARITY, DENSITY, DESCRIPTION, FLAMMABLE, FREEZING POINT, MATTER, MEASUREMENT, MELTING POINT, OBSERVATION, PHYSICAL, PROPERTY, REACTIVITY, STATE, SUBSTANCE, TEXTURE, TOXIC, UNIQUE PROPERTY	Older Children	Forward, Backward, Diagonal
Properties of Water	Find and circle the words in the word bank.	ACID, ADHESION, ATTRACTION, BASE, BOILING POINT, BONDING, CAPILLARY ACTION, COHESION, CONCENTRATION, DENSITY, EVAPORATION, FREEZING, FRESH WATER, HYDROGEN, ICE, ION, MOLECULE, OXYGEN, PH, POLARITY, SCARCITY, SOLUTE, SOLUTION, SOLVENT, SPECIFIC HEAT, SURFACE TENSION, TEMPERATURE	Big	Forward, Backward, Diagonal
Pushes and Pulls		FORCE, FRICTION, GRAVITY, GROUND, HEAVY, LIGHT, PULL, PUSH, RUB, SIZE	Easy	Forward, Backward, Diagonal
Radiation Machines		ACCELERATOR, BURST, CALLED, CHARACTERISTIC, COMPONENT, COMPUTER, DATA, DAY, DEFENSE, EFFECT, ELECTRON, ENDEAVOR, ENERGY, FACILITY, FILL, FIRE, FIRING, FUNCTION, GAMMA, GENERATOR, HARD, HERME, HIGH, III, INPUT, MACHINE, MAJOR, MAKE, MATERIAL, MILITARY, NATION, NUCLEAR, OPERATING, POWER, PRODUCE, PROVIDE, PULSED, RADIATION, RANGE, RAY, RAYS, SANDIA, SATURN, SHOT, SIGNIFICANT, SIMULATION, SOURCE, TEST, WEAPON, YEAR	Very Difficult	Forward, Backward, Diagonal
Reflection		ANGLE, INCIDENCE, LIGHT, MATERIALS, MIRROR, NORMAL, OBJECTS, RAYS, REFLECTION	Teenage	Forward, Backward, Diagonal
Rotational-Circular Motion		ALPHA, ANGULAR ACCELERATION, ANGULAR DISPLACEMENT, ANGULAR VELOCITY, ARCLENGTH, CENTRIPETAL ACCELERATION, CENTRIPETAL FORCE, CIRCULAR MOTION, DEGREES, DELTA, FREQUENCY, INERTIALFORCE, OMEGA, PERIOD, RADIAN, RADIUS, REVOLUTION, ROTATION, ROTATIONAL MOTION, TANGENTIAL ACCELERATION, TANGENTIAL VELOCITY	Big	Forward, Backward, Diagonal
Solids		ABILITY, AMORPHOUS, APPLICATION, APPLIED, ATTRACTION, AVERAGE, BAND, BOUNCE, BREAKING, BRIGHT, BRITTLENESS, CHANGE, CONCEPT, DENSITY, DESCRIBE, DESIGN, DUCTILE, DUCTILITY, ELASTICITY, ENERGY, ENGINEER, FORCE, HARDNESS, HOLD, IMAGINE, IMPACT, INDIVIDUAL, INTERMOLECULAR, LENGTH, LIQUID, MATERIAL, MOLECULAR, MOLECULE, ORIGINAL, PLASTIC, POLYMER, POSITION, PROPERTY, PULL, RETURN, RUBBER, SHAPE, SOFTNESS, SOLID, SPRING, STRENGTH, STRETCH, STRUCTURE, THERMAL, TIME	Very Difficult	Forward, Backward, Diagonal
Sound	Using a pen or highlighter find the following word and outline/highlight them.	AMPLITUDE, CHEMICAL, COMPRESSION, CREST, ELASTIC, ENERGY, FREQUENCY, GAS, HEAT, KINETIC, LIGHT, LIQUID, LONGITUDINAL, MATTER, MECHANICAL, MEDIUM, NUCLEAR, PARTICLE, POTENTIAL, PROPAGATION, RADIANT, RAREFACTION, SOLAR, SOLID, SOUND, TRANSVERSE, TROUGH, VACUUM, VIBRATION, WAVELENGTH	Hard	Forward, Backward, Diagonal
Soundwave		AIR, AMPLITUDE, BLOW, BRAIN, CYCLE, DIRECTION, DISTANCE, EAR, FAST, FREQUENCY, HAMMER, IMPULSES, LIGHT, LIGHTNING, LIQUID, LOUD, MEDIUM, MOLECULES, NOISE, RESISTANCE, SLOW, SOFT, SOLID, SOUND, THUNDER, TRANSMITTED, TRANSVERSE, TRAVEL, VACUUM, VELOCITY, VIBRATION, WAVELENGHT	Teenage	Forward, Backward, Diagonal
State of Matter		AIR, BOILING, CONDESATION, EVAPORATION, FREEZING, GAS, HOT AIR, LIQUID, MELTING, PRECIPITATION, RAINDROP, SOLID, STATE OF MATTER, STEAM, VOLUME, WATER CYCLE	Older Children	Forward, Backward, Diagonal
States of Matter		ATOMS, COMBUSTIBILITY, CONDENSATION, DENSITY, EVAPORATION, GAS, LIQUID, MASS, MATTER, MOLECULES, PHYSICAL PROPERTIES, REACTION, SOLID, VOLUME, WEIGHT	Teenage	Forward, Backward, Diagonal
States of Matter and Changes		BOILING, CONDENSATION, DEPOSITION, EVAPORATION, FREEZING, GAS, LIQUID, MELTING, SOLID, SUBLIMATION	Teenage	Forward, Backward, Diagonal
Static Electricity		CAPACITOR, CHARGE IMBALANCE, CHARGING, CONDUCTOR, CONTACT, DISCHARGE, ELECTRONS, ELECTROSCOPE, ELECTROSTATIC SERIES, FRICTION, GROUNDING, INDUCTION, INSULATOR, LEYDEN JARS, LIGHTNING, NEGATIVE, POSITIVE, STATIC ELECTRICITY, TRANSFER, VANDEGRAAFF GENERATOR, WIMSHURST GENERATOR	Big	Forward, Backward, Diagonal
Static Electricity		ATTRACT, CHARGE IMBALANCE, CONDUCTOR, CONTACT, DISCHARGE, ELECTROSTATIC SERIES, ELECTROSTATICS, FREE ELECTRONS, FRICTION, GROUNDING, HUMIDITY, INSULATOR, LIGHTNING, NEGATIVE, NEUTRAL, PITH BALL, POSITIVE, REPEL, SHOCK, STATIC CLING, STATIC ELECTRICITY, VAN DE GRAAFF	Big	Forward, Backward, Diagonal
Static Electricity and Electric Charge		AMBER, ATOM, ATTRACT, ELECTRIC CHARGE, ELECTRONS, FRANKLIN, LIKE CHARGES, NEGATIVE, NEUTRAL, NEUTRONS, POSITIVE, PROTONS, REPEL, STATIC ELECTRICITY, UNLIKE CHARGES	Older Children	Forward, Backward, Diagonal
Structure of matter		AOMIC, ATOM, BLOCK, CALCIUM, COMPOUND, ELECTRON, ELEMENT, GAS, IRON, LIQUID, MAGNECIUM, MASS, MODEL, MOLECULES, NATURAL, NEUTRON, NUMBER, PHOSPHORUS, PLASMA, PROPERTIES, PROTON, SODIUM, STATE, ZINC	Hard	Forward, Backward, Diagonal
Systems & Controls		AXE, AXLE, CONTROL, CYLINDER, EFFORT, ELECTRICAL, FULCRUM, HAMMER, HYDRAULIC, INCLINED PLANE, INPUT, LEVER, LINEAR, LINKAGE, LIQUID, LOAD, MATERIALS, MECHANICAL, MECHANISM, NARROW, OBJECT, OSCILLATING, OUTPUT, PISTON, PNEUMATICS, PROCESS, PULLEY, RAMP, RECIPROCATING, ROTATING, SCREW, SURFACE, SWINGING, SYSTEM, TYRE, WAGON, WEDGE, WHEEL, WIDE	Jumbo	Forward, Backward, Diagonal
The Carbon Cycle		CARBON, CYCLE, FOSSIL, FUEL, GLOBAL, PHOTOSYNTHESIS, RESERVOIR, SINK, SOURCE, SUN, WARMING	Big	Forward Only
The Properties of Matter		CHEMICAL CHANGE, CHEMICAL PROPERTY, GRAVITY, INERTIA, MASS, MATTER, MENISCUS, NEWTON, PHYSICAL CHANGE, PHYSICAL PROPERTY, VOLUME, WEIGHT	Older Children	Forward, Backward, Diagonal
Thermodynamics		ABSOLUTE ZERO, CELSIUS, CHEMICAL, CONDUCTION, CONVECTION, ELECTROMAGNETIC, ENTROPY, EXPERIMENT, FAHRENHEIT, GODDARD, HEAT, HYPOTHESIS, INTERNAL COMBUSTION, JOULE, KELVIN, KINETIC, OBSERVATION, POWER, RADIATION, STEAM ENGINE, TEMPERATURE, THERMODYNAMICS, VACUUM, WATT, ZEROTH	Big	Forward, Backward, Diagonal
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