Science Crossword Puzzles

Free printable science crossword puzzles. Download pre-made or create your own Crossword using our crossword maker. Simply download, print and start playing or play online.

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The Endocrine System crossword puzzle
The Endocrine System

cells that synthesize and secrete insulin, where hydrophilic hormones are soluble and lipophilic hormones bind to proteins, a type of hormone with …

Immune System crossword puzzle
Immune System

natural _ - innate, another type of wbc, recognizes and destroy foreign cells including cancer cells, virus infected cells, bacteria and cells of …

Plants & Animals crossword puzzle
Plants & Animals

the underground stems that produce roots and leaves in ferns, invertebrates with jointed appendages, term used for flexible stalk/stem plants (not …

Chromatography crossword puzzle
Chromatography

large resolution and m/z range but very expensive (type of mass analyzer), the _ factor k' is the time spent in the stationary phase/time spent in the …

Organic Chemistry crossword puzzle
Organic Chemistry

a hydrocarbon whose molecules contains at least one carbon– carbon double bond (11), hydrocarbons with similar boiling points separated from crude …

Pharmacology Review crossword puzzle
Pharmacology Review

any small molecule when introduced into a living system, science of drugs, chemical substance prescribed for and taken by individuals, medications …

Kinetics & Mechanical Loads crossword puzzle
Kinetics & Mechanical Loads

pulling or stretching force directed axially through a body, asymmetric loading that produces tension on one side of a body's longitudinal (vertical) …

Acids, Bases and Salts crossword puzzle
Acids, Bases and Salts

a chemical reaction between an acid and a base that takes place in a water solution, the characteristic of water that allows bases and acids to …

Structure of the Heart crossword puzzle
Structure of the Heart

blood vessel that carries oxygenated blood from heart to all the body parts, blood vessel that carries deoxygenated blood from heart to the lungs, …

Acid and Alkalis crossword puzzle
Acid and Alkalis

what is the scale called that you measure acids and alkalis on?, what word does the colors blue and purple go with?, what is the process to make …

Physical and Chemical Properties and Changes crossword puzzle
Physical and Chemical Properties and Changes

melting ice is an example of a physical change that is generally known as a change in _ , chemical property that indicates the substance can burn skin …

States of Matter crossword puzzle
States of Matter

mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance, tightly packed …

Periodic Table Elements crossword puzzle
Periodic Table Elements

a gas that can make balloons float or explode into a fiery mess, most wires are made of this metal, common radioactive element referred to in movies, …

Atomic Theory crossword puzzle
Atomic Theory

positively charged center of an atom according to the cloud model, scientist who discovered the electron, model of the atom that was described as …

Blood Vessels crossword puzzle
Blood Vessels

carry blood away from the heart, _ arteries are those nearest the heart, _ arteries distribute blood to various parts of organs and living tissues, a …

Asteroids, Meteors and Comets crossword puzzle
Asteroids, Meteors and Comets

this causes the light emitted by a meteor, comets in the kuiper belt circle the sun in the same _ as our planets, the part of a comet made of water …

Human Body Organs Systems crossword puzzle
Human Body Organs Systems

helps bile to be more concentrated, produces hormone insulin and secretes it into the bloodstream, the main muscle of respiratory system, secretes …

Science Fair crossword puzzle
Science Fair

a tool or object designed for a specific purpose, a connector used to supply power or link devices, a legal right granting exclusive ownership of an …

Properties of Water crossword puzzle
Properties of Water

attraction between molecules of the same substance, negatively charged particle; located in the space around the nucleus, compound that produces …

Inheritance and Adaptations crossword puzzle
Inheritance and Adaptations

segment of dna that has the code for a specific trait, an organism blending in with its environment, location where genetic information is stored …

Forms of Energy crossword puzzle
Forms of Energy

when light is taken in instead of bouncing or bending, energy that travels in waves to the ears, this happens when light bounces off a surface, this …

Atomic Structure and the Periodic Table crossword puzzle
Atomic Structure and the Periodic Table

a region of an atom that contains electrons. it's also known as an energy level, the total number of protons and neutrons in an atom, a subatomic …

Light, Emission Spectrum, & Big Bang Theory crossword puzzle
Light, Emission Spectrum, & Big Bang Theory

this is the most abundant element in the universe, this law tells us galaxies that are farther away move faster, cosmic microwave background is …

Wave Basics crossword puzzle
Wave Basics

the movement of a particle that creates a wave, the distance between two crests or troughs, the amount of time it takes for a complete wave, the …

Properties of Light crossword puzzle
Properties of Light

the small part of the electromagnetic spectrum that the human eye can see including the colors red, orange, yellow, green, blue, indigo and violet, …

Waves and Sound crossword puzzle
Waves and Sound

unit of frequency, one wave per second, speed at which wave travels (d/t), object vibrating at or near a resonant frequency of a 2nd object causes the …

Body Parts crossword puzzle
Body Parts

if you eat too much, it hurts, if you lie, it grows like pinocchio's, you carry a schoolbag on them, you put a scarf around it, girls make a plait or …

Human Body Organ Systems crossword puzzle
Human Body Organ Systems

senses external environment and communicates with and activates other parts of the body, protects against foreign substances, allows ingestion and …

Earth and Space Physics crossword puzzle
Earth and Space Physics

a massive explosion marking the end of a massive star's life, the chemical reaction that occurs in the sun, a massive explosion marking the end of a …

Rate of Reaction crossword puzzle
Rate of Reaction

increases kinetic energy of particles to increase rate of reaction, lowers activation energy to increase the rate of a reaction, decreases the space …