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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Separation of substances crossword puzzle
Separation of substances

separation of two or more substances of different boiling points, the process of separating heavy solid substances in water, the technique which is …

Chemical and Physical Changes crossword puzzle
Chemical and Physical Changes

what happens when water freeze?, do particles move fast or slow when heat up?, a change in which a substance combines with another substance to form a …

Lab Safety Guidelines crossword puzzle
Lab Safety Guidelines

wear _ , at all times, in the laboratory area, to cut glass tubing, etch with a file and wrap the tubing with a paper towel before breaking the glass …

Biology - Organisms crossword puzzle
Biology - Organisms

multi-cellular animal organisms, move with the aid of a flagella, acquires food by ingestion, multi-cellular plant organism, all organelles are …

Body Systems / Organs crossword puzzle
Body Systems / Organs

male reproductive system, pump blood throughout body, responsible for the first step of digestion, something made of long, curved individual bones …

Radioactivity crossword puzzle
Radioactivity

occurs when the nucleus of an unstable atom breaks down in a process called radioactive decay, positively charged, more massive than any other type of …

Eye, Ear and Nose crossword puzzle
Eye, Ear and Nose

the transparent, outermost layer of the eye. it covers the iris, pupil, and anterior chamber, and it plays an essential role in focusing vision, the …

Human Bones crossword puzzle
Human Bones

bone structure protecting the brain, thigh bone, the longest bone in the body, shinbone, located in the lower leg, smaller bone alongside the tibia, …

Using a Microscope crossword puzzle
Using a Microscope

the lens of a light microscope that you look through, wheel on a microscope that you turn to make an image clear, the amount to which something is …

Electrostatics crossword puzzle
Electrostatics

the principle stating that the total electric flux through a closed surface is proportional to the charge enclosed, the force between two-point …

Endocrine crossword puzzle
Endocrine

produces a hormone that regulates body's calcium and phosphorus, regulates circadian cycle, serves both digestive and endocrine systems, secretes …

Physics Key Terms crossword puzzle
Physics Key Terms

how would you describe a measurement that is close to the true value?, what term describes measurements that are close to each other?, what is the …

Atoms, Elements and Compounds crossword puzzle
Atoms, Elements and Compounds

made in a chemical reaction, can produce new compounds, more than one element joined together, table with all the elements on it, only one type of …

Photosynthesis / Respiration crossword puzzle
Photosynthesis / Respiration

the process by which plants use energy from the sun, via chloroplasts, to produce sugars, and oxygen, the green pigmentation within chloroplasts, …

First Magnitude Stars crossword puzzle
First Magnitude Stars

the bright star defining canis minor the little dog, one of the twin stars of gemini along with castor, this red star marks the eye of the bull known …

The Origin of the Universe crossword puzzle
The Origin of the Universe

event that serves as the foundation for the theory of our universe's origin (7), they appear to be moving away from each other, supporting the …

Mechanics crossword puzzle
Mechanics

the maximum displacement of a body from the equilibrium position during an oscillatory motion, _ displacement - the angle described at the center of …

Atoms, Molecules, Matter crossword puzzle
Atoms, Molecules, Matter

anything that has mass and takes up space, when two or more substances are together in the same place but are not chemically bonded, two or more atoms …

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 …

Variation & Inheritance Key Words crossword puzzle
Variation & Inheritance Key Words

all the alleles that make up a certain gene, an allele that is only expressed if there are 2 copies, e.g. bb, the differences within a species, …

Nuclear Physics crossword puzzle
Nuclear Physics

protons + neutrons, center of an atom, indivisible, atomic mass unit, opposite of matter, particle associated with force, particle that makes up …

Transport in Plants crossword puzzle
Transport in Plants

process of transporting sugars and other organic compounds in the phloem, organ where photosynthesis primarily occurs, plant organ or tissue that …

Flower Parts and Functions crossword puzzle
Flower Parts and Functions

the protective thick leaves of the ovary, what bees and other pollinators carry from flower to flower, the collective name for the female parts of a …

Gaseous Planets crossword puzzle
Gaseous Planets

the great _ spot on neptune is actually a giant storm, larger than our planet earth!, the gas giants are so _ because they are so far away from the …

Simple Machines crossword puzzle
Simple Machines

used to moving things in the yard or job site, get things from a lower to a higher surface, used to cut, holds papers together, makes things able to …

Structure of a Flower crossword puzzle
Structure of a Flower

colorful part of a flower that attracts pollinators, leaf-like structure that protects the flower bud, male reproductive part of a flower producing …

Water Science crossword puzzle
Water Science

a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles, a nearly in-compressible fluid …

Planets and History of Astronomy crossword puzzle
Planets and History of Astronomy

the moon block the light from the sun reaching the earth (order s.m.e.), the earth block the light from the sun reaching the moon (order s.e.m.), the …

Neurotransmission crossword puzzle
Neurotransmission

major excitatory neurotransmitter involved in memory, influences learning, attention and emotion; oversupply linked to schizophrenia, major inhibitory …

Electrolysis crossword puzzle
Electrolysis

a chemical change caused by passing an electric current through a compound which is either molten or in solution, the positive electrode, the negative …