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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.
icy body of frozen gasses, rocks and dust leftover from the formation of the solar system, minor planet, the most abundant elements in the known …
when water seems to disappear, it has actually _ , _ is a force that attracts all objects toward each other, which state uses the most water per …
symbiotic relationship in which one species benefits while the other species is harmed, _ succession - change in the numbers and types of species that …
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, …
process of killing, inhibiting or the removal of microorganisms that may cause disease, usually for the treatment of inanimate objects, four cells, _ …
what is the metal with the symbol au?, an inert gaseous element of the noble gas group. it is obtained by the distillation of liquid air and is used …
this chamber of transparent fluid behind the cornea supplies nutrients to the cornea & refracts light. it is part of the vascular tunic, this …
organic compound made up of amino acids, a process that changes some chemicals into others, _ fatty acids - lipids that are liquid at room …
the three types of _ are tidal, reserve, and residual, _ reserve volume is air expired beyond tidal volume, one respiratory _ is one inspiration and …
introduction of genes into existing cells, became a healthy adult with an immune system that was able to fight off most infections, type of gene …
the smooth inner layer of the heart, where the heart is located in the thoracic cavity, pointed end of the heart, middle (muscle) layer of the heart, …
a therapy to treat multiple sclerosis involves destruction of self-reactive immune cells, and replacement with hemopoietic _ to "reset" the …
the outer layer of the brain, reactions that are automatic and do not require conscious thought, the organ in your head made up of nerves that process …
one of multiple alternative versions of a particular gene, refers to any chromosome that is not a sex chromosome, the traits observable in the …
the process of taking food, drink, or another substance into the body, a series of wave-like muscle contractions that move food through the digestive …
least ionizing but hardest to stop radiation, atoms with the same number of protons but a different number of neutrons, radiation made up of a …
process of making exact copies of organisms or cell lines, this type of organism has two sources of dna in its cell. a bacterium with the human …
behavior determined by gene structures that may become fixed or plastic; may require prior experience and are triggered by a stimulus, behavior …
the layer of the eye that contains light-sensitive cells that capture images and send signals to the brain, also known as the uvea, it contains the …
what is the tailbone called?, what is the shorter bone in the lower leg between the two bones?, what is the cheek bone called?, what is another name …
a hierarchical structure that depicts the patterns of energy flow between different tropic levels within an ecosystem, refers to a relationship in …
the middle layer of the eye between the retina and the sclera, a transparent structure situated behind your pupil. it is enclosed in a thin …
us space traveler, russian space traveler, russian space program, us space program, father of us manned space program, russian satellite, chinese …
_ documents - copies of a work made by different people which can be used to verify the validity of the document of interest, the study of life's …
the cell that results from the fusion of gametes, the life cycle of a cell, a cell that contains two haploid sets of chromosomes, the region of the …
a "well-mixed" mixture, a type of change where a new substance is created, a characteristic property where a liquid changes into a gas, how …
what is saturn's most spectacular feature?, jupiter has how many moons?, neptune has what that produces more energy than the planet receives from …
a group of neurons that carries signals from the brain to the body and from the body to the brain, a tiny blood vessel that allows gases and nutrients …
distinct forms or conditions in which matter can exist, something that is firm and stable in shape, transition of a substance directly from the solid …
_ evolution is when species that once were similar diverge, becoming increasingly distinct, _ selection favors average individuals in a population, …
