Categories
- Agriculture / Farm
- Animals
- Arts / Crafts
- Beauty / Fashion
- Books / Literature
- Business / Finance
- Cities / Places
- Computers / IT
- Ecology / Climate
- Electronics
- Energy / Utilities
- Food / Drinks
- General
- Geography
- Geology
- Health / Fitness
- History
- Home / Garden
- Jobs / Education
- Kids / School
- Law / Government
- Music / Movies / TV
- News / Media
- Occasions
- Christmas
- Easter
- Halloween
- New Year
- Saint Patrick's Day
- Thanksgiving
- Valentine's Day
- Outdoors
- Religion / Belief
- Safety / Prevention
- Science
- Astronomy
- Biology
- Chemistry
- Physics
- Seasonal
- Society / Culture
- Sports
- Tools / Equipment
- Travel / Tourism
- Vehicles
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.
an enzyme that breaks down starch into sugars, an enzyme that breaks down proteins into amino acids, an enzyme that helps break down fats into fatty …
an example of molecules and it composed of two elements hydrogen and oxygen, consists of different tissues organized together to perform, interaction …
these tubes move blood cells with little oxygen to the heart, this organ helps moves the blood cells through the body, this is the liquid between the …
the sense organ that helps us see, the nerve that is connected from the eye to the brain, a membrane that vibrates when you hear a sound, a snail like …
round, and orbits the sun and has cleared out the region along its orbit, average distance measured from the center of the sun to the center of earth, …
a stable subatomic particle with a charge of negative electricity, found orbiting the nucleus of an atom, the name given to a horizontal row of the …
the standard unit of time is _ , is a change in position overtime, is speed in a specific direction, the standard unit of length is _ , tells us the …
a male reproductive structure of flowers, mass divided by volume, an organism made up of cells that have a nucleus enclosed by a membrane, a naturally …
strong stimulant of uterine contraction which is released in high amounts during childbirth and in nursing women, the body's major metabolic hormone, …
properties of both metals and non-metals are a _ ?, each vertical column in the periodic table is a, if an atom gains an electron it becomes a _ ?, …
the _ happened 13.7 billion years ago when time, space, matter, and energy began to exist, the universe as we know it today began as a hot, dense …
uptake of nutrients and water from digested food into blood, teeth that cut food with sharp edges, biting or nibbling, produces digestive enzymes and …
things in motion tend to stay in motion, it takes the earth a full year to do complete this motion, a shooting star headed towards the earth, …
making a complete spin on an axis, a natural satellite that orbits a planet; some planets have no moons; others have over 60 moons, bowl-shaped …
the phase when the heart relaxes and fills with blood (8), the phase when the heart contracts to pump blood out (7), the blood vessels that carry …
it consists of two mono-saccharide molecules joined together, sugars, starches, and cellulose, formed from glycerol and three fatty acid groups, only …
altering genes to fix or enhance traits, all chemical reactions in the body for energy use, gene editing tool that can modify dna, a substance that …
a push or pull on an object, the amount of force needed to move an object, when two forces acting on an object are equal and opposite, when an object …
the lack of adequate blood supply to the heart is..., which node generates impulses in order to start a heartbeat?, the endothelium that lines the …
drawing in of a breath, abnormally fast respiratory rate, paired major organs of respiration that contains bronchi and are divided into clearly …
the mixture formed when a solute dissolves in a solvent, excess amount of solute in the solvent ( _ solution), liquid that dissolves a substance, …
a combination of a substance's kinetic and potential energy, the state of matter with the highest amount of potential energy, particles in this state …
heating occurs due to particles with more energy colliding with others in the object, the process of heating where warmer particles rise, cool and …
will not break or snap when a large force acts on it, can be stretched into a wire, a lattice has particles arranged in _ , an atom after it has lost …
solid to gas, highest temperature in pressure where a pure substance can exist at a vapor/liquid equilibrium, a measure of a sample's average kinetic …
who's law of partial pressure states that the total pressure of a gas mixture is the sum of the partial pressures of the component gas?, the _ …
the state in which the concentrations of reactants and products remain constant over time, the principle stating that if a system at equilibrium is …
nacn, the prefix for four is _ , what kind of compound is cah2, roman numerals only go with _ , _ compounds are made up of two non-metals, cao, cl2o, …
the measure of how far an object moves in a given amount of time, the rate at which velocity changes, a quantity that has both size and direction, a …
type of protein that associates with eukaryotic dna and structurally organizes chromosomes, process by which cells become specialized during …
