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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.
substance given to someone to help treat illness, a condition caused by irregular cell behavior, a cell before it becomes a specific type of tissue, …
the control centre of the cell, powerhouse of the cell, only found in plants, provides structure, where plants do photosynthesis, storage for the …
organelle where atp is produced, structure that packages and modifies proteins for export, protective layer outside the cell membrane in many …
a gas that burns with a pop sound, gas that turns moist blue litmus paper red due to its acidic fumes, pale green toxic gas, used for bleaching, gas …
movement energy, energy that travels in waves that we can see, potential energy that pushes us to the ground when we jump in the air, energy in food, …
all of space and everything in it, an oval or stretched-out circle shape, centre of the solar system, the distance light travels in one year, the path …
the process of attaching enzymes to or within a support or matrix, material that holds immobilized enzymes while allowing substrate flow, porous …
straightening your hand, muscles work in pairs called, ball that sits between two surfaces that have to move against each other, making motion easier, …
enzyme that carboxylates acetyl-coa in fatty acid synthesis, multi-enzyme complex responsible for fatty acid synthesis, protein to which growing fatty …
a model of energy transfer that can show how the food chains in a community are interconnected, a factor that can limit the growth of a population, a …
a german chemist who developed the (4n+2) pi electron rule, needed to catalyse the chlorination of benzene, a benzene ring that only contains an nh2 …
term for the ability to see the margins of abdominal organs, structure appears brighter than its surround tissues on ultrasound, areas without …
the classification of organisms into hierarchies based on their characteristics and differences, the specific cell type of bacteria that lacks a …
connects the throat to the stomach, the part where you digest all the food, in between the stomach and large intestine, makes your food into waste, …
biomolecule made out of carbon (c), hydrogen (h), and oxygen (o), usually present in the ratio cₓ(h2o)y, smallest units of carbohydrates. they …
cranium shape with bulging frontal bones and wide occiput, premature fusion of the skull that causes fetal cranium to become abnormally shaped, this …
when there is a single reproductive queen, traits associated with successful survival and reproduction, discrete phenotypes that arise from a single …
the idea that for particles to react they must collide, proteins made by living cells, that acts as biological catalyst, where a liquid turns into gas …
fossilized tree resin that can trap and preserve organisms, often with their original soft tissues intact, a type of fossil preservation where the …
substance with a ph = 7, when an acid reacts with bicarbonate this gas is produced, substance with a ph less than 7, base taste, turns red for acid …
the "e" in h&e, an optical instrument consisting of a lens or combination of lenses for making enlarged images of minute objects, a …
what is the name for the [al]+3 ion?, what is the name for the [p]-3 ion?, what is the name of the [so3]-2 ion?, what is the name of the chromate …
not yet extinct, but close, what all species share, similar structures showing common ancestry, four-legged animals with common fishy ancestor, stage …
a noble gas used in some types of lighting and found in the atmosphere, a heavy metal often used in batteries and historically in pipes and paints, a …
male part of the flower which produces pollen grains, female part of the flower which receives pollen grains, protects and contains ovules. develops …
the name given to the liquid part of blood, vessels that carries blood away from the heart, the substance in red blood cells that carries oxygen is …
an organism which requires 5-10% carbon dioxide to grow, grows best in oxygen but can survive in any atmosphere, the genus of the most common bacteria …
a compound containing hydrogen and carbon only, a reaction in which energy is transferred from the reactants to the surroundings. the temperature of …
a device used to measure blood-alcohol concentration, a byproduct formed when the body processes a drug, often analyzed in toxicology tests, a main …
the part in the back of the eye where the picture is made; it is connected to the optic nerve, bells that carry messages to and from your brain, the …