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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.
has 2 protons and 2 neutrons, is very slow, and can be stopped by paper, results in a new element mass number decreases by 4 and atomic number …
the small part of the electromagnetic spectrum that the human eye can see including the colors red, orange, yellow, green, blue, indigo and violet, …
author of "foundation" series, wrote "fahrenheit 451", known for "i have no mouth, and i must scream", author of …
the light may bounce off the object, we see things because ... from you enters your eyes, an object which is a source of light, an object which not a …
a concave lens refracts light rays _ the normal, mirror that curves outwards, if the object is more than two focal lengths from a convex lens, it will …
a surface which reflects a clear image, an optical illusion caused by atmospheric conditions, object that is triangular with refracting surfaces that …
reproduction that requires one parent, unicellular, prokaryotic, normal environment, belongs to domain eukarya, heterotrophic and sessile, organism …
protons + neutrons, center of an atom, indivisible, atomic mass unit, opposite of matter, particle associated with force, particle that makes up …
the belief that the planets orbit the sun, an italian astronomer, a medication used to manage or treat a wide range of infections, the father of …
(plant part) contains pollen sacs which produce pollen grains, (plant part) supports the anther, (plant part) place where the pollen grains land, …
a material through which electricity does not flow, a circuit with more than one path for an electric current, a moving electrical charge, a circuit …
one complete orbit of a planet around the sun, or the moon around the earth, also called petroleum; a fossil fuel formed from dead algae and plankton …
a mutation that is neither beneficial or harmful, substitution that changes the amino acid to a stop, sequence of three bases in a trna molecule, …
the "e" in h&e, an optical instrument consisting of a lens or combination of lenses for making enlarged images of minute objects, a …
process by which green plants use sunlight to change water and carbon dioxide into sugar, scientific study of plants, green substance found in green …
the aqueous space outside the stacks of thylakoids, the process in which a single cell divides to form two daughter cells and the cell plate is …
the chemical reaction that releases energy from glucose, the type of respiration that uses oxygen, the type of respiration used during intense …
this system starts in the mouth, helps movement of the body, maintaining posture, and circulating blood throughout the body, system that consists of …
changes solid to a liquid and liquid to a gas, special chemical that absorbs some colors and reflect others, microwave radiation will cook your …
an object in space in which the gravity is strong enough from preventing even light from escaping, the type of black hole in the center of most …
this type of bone is where haversian units are located, type of fracture where the bone is broken or splintered into pieces, shallow depression, a …
the process in which some substances spontaneously emit radiation, the rays and particles emitted by radioactive material, the process by which …
from what element do plants extract carbon dioxide during photosynthesis? & in cellular respiration what element is released as carbon dioxide …
denaturation; annealing, extending (abbr.), recently developed method for making precise and targeted changes in the genome of a living cell, …
first and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible, the process of a …
a solid formed during a precipitation reaction, a chemical compound formed when atoms share electrons, a chemical compound formed from positive and …
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 …
a measure of how much heat a substance has, the amount of stuff in something, property of a magnet; attracted to objects containing iron, can go below …
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 …
another name for a molecule which is used to signal cells, a protein on or inside the cell which binds to the signal molecule, signal _ is when a …
