Science Crossword Puzzles
Microscope
resolution : difference between two points, magnification : how much bigger an object is, light : small simple microscope, electron : expensive, high resolution …
Evolution and Natural Selection
gene flow : the movement of genes into or out of a population, extinction : the dying out or extermination of a species, viruses : replicates only inside the …
Organic Chemistry
alkane :saturated hydrocarbon the general formula cnh2n+2 (6), alkene :unsaturated hydrocarbon whose general formula is cnh2n (6), cracking :the reaction used …
Chemical Changes and Electrolysis
acid : when dissolved in water, its solution has a ph value less than 7. acids are proton (h+ ion) donors, alkali : its solution has a ph value more than 7, …
Biology Extension
variation: differences in characteristic with in a species, continuous: a variable that has values that can be any number, population: the number of plants and …
The Moon Phases
waxing: getting bigger, solar: pertaining to the sun, newmoon: the phase of the moon that occurs when the moon is in the direction of the sun as seen from …
Science and Experiments
body: the whole of a person, plant, or animal, convert: to change something into another form, distinct: separate, erosion: a gradual wearing away, formula: a …
Properties of Metals
malleable : can be hammered or pressed into shape., ductile : can be made into thin wire., high melting point : temperature required to melt is high,, magnetic …
Space Race
apollo 1: first us mission to have casualties , apollo 13: us mission that got hit by a meteor , columbia: space shuttle that burned up on re-entry in 2003 , …
EM Spectrum
spectroscopy: the study of light properties depending on the wavelength , speed: what do all forms of em radiation have in common? , infrared: _______ radiation …
Biochemistry
compound: when two or more elements combine chemically., organic: class of compounds that have both carbon and, hydrogen., carbohydrates: main source of energy …
Acid Base and Titration
chemical : a substance produced by or used in chemistry:, acid : chemical substance capable of losing a proton, ph : a measure of the acidity or alkalinity of a …
