Science Crossword Puzzles
Equilibrium
left: the direction a system will move when heated if the forward reaction is exothermic, closed: an equilibrium is a ___________ system, concentration: a …
Biotechnology
transposons : jumping genes, elisa : preliminary test for hiv, flagella : organ used for locomotion in bacteria, salmonella : this genus cause typhoid fever, …
Hormones/Endocrine System
posteriorpit: releases oxytocin and adh, acth: stimulates release of corticosteroid hormones, targets adrenal cortex, prolactin: targets mammaries; relation …
The Lymphatic System
lymphocytes : ______________ destroy bacteria, viruses, and other diseases that are in the lymph., white blood cell : lymphocytes are a type of …
Lymphatic System and Immunity
palatine : the most tonsiliest tonsil, lymph : fluid ion the tissue spaces that carries protein molecules back to the blood, immune system : protects the body …
Acids and Bases
reactant: chemical that is used up in a reaction, ammonia: nh3, neutral: having no charge, group: a vertical column of elements in the periodic table, elements …
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 …
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 , …
