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q show the ionization of acids in wateranslike ionic compounds acids are electrolytes when dissolved in water acids break down into
write a short note on muscular systemthe muscular system provides mobility and support to the body there are three types of muscle tissue skeletal
vinegar orange juice and battery fluid are familiar acids different acids have different acid strengthssome characteristics of acids arethey taste
what is joints joints are locations where two or more bones come together or articulate bones are joined with varying degrees of rigidity joints may
the chemical formula for pure water is h2o pure water breaks up into an equal number of haq and oh-aq ions as the amounts of the h and oh- ions are
what were some of the weaknesses of the articles of confederationafter declaring its independence from england in 1776 the new united states was
what is cartilage explain brieflysome bones such as the bones in the skull develop directly from membranous connective tissue but in human fetal
explain the role of bones in human biologybone is covered by a tough outer membrane called the periosteum the periosteum contains systems of
explain the skeletal systemskeletal system the support framework or skeleton in the human body is composed of mostly hard mineral substances unlike
explain the integumentary system in human biologythe skin its glands and outgrowths form the integumentary system this system provides protection
organ systems organisms are composed of organ systems each organ system is made up of several different organs for example the digestive system
q explain colligative properties of solutionscolligative properties of solutions are those properties which depend on the concentration of the
explain temperate deciduous forests-taiga and tundratemperate deciduous forests are typified by the type of forests predominantly found in the
declaration of american independencethe declaration of independence asserted that the american colonies were free and independent states americans
q determine the ionization in solutionsansionic compounds dissolve in water because the polar water molecule pulls apart the ions of the ionic
what is temperate grasslandsgrasslands are known by their common names in different regions of the world such as the plains or prairies in north
explain the differance between savanna and desertsavanna savanna is characterized by relatively low rainfall and pronounced dry seasons this type of
why did the war move to the southern coloniesafter nearly three years of fighting british generals decided that their best chance to defeat the
explain tropical rain forests in biomesyou probably are well aware of the danger that the worlds rain forests are facing in terms of extinction there
classification of mixture according to particle size uniform mixture composed of solute and
explain what is biomes and their typesscientists study biological systems as units for instance an ecosystem unit consists of a community and its
why was the battle of saratoga the turning point in the american revolutionin october 1777 the most important battle of the war occurred in saratoga
q define the normality of solutionsans sometime normality is used to measure concentration normality abbreviated n is the number of gram-equivalent
q describe molarity and molality and what is the basic diffrence between molarity and molalitythe concentration of a solution is usually expressed as
what was general george washingtons strategy in the early stages of the war against britainbritain had many military advantages over the united