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q what do you know about chemical equilibriummany chemical changes are reversible and will proceed towards an equilibrium instead of going to
explain comparing fractions with exampleif fractions are not equivalent how do you figure out which one is largercomparing fractions involves finding
explain equivalent fractions two fractions can look different and still be equaldifferent fractions that represent the same amount are called
q what is activation energyanscolliding molecules which overcome the activation energy form an activated complex in the activated complex original
describe simplifying fractions with examplewhen a fraction cannot be reduced any further the fraction is in its simplest form to reduce a fraction to
give an examples of simplifying fractions when a fraction cannot be reduced any further the fraction is in its simplest formto reduce a fraction to
give an example of numerator and denominatorfractions represent parts of a whole object fractions are written using a horizontal line with one number
q explain collision theoryanswhy do some reactions take place faster than others what actually happens in a chemical reaction consider a gaseous
find out least common multiplethe smallest number that is a common multiple of two numbers that is both numbers share the same multiple is called the
find out the greatest common factorthe largest number that is a common factor of two numbers that is both numbers share the same factor is called the
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describe the sample of exponents imagine for example that you are the pe coach at your school and you need to divide one of your classes into teams
what is exponents valuesexponents were invented as a quick way to show that you are multiplying a number by itself several timesits too much trouble
q illustrate metallic bondingansa metal is crystalline because it has a regularly repeating closely packed structure in a metal though this closely
explain the rules of divisibility divisible by 2 if the last digit is a 0 2 4 6 or 8 the number is evenly divisible by 2divisible by 2not divisible
legacy of immigrationthe united states has always been a nation of immigrants and remains one today many people from other nations still immigrate to
world war i and national origins act-american immigrationworld war i 1914-1918 marked an important turning point in the history of immigration to the
why did some americans become nativists and urge restrictions on immigration many old stock americans were troubled by the vast number of
where did new stock immigrants come fromprior to the 1880s most immigrants to the us were from northern and western europe including britain and
how did reformers respond to the problems of immigrants and the poor in american citiesin order to address the social problems of american cities
explain multiples when a whole number is multiplied by another whole number the results you get are multiples of the whole numbers for example to
q show electron dot diagrams for covalent bondsanselectron dot diagrams for covalent bondsin covalent bonds atoms share electrons in such a manner
what are factorswhen you multiply several numbers together4 x 5 x 3the numbers 4 5 and 3 being multiplied are called factors the result of the
why did some americans consider urbanization a threat to the nations political systemalthough americans were moving to cities in ever greater numbers
differance between expanded notation vs standard notation a number written in expanded notation is broken down into parts just like it is in a