Chemistry Quiz

Question Number 1 amount of substance A. second B. kelvin C. mole D. ampere Question Number 2 temperature A. kilogram B. candela C. ampere D. kelvin Question Number 3 mass A. kelvin B. ampere C. kilogram D. candela Question Number 4 time A. mole B. kilogram C. meter D. second Question Number 5 electronic current A. meter B. candela C. ampere D. kilogram Question Number 6 length A. meter B. kilogram C. kilogram D. candela Question Number 7 luminous intensity A. mole B. candela C. meter D. ampere Question Number 8 mole A. mol B. ml C. mo D. mll Question Number 9 kelvn A. kv B. ke C. kk D. k Question Number 10 kilogram A. ki B. kg C. ko D. kilo Question Number 11 second A. sec B. se C. s D. so Question Number 12 ampere A. a B. am C. pe D. amp Question Number 13 meter A. me B. m C. met D. mete Question Number 14 candela A. ca B. c C. cd D. cl Question Number 15 bauer A. phlogiston B. systematic metallurgy C. discovered D. discovered oxygen Question Number 16 boyle A. 1st quantitive measurements B. father of modern chemistry C. nuclear model of the atom Question Number 17 chadwick A. discovered electron B. discovered oxygen C. father of modern chemistry D. discovered neutron Question Number 18 Dalton A. nuclear model B. phlogiston C. Atomic theory D. systematic metallurgy Question Number 19 democritus A. discontinuous theory of matter B. medicinal application C. phlogiston D. atomic theory Question Number 20 jj thompson A. discovered nuetron B. discovered atom C. discovered oxygen D. discovered electron Question Number 21 lavoisier A. law of definite compostition B. father of modern chemistry C. phlogiston D. nuclear model of the atom Question Number 22 paracelsus A. nuclear model of atom B. phlogiston C. medicinal appication of minerals D. systematic metallurgy Question Number 23 priestley A. discovered electron B. discovered oxygen C. discovered atom D. discovered nuetron Question Number 24 proust A. law of definite composition B. phlogiston C. medicinal appication of minerals D. atomic theory Question Number 25 rutherford A. father of modern chemistry B. atomic theory C. phlogiston D. nuclear model of the atom Question Number 26 stahl A. nuclear model of atom B. father of modern chemistry C. phlogiston D. discovered oxygen Question Number 27 mega A. 10^3 B. 10^6 C. 10^8 D. 10^3 Question Number 28 most abundant element on earth and in the human body A. hydrogen B. sulfate C. oxygen D. carbon Question Number 29 which atomic particle determines the chemical behavior of an atom? A. neutron B. electron C. proton D. nucleus Question Number 30 which particle has the smallest mass? A. nuetron B. helium nucleus C. electron D. proton Question Number 31 atoms of the same element having the same atomic number but different mass numbers are called A. nuetrons B. isomers C. nuclei D. isotopes Question Number 32 list main subatomic particles A. nuetrons B. protons C. electrons D. all of the above Question Number 33 what is a summary of observed behavior A. behavior B. symbol C. theory D. law Question Number 34 which of the following involves no chemical change A. burning paper B. driving a car C. boiling water D. baking a cake Question Number 35 which of the following is only a physical change A. potatoes rot B. a nail rusts C. a piece of sulfur is burned D. ice melts Question Number 36 a sample of an element contains only one kind of A. atom B. isotope C. pure substances D. mixture Question Number 37 a solution can be distinguished from a compound by its? A. heterogenous nature B. variable composition C. lack of color D. liquid state Question Number 38 in a chemical change A. the original material can never be regenerated B. a phase change never occurs C. the products are different substances from the starting materials D. a phase change must occur