1) The study of the composition of matter and the changes that matter undergoes. a) biology b) astronomy c) geology d) chemistry 2) a large molecule formed of many smaller molecules (monomers) covalently bonded in a repeating pattern. a) cluster b) trains c) polymers d) nucleus 3) the substance that is present at the end of a chemical reaction. a) reactant b) product c) chemical reaction d) titration 4) state of matter that has a fixed volume but not a fixed shape. a) liquid b) soid c) gas d) plasma 5) a solid substance in which the particles are arranged in an orderly, repeating, three-dimensional pattern. a) crystal b) solid c) liquid d) vapor 6) the ability to do work. a) light b) work c) energy d) electricity 7) an organic compound that is made up of only carbon and hydrogen. a) hydrocarbons b) proteins c) nucleic acids d) halogens 8) a measure of the force acting on an object by gravity. a) light b) weight c) volume d) distance 9) science of heredity, or how traits are passed from parents to offspring. a) law b) Genetics c) inherit d) DNA

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