General Chemistry Final Exam Study Guide 100% Correct!

Law of Conservation of Matter - ANSWERthere is no observable change in the quantity of matter during a chemical reaction or during a physical change Law of Conservation of Energy - ANSWERenergy cannot be created or destroyed in a chemical reaction or in a physical change. It can only be converted from one form to another Conservation of Matter and Energy - ANSWERthe combined amount of matter and energy available in the universe is fixed Fundamental unit of measurement for length - ANSWERmeter Fundamental unit of measurement for mass - ANSWERkilogram Fundamental unit of measurement for time - ANSWERsecond Fundamental unit of measurement for temperature - ANSWERkelvin kilo - ANSWER10^3 centi - ANSWER10^-2 milli - ANSWER10^-3 micro - ANSWER10^-6 nano - ANSWER10^9 nonzero digits are always - ANSWERsignificant zeros at the beginning of a number to position the decimal point are - ANSWERnever significant zeros between nonzero digits are - ANSWERsignificant zeros at the end of a number that contains a decimal point before it are - ANSWERsignificant zeros at the end of a number that does not contain a decimal point - ANSWERmay/may