CHEM 1201 EXAM 1 Kizilkaya LSU With 100% Correct And Verified Answers 2024

CHEM 1201 EXAM 1 Kizilkaya LSU With 100% Correct And Verified Answers 2024 matter - Correct Answer-anything that occupies space pure substance - Correct Answer-elements or compounds that cannot be broken down mixture - Correct Answer-combination of 2 or more substances that can be heterogenous or homogenous physical property - Correct Answer-can be observed without changing the identity and composition chemical property - Correct Answer-can be observed only when the substance is changed intensive property - Correct Answer-magnitude is independent of amount of material considered (ex. density) extensive property - Correct Answer-magnitude depends on amount of material considered (ex. mass) physical change - Correct Answer-changes that do not alter chemical composition chemical change - Correct Answer-changes that alter chemical composition element - Correct Answer-a substance that cannot be simplified under chemical means compound - Correct Answer-a substance composed of two or more elements atom - Correct Answer-the smallest representative particle of an element molecule - Correct Answer-a chemical compound of two or more atoms ion - Correct Answer-electricaly charged atom or group of atoms isotope - Correct Answer-atoms of the same element containing different numbers of neutrons diatomic elements - Correct Answer-HOFBrINCl group 1A - Correct Answer-alkali metals group 2A - Correct Answer-alkaline earth metals group 6A - Correct Answer-chalogens group 7A - Correct Answer-halogens group 8A - Correct Answer-noble gases transition metals - Correct Answer-elements in the middle of the periodic table semimetals/ metalloids - Correct Answer-B, Si, Ge, As, Se, Sb, Te mass - Correct Answer-kilograms (kg) length - Correct Answer-meters (m) time - Correct Answer-seconds (sec) temperature - Correct Answer-Kelvins (K) amount of a substance - Correct Answer-moles (mol) electric current - Correct Answer-ampere (A or amp) luminosity - Correct Answer-candela (cd) Peta - Correct Answer-10^15