General Chemistry Questions & Answers

General Chemistry Questions & Answers Accuracy - CORRECT ANSWER - measurement closest to the original target Actual Yield - CORRECT ANSWER - the amount of product that is measured Atomic Theory - CORRECT ANSWER - 1) All matter consists of atoms that cannot be either created nor destroyed therefore a chemical reaction cannot possibly result in a mass change because atoms are just combined differently 2) atoms of one element can be converted into atoms of another element Chemical Properties - CORRECT ANSWER - a phenomena involved with a chemical reaction chemical reaction - CORRECT ANSWER - a change in the way that (atoms) matter is grouped together a change in material composition Chemistry - CORRECT ANSWER - then study of matter and the rearrangements of matter Classifications of matter - CORRECT ANSWER - Composition - CORRECT ANSWER - types and amounts of simpler substances that make up matter Compounds - CORRECT ANSWER - matter that has more than 1 type of atoms when two or more elements combine Density - CORRECT ANSWER - mass/volume (g/mL) Element - CORRECT ANSWER - A pure substance made of only one kind of atom ENERGY - CORRECT ANSWER - all systems will spontaneously move to their lowest possible potential energy -if they conditions are right ex. a rock will roll down hill rather than uphill Extensive Properties - CORRECT ANSWER - do depend on the amount of matter that is present Volume mass size weight length