Chemistry 1st Test Exam Questions (47 Terms) With Verified Definitions Updated 2024

heterogeneous mixture {Ans: A mixture in which different materials can be distinguished easily}Volume {Ans: The amount of space an object takes up}product {Ans: A substance produced in a chemical reaction}conservation of mass {Ans: the principle stating that matter is not created or destroyed during a chemical reaction}Solution {Ans: homogeneous mixture}homogeneous mixture {Ans: A mixture in which substances are evenly distributed throughout the mixture}homogenous mixture (solution) {Ans: a mixture that is uniform in its properties throughout given samples}Compound {Ans: A substance made up of atoms of two or more different elements joined by chemical bonds}Organic chemistry is the study of {Ans: carbon containing compounds}period {Ans: A horizontal row of elements in the periodic table}Element {Ans: A pure substance made of only one kind of atom}chemical symbol {Ans: A one or two letter representation of an element}physical chemistry {Ans: the study of the properties and changes of matter and their relation to energy}Solutions are {Ans: homogenous (evenly distributed) mixtures of one or more dissolved medications (solute) in a liquid vehicle (solvent)}liquid {Ans: A state of matter that has no definite shape but has a definite volume.}vapor