Chemistry 101 unit 1 Questions and Quality Solutions 2024/2025 UPDATED!!!

Science of chemistry - Correct Answer the study of matter and the changes that matter undergoes - is responsible for a host of advances in areas which clearly impact our everyday lives. major subdivisions of chemistry - Correct Answer biochemistry, organic chemistry, inorganic chemistry, analytical chemistry and physical chemistry. Biochemistry - Correct Answer is the study of life at the molecular level and processes associated with life, such as reproduction, growth, and respiration. Organic chemistry - Correct Answer study of matter that is comprised principally of carbon and hydrogen. Inorganic chemists - Correct Answer have been responsible for the development of unique substances such as semiconductors and high temperature ceramics for industrial use. Analytical chemistry - Correct Answer involves the analysis of matter to determine its composition and quantity of each kind of matter that is present. Physical chemistry - Correct Answer is a discipline that attempts to explain the way in which matter behaves. Pure substance - Correct Answer a substance that has only one component. Elements and compounds are both pure substances. Mixtures - Correct Answer a combination of two or more pure substances in which each substance retains its own identity. Matter and Properties: - Correct Answer Properties are characteristics of matter and are classified as either Chemical or Physical. Specific Gravity: - Correct Answer The ratio of the density of a substance to the density of water at a specific temperature. Solubility: - Correct Answer The amount of a substance that will dissolve in a given volume of solvent at a specified temperature. Concentration - Correct Answer The measure of the quantity of a substance contained in a specified volume of solution. Temperature - Correct Answer A physical property of a system related to thermodynamics