Chemistry Final Exam Study Guide! Questions and answers 1000% guaranteed success.

Chemistry Final Exam Study Guide! Questions and answers 1000% guaranteed success. Precipitate - correct answers.Insoluble solid. -Formed when two liquids are combined. Endothermic - correct answers.Temperature decreases. Exothermic - correct answers.Temperature increases. Subscript - correct answers.Little number after chemical symbol. Superscript - correct answers.Exponent number, top right corner. Coefficient - correct answers.Number in front of chemical symbols. Metalloids - correct answers.Orange on periodic table. -Boron, Silicon, Arsenic, Tellurium, Antimony, Polonium On top of staircase=non-metals Under staircase=metals Transition Metals - correct answers.Grey on periodic table. -Needs roman numerals in word form. Halogens - correct answers.Green on periodic table -Fluorine, Chlorine, Bromine, Iodine, Astatine -All have negative charges. Noble Gases - correct answers.All have octet, need no electrons. Pink on periodic table -Helium, Neon, Argon, Krypton, Xenon, Radon Matter - correct answers.Is made up of atoms. -Anything that occupies space and has mass is matter. Volume - correct answers.Formula: Length x width x height Mass - correct answers.Weight of an object. Physical change - correct answers.Occurs when there is a change in state, but not in chemical composition. -Original material is retained -change is reversible by means of physical separation. Ex. Melting, freezing, condensation, dissolving, boiling, mixing, cutting, tearing, chopping. -Heat may be given off Chemical Change - correct answers.Occurs when there is a change in chemical composition. -Formation of new material. -Irreversible by physical separation. -Color change, evolution of gas, formation of precipitate. Ex. Burning, cooking, rusting, growing, digesting Signs of a chemical reaction - correct answers.-Color change, formation of gas, formation of precipitate, temperature change Proton - correct answers.Positive charge. Electron - correct answers.Negative charge. Valence Electrons - correct answers.Number of electrons in outermost layer. Isotope - correct answers.When the protons stay the same and the neutrons change for the same element. Ion - correct answers.Charged atom that has either gained or lost electrons. Gained=negative Lost=positive Polyatomic Ion - correct answers.Ions. Alkali Metals - correct answers.Lithium, Sodium, Potassium, Rubidium, Cesium, Francium -Metals on the left most side of the periodic table (yellow) Alkaline Earth Metals - correct answers.Right next to Alkali Metals (Red). -Beryllium, Magnesium, Calcium, Strontium, Barium, Radium Homogeneous Mixture - correct answers.Substances are composed of a single phase and are uniform in composition and properties throughout a given sample. Can only see one part.