Sophomore Chemistry Final Exam with Answers, Exams of Advanced Education

Download Sophomore Chemistry Final Exam with Answers and more Exams Advanced Education in PDF only on Docsity! Sophomore Chemistry Final Exam with Answers Chemistry - correct answer-The study of the properties of matter and how matter changes Matter - correct answer-Anything that has mass and takes up space Mass - correct answer-Quantity of matter, grams physical property - correct answer-The physical characteristics of a substance or element chemical property - correct answer-a characteristic that is observed when a substance interacts with another substance Element - correct answer-A pure substance made of only one kind of atom Compound - correct answer-A substance made up of atoms of two or more different elements joined by chemical bonds Solutions - correct answer-Mixtures that are evenly mixed at the molecular level Balance - correct answer-Used to measure mass Graduated cylinder - correct answer-Used to measure volume Meter stick - correct answer-Used to measure length Barometer - correct answer-Used to determine atmospheric Thermometer - correct answer-Used to measure temperature Gold foil experiment - correct answer-This experiment showed that the nucleus of the atom has a positive charge Orbits around shells on outside of nucleus - correct answer-Where are the electrons in the nucleus located? In the nucleus - correct answer-Where are the protons located ? In the nucleus - correct answer-Where are the neutrons located? Number on top of element symbol on period table - correct answer-Atomic number is Number of protons, and number of electrons - correct answer-Atomic number is the same thing as Protons plus neutrons - correct answer-Mass number is Isotopes - correct answer-Atoms of an element differing in number of neutrons Atoms - correct answer-Smallest particle which represents a given element Neutrons - correct answer-neutral particles that do not have an electrical charge Ions - correct answer-An atom that has lost or gained a electron Start on the right side of the element and go right, up, left, down and then repeat - correct answer-When making Lewis dot diagrams Look at the group number on periodic table, transition metals break it up. 1,2, skip, 13,14,15,16,17,18 - correct answer-When finding the number of dots on Lewis dot diagrams, Alkali metals - correct answer-What is the most reactive metals? Alkali earth metals - correct answer-Second most reactive metals Reactive nonmetals - correct answer-Halogens Noble gasses - correct answer-Inert gasses, non reactive Kinetic Theory of Matter - correct answer-the idea that all matter is made up of tiny particles in constant motion kinetic energy - correct answer-Themperature is a measure of -273C or 0 K - correct answer-Absolute zero is Add 273 - correct answer-To convert celsius to kelvin, you Subtract 273 - correct answer-To convert kelvin to Celsius, you Sublimation - correct answer-The process of changing from a solid directly to a gas Evaporation - correct answer-Escape of particles from the surface of a liquid