Study Guide for Atoms and Matter Test The test is 48 multiple choice questions and a practicum where you have to apply your knowledge to an object. This will be a test of how to apply the knowledge, not whether or not you can memorize it. You will have your formulas and periodic table paper to use on the test so make sure you bring it on Thursday. Vocab you should know to help you understand the questions: JJ Thomson Bohr Dalton Mendeleev Electrons Protons Neutrons Ions Isotopes Atom Nucleus Element Atomic Number Atomic Mass Electrically Neutral Atom Compounds Atomic Theory Orbitals Energy cloud (electron cloud) Bohr Diagram Lewis Diagram Valence electrons Density Law of conservation of matter/mass Radioactive element Alpha particles Beta particles Fission Fusion Gamma rays Energy Mass Half life Nuclear reaction Radioactive waste Nuclear power plants Periodic Table The different families Rows Columns Periods Inert Reactivity Solid/Liquid/Gas Metal/Non-metal/Metalloid Characteristics Ductile Brittle Malleable Conductor Insulator You should be able to: Identify what major scientists contributed to the atom Tell what type of atom there is based on atomic number, atomic mass, protons, neutrons, electrons, bohr model or valence Know what distinguishes one type of atom from another Be able to recognize ions of a single type of atom Be able to determine the number of protons, neutrons and electrons in an atom Be able to recognize isotopes Be able to calculate density of an object Be able to use the displacement method for density Be able to recognize and explain the law of conservation of matter in terms of mass and product. Be able to recognize and describe the different types of radioactive decay and their impact on humans Be able to recognize (from picture or formula) and describe fission and fusion Be able to calculate the half-life of various reactions Understand how fission and fusion relate to energy needs Be able to read the periodic table Understand the trends and characteristics that are found on the periodic table Be able to discuss the properties of different families is: alkali, halogen, etc… Know the characteristics of metals, non-metals and metalloids Practicum This will be based off worksheets we have done in class with atomic structure, radioactive decay, and half-life.