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Egyptian American International School Science Department 2016-2017 Grade 10 Chemistry Semester 1 Exam Study Guide THE MID YEAR EXAM GRADE WILL BE DIVIDED 45 % FROM THEORITICL AND 5 % FROM PRCTICAL EXAM The exam includes: ( 2 HOURS EXAM) Part A: 20 MCQ Part B: 5 Complete Part C: 5 True or False Part D: Classification Part E: Short Answers Part F: Bonus Chapter 3: Chemical foundations; elements, atoms and ions 3.3 Atomic Structure 3.4 Using the Periodic Table 3.5 Ions and Their Compounds Vocabulary John Dalton Plum pudding model of the atom J.J. Thomson Nuclear atom Ernest Rutherford Planetary model of the atom Niels Bohr Nucleus Electrons Proton Periodic table Transition metals Groups Metals Alkali metals Nonmetals Alkaline earth metals Metalloids (semimetals) Halogens Diatomic molecules Noble gases Noble metal Neutron Isotopes Atomic number Mass number. Ion Cation Anion Ionic compounds Make sure you know the following Distinguish between the different atomic models that contributed to the structure of the atom. Relate each atomic model to the scientist who contributed to it along with his experiment. Learn about the internal parts of an atom Describe some important features of subatomic particles Learn about the terms isotope, atomic number, and mass number Learn the various features of the periodic table Learn some of the properties of metals, nonmetals, and metalloids Learn the natures of the common elements Describe the formation of ions from their parent atoms Learn to name ions Predict which ion a given element forms by using the periodic table Describe how ions combine to form neutral compounds Chapter 12: Chemical bonding 12.1: Characteristics of chemical bonds Vocabulary Bond Ionic compound Bond energy Covalent bonding Ionic bonding Polar covalent bond Learn about ionic and covalent bonds and explain how they are formed Learn about the polar covalent bond Understand the nature of bonds and their relationship to electronegativity Understand bond polarity and how it is related to molecular polarity Page 1 of 2 Electronegativity Dipole moment Make sure you check all the resources and worksheets in your binder: Chapter 3 class notes Chapter 3 team learning worksheet Chapter 3 basic review worksheets Chapter 12 class notes All solved section reviews (3.3, 3.4, 3.5 and 12.1) and chapter assessments. Chapter 6: Chemical Composition 6.1 Atoms and Moles 6.2 Molar Mass and Percent Composition Vocabulary: Atomic mass unit Average atomic mass Mole Avogadro’s number Molar mass Mass percent Empirical formula Molecular formula. Make sure you the following: Understand the concept of average mass Learn how counting can be done by weighing Understand atomic mass and learn how it is determined Understand the mole concept and Avogadro’s number Learn to convert among moles, mass, and number of atoms Understand the definition of molar mass Learn to convert between moles and mass Make sure you check all the resources and worksheets in your binder: Chapter 6 class notes Chapter 6 team learning worksheets Sections 6.1 practice worksheets All section reviews and chapter assessment questions Chapter 7: Chemical reactions: An Introduction 7.1: Evidence for a chemical reaction 7.2: Chemical equations 7.3: Balancing chemical equations Vocabulary Chemical reaction Chemical equation Reactants Products Coefficient. Learn the signals that show a chemical reaction has occurred Learn to identify the characteristics of a chemical reaction Learn the information given by a chemical equation Learn to write a balanced equation for a chemical reaction Make sure you check all the resources and worksheets in your binder: Chapter 7 class notes All section reviews and chapter assessment questions Page 2 of 2
