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PHYSICAL SCIENCE Prentice Hall Physical Science ACOS Objectives Essential Questions AUGUST 12) Identify metric units for mass, distance, Compare metric units to imperial units. time, temperature. 3) Recognize periodic trends of elements, including the number of valence electrons, atomic size, and reactivity. 1) Contrast the formation of ionic and covalent bonds based on transfer or sharing of valence electrons. What is a periodic table? How are families alike? What is an isotope and how are they used? What is atomic structure? How are elements categorized? What does an electron do? How do we use dot diagrams? Text Sections Assessments/ Resources 1.3 Lab: types of meansurements 1.3 section assessment Chapter 4, Mendeleev’s Chapter 5 periodic table activity, valence shell electron lab, Beanium lab Chapter 4 & 5 assessment SEPTEMBER 4) Use nomenclature and chemical formulas to write balanced chemical equations. A) Explain the law of conservation of matter. B) Identify composition, decomposition, single replacement and double replacement. OCTOBER 2) Identify solutions in terms of components, solubility, concentration and conductivity. C) Describe factors that affect solubility and rate of solution, including nature of solute and solvent, temperature, agitation, surface area, and pressure on gases. NOVEMBER 5) Describe physical and chemical changes in terms of endothermic and exothermic processes. DECEMBER 12) Identify metric units for velocity, acceleration, density, force, energy, and power. Why do we need balanced chemical reactions? Describe common reactions. What is the Law of Conservation of Matter? How is matter conserved? Chapter 6,7 Types of chemical reactions lab, Chapter 6 & 7assessment How do gases change? How does temperature affect gases? Chap. 8 Solubility lab, rock candy activity, chapter 8 assessment What does the term ‘thermic’ mean? How can you use temperature to determine if a reaction is endothermic or exothermic? Chapter 2 Exothermic/endot hermic lab, chapter 2 assessment What is a vector? How are velocity and acceleration similar/different? Chap 11 Measurement activities, practice problems JANUARY 7) Relate velocity, acceleration, and kinetic energy to mass, distance, force, and time. A) Interpret graphs of velocity vs. time and distance vs. time. B) Solve problems for velocity, acceleration, momentum, and friction.in terms of Newtons Three Laws.C) Calculate collinear forces acting on a body(tailwind and headwind on a plane) D) solve for mechanical advantage of simple machines. FEBRUARY 8) Relate the Law of Conservation of Energy to transformations of potential energy, kinetic energy, and thermal energy. a) show relationship between thermal energy and temperature. B) Show flow of thermal energy between two samples. C) Describe relationship between thermal energy and radiation, conduction, and convection. D) Show formulas for calculating PE,KE, and work. March 9) Compare methods of energy transfer by mechanical and electromagnetic waves. A) show difference between transverse and longitudinal mechanical waves. B) physical properties of sound and light as related to wave characteristics. (amplitude and loudness, pitch and frequency) April/May 10) Explain the relationship between electricity and magnetism. A) methods of creating electricity through mechanical, chemical and magnetic means. B)describe electrical circuits using Ohm’s law. Do physical “unsen” forces affect my everyday life? What is that effect? What is a simple machine? Describe these machines around you. How can a force be an action and a reaction? Chapter 11, 12 Draw freebody diagrams, calculation of acceleration due to gravity lab, chapter 11/12 assessment How does energy move? How is it transferred? What energy transfer systems do you use everyday? Why are there many different types of thermal energy? Why does water cool you down so much? Chapter 15,16 Investigating elastic potential energy lab, conservation of energy lab, chapter 16 assessment What is sound? Does sound have to have a medium to travel through. Are sound and light related? Chapter 15,17 Wave maker activity, math practice, diffraction demo, chapter 17 assessment How are electricity and magnetism related? How do we use electricity? Why do we use different forms of electricity? How is the earth affected by magnetism? Chap 20, 21 Lemon light lab, project: milk carton village, observing magnetic field lines lab, chapter 20/21 assessment