Level 2 Integrated Science Lab Procedures and Safety Big Ideas A. Lab Procedures and Safety Essential Questions Concepts Competencies What lab methods are necessary to insure Accuracy & Precision? 1. Accuracy & Precision are required skills for sound data. Do all physics problem solving and graphing throughout the year. What is the difference between Qualitative and Quantitative Measurement? 2. Scientific Notation is necessary for displaying very large and small numbers in a concise format. Accurately graph and interpret data. What is Scientific Notation? 3. Graphing data may be necessary to see relationships between variables. 4. Observations of matter can be qualitative, quantitative, direct, or indirect. Convert quantities using scientific notation. Standards / Eligible Content Textbook Duration Chapters S11.A.1.3.1 n/a 1 Week Scientific Method Big Ideas B. Scientific Method Essential Questions What are the steps of the scientific method? How do you carry out an experiment to test a hypothesis? What factors must be considered when designing an experiment? Concepts 1. The Scientific Method is a systematic and orderly process for answering questions. 2. Each experiment needs a control and a variable to appropriately test a hypothesis. 3. Experiments should be carried out repeatedly and with different test groups to create accurate results. Competencies Compare and contrast scientific theories. Identify questions and concepts that guide scientific investigations. Formulate and revise explanations and models using logic and evidence. Apply the steps of the scientific method to a given problem. Create a testable hypothesis. Design an experiment using parameters that accurately test the hypothesis. Standards / Eligible Content Textbook Duration Chapters S11.A.1.1.1 S11.A.1.1.2 S11.A.1.1.3 S11.A.1.1.4 n/a 3 weeks Properties of Matter Big Ideas Essential Questions C. Properties of MatterChemistry is the study of matter and the changes it undergoes. Why are changes in matter accompanied by changes in energy? Concepts 1. Everything can be classified as matter, energy, or space. 2. Mixtures can be separated by physical means because the different components have What are the different properties. changes that 3. Some physical matter can properties that undergo? characterize matter include: density, How is matter melting point, boiling characterized? point, volume, and conductivity. 4. Properties of matter can be explained by atomic or molecular structure. 5. Matter exists naturally in 3 states on earth: solid, liquid, and gas. 6. All matter can be classified as either a pure substance or a Competencies Standards / Eligible Content Explain the structure of matter, its properties, and what happens when one material comes into contact with another. S11.C.1.1.1 S11.C.1.1.2 S11.C.1.1.3 S11.C.1.1.4 S11.A.1.1.2 S11.A.1.1.4 S11.A.1.3.1 S11.A.1.3.2 Conduct safe, inquirybased investigations to observe endothermic and exothermic chemical reactions, measure temperature, volume, and mass, and form conclusions based on experimental evidence. Use models to demonstrate understanding of the attractive forces between atoms. Textbook Chapters Duration Wilbraham, 3 weeks A. C. (2005). Prentice Hall Chemistry . Upper Saddle River, N.J.: Prentice Hall. Sections: 2.1, 2.2, 2.3 mixture. 7. Solutions, suspensions, and colloids are three types of mixtures which contain two or more pure substances that can be separated by physical means. 8. Changes in temperature are accompanied by changes in kinetic energy which can result in changes in the states of matter. 9. All matter is made up of atoms. 10. Atoms are the smallest pieces of an element that still retain the properties of that element. 11. Physical properties of matter can be classified as intensive (like density) or extensive (like mass). Atomic Theory Big Ideas D. Atomic Theory is the foundation of the study of chemistry. Essential Questions Concepts In what ways has 1. Everything can be the theory of the classified as atom changed matter, energy, or over time due to space. technological improvements? 2. All matter is made of atoms, which consist of How are protons, neutrons, subatomic and electrons that particles are identifiable by arranged within location, mass, an atom? and charge. How do 3. Electrons occupy subatomic various energy particles behave levels within the in the atom? atom, each of which can hold a maximum number of electrons. 4. The octet rule guides the formation of chemical bonds because atoms Competencies Standards / Eligible Content Explain the structure of matter, its properties, and what happens when one material comes into contact with another. S11.C.1.1.1 S11.C.1.1.2 S11.C.1.1.3 S11.C.1.1.4 Demonstrate how changes in matter are accompanied by changes in energy. Explain the arrangement of electrons around the nucleus of an atom. Explain the various parts of an atom given the atomic symbol, including the number of electrons, protons, neutrons, atomic mass and the ion that will be formed Explain why noble Textbook Chapters Duration Wilbraham, 3 weeks A. C. (2005). Prentice Hall Chemistry . Upper Saddle River, N.J.: Prentice Hall. Sections: 5.1, 5.2 gain, share, or lose electrons to achieve stability. 5. Atoms are made up of smaller particles, including protons, neutrons, electrons, quarks, etc. 6. Isotopes are atoms of the same element with different numbers of neutrons. 7. The theory of the atom has changed over time because of improvements in technology. gases are inert. Periodic Table Big Ideas E. Periodic TablePeriodic trends in the properties of atoms allow for the prediction of physical and chemical properties. Essential Questions Concepts Competencies Standards / Eligible Content What patterns in the properties of the elements contribute to the layout of the periodic table? 1. Elements within the same family on the periodic table have similar chemical properties because of similar atomic structure. 2. Average atomic masses of the elements are reported on the periodic table. 3. Electrons are found in quantized energy levels within the atom. 4. Chemical periodicity is the basis for the arrangement of the periodic table. 5. Trends in the periodic table can predict the properties and behaviors of Predict physical and chemical properties and interactions of matter using the trends of the periodic table. S11.A.3.3.1 S11.A.3.3.2 S11.C.1.1.2 S11.C.1.1.4 S11.C.2.1.2 How do different group numbers react on the periodic table? Who created the periodic table? What do period and group number identify about an element? Explain the structure of matter, its properties, and what happens when one material comes in contact with another. List the differences between metals, nonmetals and metalloids. Order elements on the periodic table given the atomic number. Determine volatility, reactivity, conductivity, malleability, and solubility, based on the elements group Textbook Chapters Duration Wilbraham, 3 weeks A. C. (2005). Prentice Hall Chemistry . Upper Saddle River, N.J.: Prentice Hall. Sections: 6.1, 6.2, 6.3 elements. number. Bonding Big Ideas F. BondingChemical bonding occurs as a result of attractive forces between particles. Essential Questions Concepts Competencies Standards / Eligible Content What factors determine the types of chemical bonds that form between particles? 1. Atoms gain, share, or lose electrons to form chemical bonds. 2. Ionic bonds result from the transfer of electrons; covalent bonds result from the sharing of electrons. 3. Different compounds can be formed from different combinations of the same elements according to the law of multiple proportions. 4. The type of bonding that occurs between atoms is related to the valence electrons of those Use models to demonstrate understanding of the attractive forces between atoms. S11.C.1.1.1 S11.C.1.1.2 S11.C.1.1.3 S11.C.1.1.4 How does the distribution of electrons in atoms affect the formation of a compound? What is the difference between ionic and covalent bonding? Will metals covalently or ionically bond? Will nonmetals covalently or Predict products of simple and complex chemical reactions and write the correct balanced chemical equations for those reactions. Compare and contrast ionic and covalent bonding. Textbook Chapters Duration Wilbraham, 3 weeks A. C. (2005). Prentice Hall Chemistry . Upper Saddle River, N.J.: Prentice Hall. Sections: 7.1, 7.2, 7.3, 8.1, 8.2 ionically bond? Will noble gases bond? atoms. 5. Chemical bonding can be covalent, polar covalent, or ionic. 6. Lewis dot diagrams are useful for studying the structure and bonding nature atoms. 7. The type of bonding which holds the substance together determines its physical properties such as melting point, boiling point, electrical conductivity, water solubility, and vapor pressure. Chemical Quantities Big Ideas Essential Questions Concepts Competencies Standards / Eligible Content G. Chemical Quantities How can we count atoms? 1. According to the law of conservation of mass, a chemical change can be represented by a balanced chemical equation. Conduct safe, inquirybased investigations to observe endothermic and exothermic chemical reactions, measure temperature, volume, and mass, and form conclusions based on experimental evidence. S11.A.1.1.2 S11.A.1.1.4 S11.A.1.3.1 S11.A.1.3.2 What is a mole? How are mass and moles related? Why are moles 2. A mole is a quantity used for necessary to distinguishing a quantify mass or number atoms? of atoms or molecules. 3. The mole represents a standard number of atoms for any element. 4. The use of the mole allows for predictions in chemical Apply the mole concept, or Avogadro’s number, in complex stoichiometric calculations, including those involving limiting reactants and percent yield. Predict quantities of compounds using the mole concept. Balance complex chemical equations given the reactants and Textbook Chapters Duration Wilbraham, 2 weeks A. C. (2005). Prentice Hall Chemistry . Upper Saddle River, N.J.: Prentice Hall. Sections: 10.1, 10.2, 10.3 reactions. products. Gas Laws Big Ideas H. Gas Laws Essential Questions What is a gas? How are temperature, pressure, and volume interrelated in regard to gasses? What is Charles’ Law? What is Boyles’ Law? Concepts 1. Mathematic relationships can be used to predict changes in temperature and pressure of gaseous systems. 2. Solids, liquids, and gases can exert forces on surfaces and are quantified as pressure. 3. A gas is compressible, will fill the volume of any container, and has random interactions between molecules. Competencies Explain the structure of matter, its properties, and what happens when one material comes in contact with another. Apply the gas laws to various mathematical problems involving pressure, temperature, volume, and amount of a gas. Explain the interactions and movements of gaseous molecules. Standards / Eligible Content S11.C.1.1.1 S11.C.1.1.2 S11.C.1.1.3 S11.C.1.1.4 S11.C.1.1.5 S11.A.1.1.1 S11.A.3.3.3 S11.C.3.1.4 S11.D.3.1.1 Textbook Chapters Duration Wilbraham, 3 weeks A. C. (2005). Prentice Hall Chemistry . Upper Saddle River, N.J.: Prentice Hall. Sections; 14.1, 14.2 Describing Motion and Forms of Energy Big Ideas Essential Questions I. Describing Motion and Forms of Energy How is energy transferred between objects and converted into different forms? Concepts 1. Energy can take many different forms including mechanical, thermal, chemical, and electromagnetic. Why are changes 2. Energy can be transferred in matter thermally, accompanied by mechanically, changes in electrically, or energy? chemically in a system. What are the 3. Energy is various forms of conserved (Law of energy? conservation of energy). What relationship 4. Heat energy is do kinetic and transferred potential energy between objects or have in a closed regions by the system? process of convection, conduction, or radiation. Competencies Standards / Eligible Content Describe sources and forms of energy and explain their transformations. S11.A.1.3.2 S11.C.2.1.1 S11.C.2.1.3 S11.C.2.1.4 S11.C.3.1.4 S11.A.1.1.1 S11.A.3.3.3 S11.C.3.1.4 S11.D.3.1.1 Construct a complex free body diagram indicating the magnitude and direction of the forces on an object and use information from the diagram to determine the motion of the object. Use information from the various representations of translation motion to solve for complex unknown motion quantities of objects in translational motion. Textbook Chapters Duration Boyle, J., & 2 weeks Giancoli, D. C. (2002). Physics: principles with applications : fifth edition : study guide. Upper Saddle River, N. J.: Prentice Hall Chapter 2 5. Electricity is the result of converting one form of energy into another and the flow of electrons via a conductor. 6. The position and velocity of an object or interacting objects can be represented and quantified in terms of its momentum, angular momentum, kinetic energy, and potential energy. 7. In every transformation of energy from one form to another, some of the energy is converted into thermal energy. 8. The potential energy of an object in simple harmonic motion is at its maximum value when the object is at its Use conservation of energy to calculate the kinetic energy and potential energy of an object at any time during its motion. maximum displacement and at its minimum when the object passes through its equilibrium position. 9. The kinetic energy of an object in simple harmonic motion is at its minimum value when the object is at its maximum displacement and at its maximum when the object passes through its equilibrium position. 10. The conservation laws apply at all scales from very small particles to the entire universe. 11. The total amount of energy in a closed system is conserved. Kinematics Big Ideas J. Kinematics Essential Questions Concepts 1. The position, velocity, and acceleration of an object can be measured and quantified (in magnitude and direction), using appropriate tools What patterns and units, in a and relationships reference frame. are established between the 2. Position, velocity variables and acceleration are representing examples of objects in vectors, quantities motion? relying on both direction and What is unique magnitude that about initial and combine with other final velocity in velocity and projectile acceleration vectors motion? according to specific mathematical rules. What is the relationship 3. Vectors allow the between formulation of distance, speed, How can the motion of an object be described in a measurable and quantitative way? Competencies Standards / Eligible Content Use information from the various representations of translation motion to solve for unknown motion quantities of objects in translational motion. S11.A.1.1.1 S11.A.3.3.3 S11.C.3.1.4 S11.D.3.1.1 Construct a complex free body diagram indicating the magnitude and direction of the forces on an object and use information from the diagram to determine the motion of the object. Design and construct a device that demonstrates a given kinematic property in a quantifiable manner. Textbook Chapters Duration Boyle, J., & 3 Weeks Giancoli, D. C. (2002). Physics: principles with applications : fifth edition : study guide. Upper Saddle River, N. J.: Prentice Hall Sections 3.1, 3.2, 3.4, 3.5, 3.6, 3.7 time and acceleration? Physical Laws independent of a particular coordinate system. 4. The motion of a projectile can be represented and analyzed as two different motions, a vertical motion with constant acceleration and a horizontal motion with constant speed. 5. These concepts are used in the design and evaluation of many technologies. 6. An understanding of forces and their interactions is used to describe, explain, and design any number of natural and human-built objects and systems. Force and Newton’s Laws Big Ideas K. Force and Newton’s Laws Essential Questions What is a force? How are the forces acting on an object related to its motion? How do Newton’s Laws describe the relationships of force and motion? Concepts Competencies Standards / Eligible Content 1. The motion of an object can be described by its position, direction and speed. 2. Newton’s three laws of motion can be used to explain and measure the motion of objects. 3. Models and graphs can be used to determine the presence or absence of unbalanced forces. 4. The property inertia is an object’s resistance to a change in its motion. 5. Pushes, pulls, friction, and gravity are forces that can act upon an object to change its position, direction, and/or speed. Solve complex problems of motion and forces by applying knowledge of Newton’s Laws, performing direct and indirect measurements of the motion of objects and forces acting upon objects, and performing graphical analysis of this experimental data. S11.A.1.1.5 S11.A.1.3.1 S11.A.3.2.1 S11.C.3.1.1 S11.C.3.1.2 S11.C.3.1.3 Determine unique real world examples for each of Newton’s Laws of Motion. Construct a free body diagram indicating the magnitude and Textbook Chapters Duration Boyle, J., & Giancoli, D. C. (2002). Physics: principles 3 weeks with applications : fifth edition : study guide. Upper Saddle River, N. J.: Prentice Hall Sections 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8 6. Newton’s Law of Universal Gravitation computes the force between two masses at a distance. 7. Inertial mass is a measure of the resistance of an object to changes in translation motion (Newton’s First Law of Motion). 8. Newton’s Laws of Motion empirically describe the motion of objects in terms of force interactions, mass, and acceleration in a non-accelerating, non-relativistic reference frame. 9. For objects in a constant state of motion (including those at rest) the net force is zero. 10. Given knowledge of an object’s motion, its force(s) can be inferred. direction of the forces on an object and use information from the diagram to determine the motion of the object.