Different analytical techniques, Abstract: including chromatography and observation using UV light, are used to determine differences between real and fake money. *Chemical Goal: To help students understand the energy GLE 0607.10.2 Analyze SPI 0607.10.3 Recognize PS3.B Conservation of Energy and conversions from chemical to light, sound, that energy can be Energy various types of energy Energy Transfer mechanical and thermal energy. transformed from one type Conversions transformations PS3.D Energy in Chemical Processes Abstract: The following energy conversions are to another. and Everyday Life studied: Chemical Energy Thermal, Light, → Sound, Mechanical Energy Spray flammable Lycopodium powder is sprayed into a can with a lit tea candle Chemical Energy Light energy uses a → light stick Chemical Energy Thermal Energy uses → arecyclable hand warmer and HotHands hand warmer. Thermal Energy Chemical Energy → Potassium chloride is dissolved in – students will observe a decrease in temperature. *Chemical To introduce students to 3 different types GLE 0807.9.3: Interpret data SPI 0807.9.2: Identify the PS1.B Chemical Reactions Goal: of evidence that a chemical reaction has occurred Reactions from an investigation to common outcome of all 1) reactions that give a precipitate; 2) reactions (Evidence for) – differentiate between chemical changes that produce a gas; and physical and chemical SPI 0807.9.8: Interpret the 3) reactions that involve a color change. changes results of an investigation Students will the difference Abstract: GLE 0807.9.8: Interpret the to determine whether a between a physical change and a chemical events represented by a physical or chemical change, and the visual indicators (color change, chemical equation change has occurred gas, precipitate) that a chemical change has taken GLE 0507.9.1: Observe and SPI 0507.9.1: Distinguish place on a microscopic level. Students mix measure the simple chemical between physical and solutions of different chemicals in a well plate properties of common chemical properties and make observations. substances SPI 0807.9.4 Differentiate GLE 0807.9.4 Distinguish between a mixture and a elements compounds and compound mixtures SPI 0807.9.9 Identify the reactants and products of a chemical reaction.
Abstract: Different analytical techniques, including chromatography and observation using UV light, are used to determine differences between real and fake money. *Chemical Energy Conversions Goal: To help students understand the energy conversions from chemical to light, sound, mechanical and thermal energy. Abstract: The following energy conversions are studied: Chemical Energy → Thermal, Light, Sound, Mechanical Energy Spray flammable Lycopodium powder is sprayed into a can with a lit tea candle Chemical Energy → Light energy uses a light stick Chemical Energy → Thermal Energy uses arecyclable hand warmer and HotHands hand warmer. Thermal Energy → Chemical Energy Potassium chloride is dissolved in – students will observe a decrease in temperature. GLE 0607.10.2 Analyze various types of energy transformations SPI 0607.10.3 Recognize that energy can be transformed from one type to another. PS3.B Conservation of Energy and Energy Transfer PS3.D Energy in Chemical Processes and Everyday Life *Chemical Reactions (Evidence for) Goal: To introduce students to 3 different types of evidence that a chemical reaction has occurred – 1) reactions that give a precipitate; 2) reactions that produce a gas; and 3) reactions that involve a color change. Abstract: Students will the difference between a physical change and a chemical change, and the visual indicators (color change, gas, precipitate) that a chemical change has taken place on a microscopic level. Students mix solutions of different chemicals in a well plate and make observations. GLE 0807.9.3: Interpret data from an investigation to differentiate between physical and chemical changes GLE 0807.9.8: Interpret the events represented by a chemical equation GLE 0507.9.1: Observe and measure the simple chemical properties of common substances GLE 0807.9.4 Distinguish elements compounds and mixtures SPI 0807.9.2: Identify the common outcome of all chemical changes SPI 0807.9.8: Interpret the results of an investigation to determine whether a physical or chemical change has occurred SPI 0507.9.1: Distinguish between physical and chemical properties SPI 0807.9.4 Differentiate between a mixture and a compound SPI 0807.9.9 Identify the reactants and products of a chemical reaction. PS1.B Chemical Reactions
Spring-2013-Abstract-1.docx