Substances react Assessment is limited to 6); HS.PS3.D (MS-PS1-6) chemically in characteristic analysis of the following Science Probe: ways. In a chemical process, properties: density, melting 2-3 High “Floating the atoms that make up the point, boiling point, and Low” original substances are solubility, flammability, and regrouped into different odor.] Science molecules, and these MS-PS1-5. Develop and use 2-4 and “Solids new substances have a model to describe how the different properties from total number of atoms does those of the reactants. not change in a chemical Science Probe: (Note: reaction and thus mass is 2-5 the “Turning This Disciplinary Core conserved. [Clarification Dial” Idea is also addressed by Statement: Emphasis is on law of conservation of Science Probe: The total number of each matter, and on physical 2-6 Time “Boiling type of atom is conserved, models or drawings, and Temperature” and thus the mass does not including digital change. (MS-PS1-5) forms, that represent Science Probe: Some chemical reactions atoms.] [Assessment 2-7 Ice” “Freezing release energy, others store Boundary: Assessment does energy. (MS-PS1-6) not include the use of atomic Science Probe: ETS1.B: Developing Possible masses, balancing symbolic 2-8 in the “What’s Solutions (8th Grade) equations, or intermolecular Bubbles?” A solution needs to be forces.] tested, and then modified on MS-PS1-6. Undertake a Science Probe: the basis of the test results, design project to construct, 2-9 “Chemical in order to improve it. test, and modify a device Bonds” (secondary to MS-PS1-6) that either releases or ETS1.C: Optimizing the absorbs thermal energy by Science Probe: Design Solution (8th chemical processes.* 2-10 “Ice-Cold Although one design may [Clarification Statement: Lemonade” not perform the best across Emphasis is on the design, all tests, identifying the controlling the transfer of Science characteristics of the design energy to the environment, 2-11 “Mixing that performed the best in and modification of a Water” each test can provide useful device factors such as information for the redesign type and concentration of a Science Probe: substance. Examples of 4-6 Water” “Ice
Substances react chemically in characteristic ways. In a chemical process, the atoms that make up the original substances are regrouped into different molecules, and these new substances have different properties from those of the reactants. (Note: This Disciplinary Core Idea is also addressed by The total number of each type of atom is conserved, and thus the mass does not change. (MS-PS1-5) Some chemical reactions release energy, others store energy. (MS-PS1-6) ETS1.B: Developing Possible Solutions (8th Grade) A solution needs to be tested, and then modified on the basis of the test results, in order to improve it. (secondary to MS-PS1-6) ETS1.C: Optimizing the Design Solution (8th Although one design may not perform the best across all tests, identifying the characteristics of the design that performed the best in each test can provide useful information for the redesign Assessment is limited to analysis of the following properties: density, melting point, boiling point, solubility, flammability, and odor.] MS-PS1-5. Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved. [Clarification Statement: Emphasis is on law of conservation of matter, and on physical models or drawings, including digital forms, that represent atoms.] [Assessment Boundary: Assessment does not include the use of atomic masses, balancing symbolic equations, or intermolecular forces.] MS-PS1-6. Undertake a design project to construct, test, and modify a device that either releases or absorbs thermal energy by chemical processes.* [Clarification Statement: Emphasis is on the design, controlling the transfer of energy to the environment, and modification of a device factors such as type and concentration of a substance. Examples of 6); HS.PS3.D (MS-PS1-6) Science Probe: 2-3 “Floating High and Low” Science 2-4 “Solids and Science Probe: 2-5 “Turning the Dial” Science Probe: 2-6 “Boiling Time and Temperature” Science Probe: 2-7 “Freezing Ice” Science Probe: 2-8 “What’s in the Bubbles?” Science Probe: 2-9 “Chemical Bonds” Science Probe: 2-10 “Ice-Cold Lemonade” Science 2-11 “Mixing Water” Science Probe: 4-6 “Ice Water”
Middle%20School%20NGSS.docx