Standards Detail
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Subject Area - 3:
Science and Technology and Engineering Education
Science and Technology and Engineering Education
- Standard Area - 3.2: Physical Sciences: Chemistry and Physics
- Organizing Category - 3.2.A: Chemistry
- Grade Level - 3.2.7.A: GRADE 7
Standard - 3.2.7.A1
Differentiate between elements, compounds, and mixtures.
Identify groups of elements that have similar properties.
Explain how materials are characterized by having a specific amount of mass in each unit of volume (density).
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Assessment Anchor - S7.C.1 Structure, Properties, and Interaction of Matter and Energy
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Anchor Descriptor - S7.C.1.1 Describe the structure of matter and its chemical and physical properties.
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Eligible Content - S7.C.1.1.1 Use characteristic physical or chemical properties of matter to distinguish one substance from another (e.g., density, freezing/melting points, solubility, ability to rust).
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Eligible Content - S7.C.1.1.2 Recognize that the atom is the basic building block for all matter.
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Eligible Content - S7.C.1.1.3 Explain the differences between elements, compounds, and mixtures.
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Eligible Content - S7.C.1.1.4 Describe the relationship between mass and volume as density.
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Anchor Descriptor - S7.C.1.2 Compare chemical and physical changes of matter.
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Eligible Content - S7.C.1.2.1 Identify the reactants and products of simple chemical reactions (e.g., photosynthesis, cellular respiration).
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Eligible Content - S7.C.1.2.2 Compare the behavior of particle motion in solids, liquids, and gasses.
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