1. OnTrack logo

    Cell Specialization and Differentiation

    • Resource ID: BM1L8B
    • Grade Range: 9–12
    • Subject: Science

    Given examples, descriptions, and illustrations, students will be able to describe the role of DNA, RNA, and environmental factors in cell differentiation.

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    Significant Figures

    • Resource ID: SM0L12
    • Grade Range: 9–12
    • Subject: Science

    Given quantitative data, students will express and manipulate quantities using the correct number of significant figures.

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    Scientific Reasoning

    • Resource ID: SM0L14
    • Grade Range: 9–12
    • Subject: Science

    Given information extracted from current events, news reports, journal articles, marketing, or promotional materials, students will evaluate the claims for validity.

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    Valence Shell Electron Pair Repulsion

    • Resource ID: CM3L4
    • Grade Range: 9–12
    • Subject: Science

    Given illustrations or descriptions, students will predict the shape of molecules based upon the extent of the electron pair electrostatic repulsion.

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    Chemical Bonding: Metallic Bonds

    • Resource ID: CM3L5
    • Grade Range: 9–12
    • Subject: Science

    Given scenarios or diagrams, students will describe the nature of metallic bonding and explain properties such as thermal and electrical conductivity, malleability, and ductility of metals.

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    Electron Configuration

    • Resource ID: CM2L6
    • Grade Range: 9–12
    • Subject: Science

    Given descriptors, diagrams, and chemical symbols, students will use the periodic table to determine the electron configuration of neutral atoms.

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    Moles and Molar Mass

    • Resource ID: CM3L9
    • Grade Range: 9–12
    • Subject: Science

    Given descriptions or chemical formula of a substance, students will use the concept of a mole to relate atomic mass to molar mass.

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    Wave Behavior: Doppler Effect

    • Resource ID: PM4L5
    • Grade Range: 9–12
    • Subject: Science

    Given diagrams, scenarios, or illustrations, students will identify the characteristics of the Doppler effect.

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    Types of Solutions: Saturated, Supersaturated, or Unsaturated

    • Resource ID: CM5L3
    • Grade Range: 9–12
    • Subject: Science

    Given scenarios, graphs, diagrams, or illustrations, the student will determine the type of solution such as saturated, supersaturated, or unsaturated.

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    Waves: Practical Applications

    • Resource ID: PM4L8
    • Grade Range: 9–12
    • Subject: Science

    Given diagrams, scenarios, illustrations, or descriptions, students will identify uses of waves in medical and industrial applications.

  11. Newton's Law of Inertia

    • Resource ID: R4SCI0034
    • Grade Range: 8–12
    • Subject: Science

    This resource provides instructional resources for Newton's First Law, the law of inertia.

  12. Conservation of Momentum

    • Resource ID: R4SCI0035
    • Grade Range: 9–12
    • Subject: Science

    This resource was created to support TEKS IPC(4)(E).

  13. Newton's Law of Action-Reaction

    • Resource ID: R4SCI0036
    • Grade Range: 8–12
    • Subject: Science

    This resource is to support TEKS (8)(6)(C), specifically the Newton's third law or the law of action-reaction.

  14. Dichotomous Keys Murder Mystery

    • Resource ID: R4SCI0038
    • Grade Range: 7–12
    • Subject: Science

    A resource for the instruction of (7)(11)(A) involving the use of dichotomous keys for identification.

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    Cell Processes: Photosynthesis

    • Resource ID: BM1L4
    • Grade Range: 9–12
    • Subject: Science

    Given descriptions or illustrations, students will identify where the reaction of photosynthesis take place and the process and results of photosynthesis.

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    Cell Processes: Respiration

    • Resource ID: BM1L5
    • Grade Range: 9–12
    • Subject: Science

    Given descriptions or illustrations, students will identify where the reaction of respiration take place and the process and results of respiration.

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    Safety in the Lab

    • Resource ID: SM0L1
    • Grade Range: 9–12
    • Subject: Science

    Given laboratory scenarios, students will demonstrate an understanding of safe practices during investigations.

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    Material Safety Data Sheets

    • Resource ID: SM0L2
    • Grade Range: 9–12
    • Subject: Science

    Given a laboratory scenario, MSDS, or hazard symbol, students will demonstrate an understanding of safe practices concerning specific hazards of chemical substances as summarized on MSDS information.

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    Equipment for Biology

    • Resource ID: BM0L8
    • Grade Range: 9–12
    • Subject: Science

    Given investigation scenarios, students will determine the equipment that best fits the procedure.

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    Cell Processes: Fermentation

    • Resource ID: BM1L6
    • Grade Range: 9–12
    • Subject: Science

    Given descriptions or illustrations, students will identify where fermentation occurs and the results of fermentation.