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

    OnTrack logo Valence Shell Electron Pair Repulsion

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

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

    OnTrack logo Chemical Bonding: Metallic Bonds

    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.

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

    OnTrack logo Moles and Molar Mass

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

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

    OnTrack logo Types of Solutions: Saturated, Supersaturated, or Unsaturated

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

    • Resource ID: CM4L7
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Forms of Energy

    Given diagrams, illustrations, or descriptions, students will identify the types of energy.

    • Resource ID: CM4L8
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Law of Conservation of Energy: Heat Transfer

    Given illustrations, scenarios, descriptions, and/or diagrams, students will demonstrate understanding of heat transfer.

    • Resource ID: CM4L9
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Thermochemical Equations

    Given descriptions, diagrams, scenarios, or chemical symbols, students will calculate the energy changes and identify exothermic and endothermic reactions.

    • Resource ID: CM4L10
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Calorimetry

    Given scenarios, illustrations, or descriptions, students will identify the process of calorimetry and calculate the heat of a chemical process.

    • Resource ID: CM5L1
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Water

    Given scenarios, descriptions, or illustrations, the student will determine the properties of water that affect chemical and biological systems.

    • Resource ID: CM5L2
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Making Solutions

    Given graphs, scenarios, illustrations, or descriptions, the student will determine how different processes affect solubility in aqueous solutions.

    • Resource ID: CM5L4
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Precipitation Reactions

    Given graphs, scenarios, illustrations, or descriptions, the student will determine how different processes affect solubility in aqueous solutions.

    • Resource ID: R4SCI0064
    • Grade Range: 9–12
    • Subject: Science

    Region 4 Science Heat to Go

    This resource provides alternative or additional tier-one learning options for students learning about heat transfer, Chemistry TEKS (11)(B).

    • Resource ID: R4SCI019
    • Grade Range: 9–12
    • Subject: Science

    Gateway Resource Kinetic Molecular Theory

    This resources allows students to explore the postulates of the Kinetic Molecular Theory in order to better understand why gas particles behave the way that they do.  

    • Resource ID: SE071002
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 10.01 Wave Nature of Light

    In this video, we will study the wave-like properties of light.

    • Resource ID: SE071003
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 10.02 Particle Nature of Light

    In this video, we will study the particle-like properties of light.

    • Resource ID: SE071006
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 6.01 The Mole

    In this video, we will study the mole and its applications in chemical calculations.

    • Resource ID: SE071007
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 6.02 Percent Composition

    In this video, we will calculate percent composition or mass percent and various applications.

    • Resource ID: SE071008
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 6.03 Empirical and Molecular Formulas

    In this video, we will learn the difference between an empirical and molecular formula and how to find them.

    • Resource ID: SE071009
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 6.04 Balancing Equations

    In this video, we will learn how to balance chemical equations using the law of conservation of matter.

    • Resource ID: SE071010
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 6.05 Stoichiometry with Balanced Equations

    In this video, we will apply stoichiometric concepts to balanced equations in order to determine mass relationships within reactions.