• Resource ID: R4SCI0021
    • Grade Range: 9–12
    • Subject: Science

    Cell Homeostasis: Osmosis

    The focus of this resource is cell homeostasis and, more specifically, osmosis. Students investigate the concept through a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

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

    Newton's Law of Inertia

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

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

    Newton's Law of Action-Reaction

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

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

    OnTrack logo Equipment for Biology

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

    • Resource ID: BM1L9
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Disruptions of the Cell Cycle: Cancer

    Given illustrations or descriptions, students will identify disruptions of the cell cycle that lead to diseases such as cancer.

    • Resource ID: BM2L3
    • Grade Range: 9–11
    • Subject: Science

    OnTrack logo Mechanisms of Genetics: DNA Changes

    Given illustrations or partial DNA sequences, students will identify changes in DNA and the significance of these changes.

    • Resource ID: BM3L4
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Taxonomy Standards

    Given examples, students will recognize the importance of taxonomy to the scientific community.

    • Resource ID: BM3L6
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Taxonomy: Major Groups

    Given illustrations or descriptions, students will determine the classification of organisms into domains and kingdoms.

    • Resource ID: BM5L5
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Homeostasis: Ecological Systems

    Given images, videos, or scenarios, identify and describe the responses of organisms, populations, and communities to various changes in their external environment.

    • Resource ID: BM4L6
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Biological Systems: Homeostasis

    Identify and describe internal feedback mechanisms involved in maintaining homeostasis given scenarios, illustrations, or descriptions.

    • Resource ID: BM5L1
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Relationships Between Organisms: Food Chains, Webs, and Pyramids

    Given illustrations, students will analyze the flow of matter and energy in food chains, food webs, and ecological pyramids.

    • Resource ID: BM5L8
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Organisms' Adaptations

    Given scenarios, illustrations. or descriptions, the student will compare variations and adaptations of organisms in different ecosystems.

    • Resource ID: PM2L10
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Electromagnetic Forces

    Given schematic diagrams, illustrations or descriptions, students will identify the relationship of electric and magnetic fields in applications such as generators, motors, and transformers.

    • Resource ID: SE111001
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 3.01 Distance and Displacement

    In this video, we explore the difference between distance traveled (an example of a scalar) and displacement (an example of a vector), and we review some basic vector math.

    • Resource ID: SE111002
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 3.02 Average Speed and Average Velocity

    In this video, we explore the difference between speed and velocity, and their relationship to distance and displacement.

    • Resource ID: SE111003
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 3.03 Kinematic Equations in One Dimension

    In this video, we introduce the three primary kinematics equations and apply them to one-dimensional problems. The term "acceleration" is also introduced.

    • Resource ID: SE111004
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 3.04 Kinematic Equations Graphical Analysis

    In this video, we analyze hypothetical experiments by graphing position, velocity, and acceleration versus time, qualitatively.

    • Resource ID: SE111005
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 3.05 Kinematic Equations in Two Dimensions

    In this video, we apply the three primary kinematic equations to projectile motion problems.

    • Resource ID: SE111006
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 3.06 Relative Motion

    In this video, the inherent (classical) relativity of velocity measurements is explored, qualitatively and quantitatively, in both one and two dimensions.

    • Resource ID: SE111007
    • Grade Range: 9–12
    • Subject: Science

    SE Resource updt 6.01 Classifications of Waves

    In this video, we explore the two fundamental categories of waves and give physical examples of each.