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

    Dichotomous Keys Murder Mystery

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

    • Resource ID: S8M0L3
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Scientific Investigation and Reasoning - Conservation of Resources

    Given choices of natural resources and lab materials, students will select disposal and recycling methods that best conserve and protect our resources.

    • Resource ID: S8M0L4
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Scientific Reasoning - Planning Descriptive and Comparative Investigations

    Given scenarios of descriptive and comparative investigations, students will plan and implement investigations by making observations and asking well-defined questions.

    • Resource ID: S8M0L7
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Scientific Investigation and Reasoning - Measurement

    Given field and laboratory scenarios, students will collect and record data using the International System of Units (SI) and qualitative means such as labeled drawings and graphic organizers.

    • Resource ID: S8M0L5
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Scientific Reasoning - Planning Comparative and Experimental Investigations

    Given scenarios of comparative and experimental investigations, students will plan and implement investigations by making observations and asking well-defined questions and formulating testable hypothesis.

    • Resource ID: S8M0L6
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Scientific Investigation and Reasoning - Tools and Technology

    Given descriptions of investigation, students will select appropriate tools and technology to collect, record, and analyze information.

    • Resource ID: S8M1L2
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Matter and Energy - Elements versus Compounds

    Given illustrations or descriptions, students will differentiate between elements and compounds.

    • Resource ID: S8M1L3
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Matter and Energy - Elemental Properties

    Given illustrations or descriptions, students will identify that protons determine an element’s identity and valance electrons determine its chemical properties including reactivity.

    • Resource ID: S8M1L8
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Matter and Energy - Chemical Equations

    Given chemical equations containing coefficients, students will recognize if they are balanced or not and how that relates to the law of conservation of mass.

    • Resource ID: S8M1L9
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Matter and Energy - Density

    Given diagrams, data, or scenarios, students will calculate density to identify unknown substances.

    • Resource ID: S8M2L1
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Potential and Kinetic Energy

    Given descriptions, illustrations, or scenarios, students will compare and contrast potential and kinetic energy.

    • Resource ID: S8M2L2
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Energy Transformation

    Given descriptions, illustrations, or scenarios, students will identify energy transformations, such as how energy in a flashlight battery changes from chemical energy to electric energy to light energy.

    • Resource ID: S8M2L4
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Average Speed

    Given diagrams, data, or scenarios, students will calculate average speed using distance and time measurements.

    • Resource ID: S8M1L4
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Matter and Energy - Metals, Nonmetals, and Metalloids

    Given illustrations or descriptions, students will compare metals, nonmetals, and metalloids using physical properties such as luster, conductivity, or malleability.

    • Resource ID: S8M1L5
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Matter and Energy - Periodic Table

    Given descriptions, illustrations, or scenarios, students will interpret the arrangement of the Periodic Table, including groups and periods, to explain how properties are used to classify elements.

    • Resource ID: S8M1L6
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Matter and Energy - Chemical Formulas

    Given descriptions or chemical formulas containing subscripts, students will identify substances and determine the number of atoms of each element.

    • Resource ID: S8M1L7
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Matter and Energy—Chemical Reactions

    Given descriptions or illustrations, students will investigate how evidence of chemical reactions indicates that new substances with different properties are formed.

    • Resource ID: S8M2L6
    • Grade Range: 6–8
    • Subject: Science

    OnTrack logo Changes in Speed and Direction

    Given descriptions, illustrations, graphs, charts, or equations, students will demonstrate and calculate how unbalanced forces change the speed or direction of an objects motion.

    • Resource ID: S8M3L1
    • Grade Range: 8
    • Subject: Science

    OnTrack logo Earth Rotation and Revolution

    Given models and illustrations, students will identify how the tilted Earth rotates on its axis, causing day and night, and how it revolves around the sun causing changes in the seasons.