Unit Plan
Texas Education Agency

Texas Gateway: Animal System Interactions

For Students 9th - 10th
Review over the body systems of the organisms in this tutorial.
Unit Plan
Texas Education Agency

Texas Gateway: Biological Systems: System Organization

For Students 9th - 10th
This tutorial will investigate the levels of organization from the atom to the biosphere.
Unit Plan
Texas Education Agency

Texas Gateway: Biological Systems: Homeostasis

For Students 9th - 10th
Study the process of by which humans respond to their environment to reach equilibrium in this tutorial. Learn that feedback mechanisms trigger living things to respond to their environment.
Unit Plan
Texas Education Agency

Texas Gateway: Internal Feedback Mechanisms

For Students 9th - 10th
A learning module that explores how our body has internal feedback mechanisms to maintain homeostasis.
Unit Plan
Texas Education Agency

Texas Gateway: Homeostasis: Ecological Systems

For Students 9th - 10th
A learning module that investigates how organisms respond to stimulus.
Unit Plan
Texas Education Agency

Texas Gateway: The Bohr Model

For Students 9th - 10th
Learn about the structure of the Bohr model in this learning module. Learning module includes information on the history, discovery, and practice with the model.
Unit Plan
Texas Education Agency

Texas Gateway: Atomic Theory: Dalton, Thomson and Rutherford

For Students 9th - 10th
This tutorial will help students understand how Dalton, Thomson, and Rutherford contributed to the model of the atom.
Unit Plan
Texas Education Agency

Texas Gateway: Electromagnetic Spectrum

For Students 9th - 10th
This tutorial explores using Planck's constant and the speed of light to calculate the wavelength, frequency, and energy of light.
Unit Plan
Texas Education Agency

Texas Gateway: Atomic Theory: Electromagnetic Spectrum

For Students 9th - 10th
This tutorial reviews the electromagnetic spectrum.
Unit Plan
Texas Education Agency

Texas Gateway: Average Atomic Mass

For Students 9th - 10th
A tutorial describing average atomic mass and how it is calculated.
Unit Plan
Texas Education Agency

Texas Gateway: Lewis Valence Electron Dot Structures

For Students 9th - 10th
This tutorial investigates how to draw Lewis valence electron dot structures.
Unit Plan
Texas Education Agency

Texas Gateway: Electron Configuration

For Students 9th - 10th
This tutorial explores electron configuration. Learn about electron configuration through interactive activities, quizzes, and videos.
Unit Plan
Texas Education Agency

Texas Gateway: Nomenclature of Ionic Compounds

For Students 9th - 10th
Review and practice writing and naming binary ionic compounds, ionic compounds containing transition metals, and polyatomic ionic compounds in this tutorial.
Unit Plan
Texas Education Agency

Texas Gateway: Valence Shell Electron Pair Repulsion

For Students 9th - 10th
Why does the shape of a molecule matter? Learn about how the shape of the molecule not only determines the molecule's properties but also whether it reacts or not. This tutorial reviews of VSEPR and molecular geometry.
Unit Plan
Texas Education Agency

Texas Gateway: Mole Conversions

For Students 9th - 10th
This tutorial reviews over lots of concepts including dimensional analysis, scientific notation, significant figures, and mole conversions.
Unit Plan
Texas Education Agency

Texas Gateway: Moles and Molar Mass

For Students 9th - 10th
A tutorial reviewing mole and molar mass.
Unit Plan
Texas Education Agency

Texas Gateway: How Do We Quantify the Building Blocks of Matter?

For Students 10th - 12th
Do you have a hard time visualizing the size of the mole? This learning module will provide interactive videos, activities, and videos to help you quantify the building blocks of matter.
Unit Plan
Texas Education Agency

Texas Gateway: Empirical Formula

For Students 9th - 10th
This tutorial reviews how to calculate molecular formula by giving students video, exercises, and practice.
Unit Plan
Texas Education Agency

Texas Gateway: Balancing Equations

For Students 9th - 10th
Learn how to balance equations in this tutorial. Tutorial includes videos, interactive activities, and practices.
Unit Plan
Texas Education Agency

Texas Gateway: Ideal Gas Law

For Students 9th - 10th
Learn about the ideal gas law in this tutorial.
Unit Plan
Texas Education Agency

Texas Gateway: Ideal Gas Behavior: Dalton's Law

For Students 9th - 10th
Explore Dalton's Law in this tutorial with videos and practice problems.
Unit Plan
Texas Education Agency

Texas Gateway: Finding Lateral and Total Surface Area

For Students 7th - 8th
Given concrete models and nets (2-dimensional models) of prisms, pyramids, and cylinders, the student will find and determine the lateral and total surface area.
Unit Plan
Texas Education Agency

Texas Gateway: Formulating Systems of Inequalities

For Students 9th - 10th
Given a contextual situation, the student will formulate a system of two linear inequalities with two unknowns to model the situation.
Unit Plan
Texas Education Agency

Texas Gateway: Functions and Their Inverses

For Students 9th - 10th Standards
Given a functional relationship in a variety of representations (table, graph, mapping diagram, equation, or verbal form), the student will determine the inverse of the function.