###
What’s Trending with the Elements?

This resource, aligned with Chemistry TEKS (5)(C), provides alternative or additional tier-one learning options for students using the periodic table to identify and explain trends.

###
Conservation of Momentum

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

###
Covalent Bonding: Electron Dot Diagrams

Given descriptions, diagrams, scenarios, or chemical symbols, students will model covalent bonds using electron dot formula (Lewis structures).

###
Heat to Go

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

###
Celsius 4-1-1: All About Thermal Energy

This resource supports Chemistry TEKS (11)(A).

###
5.01 Radians and Degree Measurements

In this video, students will learn the basics of angle measurements, definitions of various types of angles, radians and degrees, along with arc length and area of a sector.

###
5.02 Linear and Angular Velocity

In this video, students will learn about angular and linear velocity and how each relates to unit conversions.

###
5.03 Trigonometric Ratios

In this video, we will define the trigonometric ratios in terms of the sides of a right triangle.

###
5.04 Trigonometric Angles and the Unit Circle

In this video, students will learn special angles and the unit circle, and learn how to apply them.

###
5.05 Graphs of Sine and Cosine

In this video, students will learn how to graph sine and cosine and how to interpret graphs of sine and cosine.

###
5.06 Graphs of Secant and Cosecant

In this video, students will learn how to graph and interpret graphs of secant and cosecant, and how secant and cosecant relate to sine and cosine.

###
5.07 Graphs of Tangent and Cotangent

In this video, students will learn how to graph and how to interpret graphs of tangent and cotangent.

###
5.08 Inverse Trigonometric Functions and Graphs

In this video, students will explore the relationship between trigonometric functions and their inverses.

###
1.03 Algebra of Functions

In this video, students will learn about the algebra of functions, including composition, and the domain restrictions associated with each case.

###
1.04 Inverse Functions

In this video, students will learn about inverse functions and how the original function and its inverse are related.

###
1.05 Graphs of Functions

In this video, students will review the graphs of several common functions along with transformations, reflections, stretching, compressing, and symmetry.

###
3.01 Exponential Functions

In this video, students will learn the definition of exponential functions and their properties.

###
3.02 Exponential Graphs

In this video, students will learn to graph exponential functions.

###
3.03 Logarithmic Functions

In this video, students will learn the definition of logarithmic functions and their properties.

###
3.04 Logarithmic Graphs

In this video students will learn to graph logarithmic functions.