###
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.

###
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).

###
2.07 Lurking and Confounding Variables

In this video, students learn the difference between lurking and confounding variables and how they affect results.

###
2.08 Generalizability of Results and Conclusions

In this video, students learn how to interpret results and draw conclusions based on them.

###
6.01 Probability and the Law of Large Numbers

In this video, students are introduced to the concept of probability using the Law of Large Numbers.

###
6.02 Probability Terminology

In this video, students learn key terminology associated with probability.

###
6.03 Venn Diagrams

In this video, students represent and calculate probabilities using Venn diagrams.

###
6.04 Independent and Mutually Exclusive Events

In this video, students calculate probabilities for independent events and mutually exclusive events.

###
6.05 Contingency Tables

In this video, students calculate probabilities using a two-way contingency table.

###
6.06 Tree Diagrams

In this video, students calculate conditional probabilities using a tree diagram.

###
6.07 Discrete Random Variables

In this video, students are introduced to discrete random variables.

###
6.08 The Binomial Distribution

In this videos, students use the binomial distribution to find the expected value, variance, and probabilities associated with a binomial random variable.

###
6.09 Binomial Approximation

In this videos, students approximate the binomial distribution with the normal distribution for large samples.

###
11.01 The Bohr Model of the Atom

In this video, we will study Bohr atom, electron transitions, and the line spectrum.

###
11.02 Orbital Energies and Electron Configurations

In this video, we will discuss the parts of an electron configuration and how to determine an electron configuration.

###
11.03 Condensed Electron Configurations and Exceptions

In this video, we will learn a shortcut to finding the electron configuration and exceptions to the electron configuration.

###
11.04 Categories of Electrons

In this video, we will learn the three different categories of electrons.

###
11.05 Trends in Atomic Radii

In this video, we will learn how to compare atomic radii of different atoms.