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45-45-90 Triangles icon
45-45-90 Triangles

Resource ID: TXLSR4.004
Grade Range: 10
Subject: Math

To learn the pattern of the side lengths of a 45-45-90 triangle, students complete a gallery walk, a card sort activity starting with using the Pythagorean theorem, and activity to locate if there is an error in a presented problem and if so to identify what the error is.

997697-PS-GW-Resource-Logo-Update_90x90px_17
Objects in Motion

Resource ID: R4SCI0023
Grade Range: 10 - 9
Subject: Science

This resource provides flexible alternate or additional learning activities for students learning about the concepts of distance,  speed, and acceleration. IPC TEKS (4)(A)

Region 4 Project Share Gateway Resource
What’s Trending with the Elements?

Resource ID: R4SCI0027
Grade Range: 10 - 12
Subject: Science

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.

OnTrack logo
Covalent Bonding: Electron Dot Diagrams

Resource ID: CM3L3
Grade Range: 10 - 9
Subject: Science

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

Region 4 Science
Heat to Go

Resource ID: R4SCI0064
Grade Range: 10 - 9
Subject: Science

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

Region 4 Science Gateway Resource
Celsius 4-1-1: All About Thermal Energy

Resource ID: R4SCI0065
Grade Range: 10 - 12
Subject: Science

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

997697-PS-GW-Resource-Logo-Update_90x90px_17
Conservation of Momentum

Resource ID: R4SCI0035
Grade Range: 10 - 9
Subject: Science

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

SE Resource updt
11.01 The Bohr Model of the Atom

Resource ID: SE071029
Grade Range: 10 - 9
Subject: Science

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

SE Resource updt
11.02 Orbital Energies and Electron Configurations

Resource ID: SE071030
Grade Range: 10 - 9
Subject: Science

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

SE Resource updt
11.03 Condensed Electron Configurations and Exceptions

Resource ID: SE071031
Grade Range: 10 - 9
Subject: Science

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

SE Resource updt
11.04 Categories of Electrons

Resource ID: SE071032
Grade Range: 10 - 9
Subject: Science

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

SE Resource updt
11.05 Trends in Atomic Radii

Resource ID: SE071033
Grade Range: 10 - 9
Subject: Science

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

SE Resource updt
11.06 Trends in Ionization Energy

Resource ID: SE071034
Grade Range: 10 - 9
Subject: Science

In this video, we will learn how to compare ionization energies of different atoms.

SE Resource updt
11.07 Electron Configuration for Ions

Resource ID: SE071035
Grade Range: 10 - 9
Subject: Science

In this video, we will discuss how to determine an electron configuration of an ion.

SE Resource updt
11.08 Trends in Ionic Radii

Resource ID: SE071036
Grade Range: 10 - 9
Subject: Science

In this video, we will learn how to compare ionization energies of different atoms.

SE Resource updt
4.01 Science in Everyday Life

Resource ID: SE071049
Grade Range: 10 - 9
Subject: Science

In this video, we discuss how chemistry is discussed in popular media like journals and newspapers, and how chemistry can be used in the environment.

SE Resource updt
4.02 Chemistry as a Career

Resource ID: SE071050
Grade Range: 10 - 9
Subject: Science

In this video, we discuss different careers that use chemistry.

SE Resource updt
4.03 A Short History of Chemistry

Resource ID: SE071051
Grade Range: 10 - 9
Subject: Science

In this video, we highlight different chemists' contributions over the history of chemistry.

SE Resource updt
8.01 Simple Gas Laws

Resource ID: SE071079
Grade Range: 10 - 9
Subject: Science

In this video, we will discuss pressure and the different laws that govern gas behavior.

SE Resource updt
8.02 Ideal Gas Law

Resource ID: SE071080
Grade Range: 10 - 9
Subject: Science

In this video, we will use the ideal gas law to determine missing values.

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