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OnTRACK Grade 8 Math: Proportionality

Grade Range: 10 - 9
Subject: Math

Students learn to to use proportional relationships to describe dilation; explain proportional and non-proportional relationships involving slope; and use proportional and non-proportional relationships to develop foundational concepts of functions.

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Study Edge Chemistry

Grade Range: 10 - 9
Subject: Science

In Chemistry, students will conduct laboratory and field investigations and make informed decisions using critical thinking and scientific problem solving. Students will study a variety of topics that include characteristics of matter, use of the Periodic Table, development of atomic theory and chemical bonding, chemical stoichiometry, gas laws, solution chemistry, thermochemistry, and nuclear chemistry. Students will investigate how chemistry is an integral part of our daily lives (TAC §112.35(b)(1)).

This video book is brought to you by TEA and Study Edge. It may be used to teach an entire Chemistry course or to supplement traditional Chemistry textbooks.

This open-education-resource instructional material by TEA is licensed under a Creative Commons Attribution 4.0 International Public License in accordance with Chapter 31 of the Texas Education Code.

Please provide feedback on Study Edge's open-education-resource instructional materials.

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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).

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Taxonomy Standards

Resource ID: BM3L4
Grade Range: 10 - 9
Subject: Science

Given examples, students will recognize the importance of taxonomy to the scientific community.

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Taxonomy: Major Groups

Resource ID: BM3L6
Grade Range: 10 - 9
Subject: Science

Given illustrations or descriptions, students will determine the classification of organisms into domains and kingdoms.

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Homeostasis: Ecological Systems

Resource ID: BM5L5
Grade Range: 10 - 9
Subject: Science

Given images, videos, or scenarios, identify and describe the responses of organisms, populations, and communities to various changes in their external environment.

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Biological Systems: Homeostasis

Resource ID: BM4L6
Grade Range: 10 - 9
Subject: Science

Identify and describe internal feedback mechanisms involved in maintaining homeostasis given scenarios, illustrations, or descriptions.

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Relationships Between Organisms: Food Chains, Webs, and Pyramids

Resource ID: BM5L1
Grade Range: 10 - 9
Subject: Science

Given illustrations, students will analyze the flow of matter and energy in food chains, food webs, and ecological pyramids.

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Organisms' Adaptations

Resource ID: BM5L8
Grade Range: 10 - 9
Subject: Science

Given scenarios, illustrations. or descriptions, the student will compare variations and adaptations of organisms in different ecosystems.

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Cell Homeostasis: Osmosis

Resource ID: R4SCI0021
Grade Range: 10 - 9
Subject: Science

The focus of this resource is cell homeostasis and, more specifically, osmosis. Students investigate the concept through a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

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.

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Cell Comparisons

Resource ID: R4SCI0006
Grade Range: 10 - 9
Subject: Science

Learners compare a variety of prokaryotes and eukaryotes to determine similarities and differences among and between them.

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Monohybrid and Dihybrid Crosses

Resource ID: R4SCI0007
Grade Range: 10 - 9
Subject: Science

Learners calculate the probability of genotypic inheritance and phenotypic expression using mono- and dihybrid crosses.

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Mechanisms of Evolution Beyond Natural Selection

Resource ID: R4SCI0008
Grade Range: 10 - 9
Subject: Science

Learners analyze and evaluate the effects of other evolutionary mechanisms.

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Evidence for Evolution

Resource ID: R4SCI0009
Grade Range: 10 - 9
Subject: Science

Learners analyze and evaluate how evidence of common ancestry among groups is provided by the fossil record, biogeography, and homologies, including anatomical, molecular, and developmental.

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Equipment for Biology

Resource ID: BM0L8
Grade Range: 10 - 9
Subject: Science

Given investigation scenarios, students will determine the equipment that best fits the procedure.

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Disruptions of the Cell Cycle: Cancer

Resource ID: BM1L9
Grade Range: 10 - 9
Subject: Science

Given illustrations or descriptions, students will identify disruptions of the cell cycle that lead to diseases such as cancer.

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Mechanisms of Genetics: DNA Changes

Resource ID: BM2L3
Grade Range: 10 - 9
Subject: Science

Given illustrations or partial DNA sequences, students will identify changes in DNA and the significance of these changes.

SE Resource updt
9.06 Hess's Law

Resource ID: SE071092
Grade Range: 10 - 9
Subject: Science

In this video, we will use Hess's law to determine the heat of reaction for a reaction.

SE Resource updt
9.07 Standard Heats of Formation

Resource ID: SE071093
Grade Range: 10 - 9
Subject: Science

In this video, we will use standard heats of formation to determine the heat of reaction for a reaction.

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