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Stoichiometry icon
Stoichiometry

Resource ID: txls197
Grade Range: 10
Subject: Science

Students will model real-world formulas and chemical reactions to investigate the meaning of limiting reactants.

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How Do We Quantify the Building Blocks of Matter?

Resource ID: r4sci0017
Grade Range: 10 - 12
Subject: Science

This resource provides flexible alternate or additional learning opportunities for students learning about the mole concept, Chemistry TEKS (8)(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
The Bohr Model

Resource ID: cm2l2
Grade Range: 9 - 12
Subject: Science

Students will understand Bohr’s experimental design and conclusions that lead to the development of his model of the atom, as well as the limitations of his model.

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Valence Shell Electron Pair Repulsion

Resource ID: cm3l4
Grade Range: 9 - 12
Subject: Science

Given illustrations or descriptions, students will predict the shape of molecules based upon the extent of the electron pair electrostatic repulsion.

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Chemical Bonding: Metallic Bonds

Resource ID: cm3l5
Grade Range: 9 - 12
Subject: Science

Given scenarios or diagrams, students will describe the nature of metallic bonding and explain properties such as thermal and electrical conductivity, malleability, and ductility of metals.

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Electron Configuration

Resource ID: cm2l6
Grade Range: 9 - 12
Subject: Science

Given descriptors, diagrams, and chemical symbols, students will use the periodic table to determine the electron configuration of neutral atoms.

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Nomenclature: Covalent Compounds

Resource ID: cm3l6
Grade Range: 9 - 12
Subject: Science

Given descriptions, diagrams, or scenarios, students will write and name the chemical formulas of binary covalent compounds.

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Ionic Bonds: Electron Dot Formulas

Resource ID: cm3l2
Grade Range: 9 - 12
Subject: Science

Given descriptions, diagrams, scenarios, or chemical symbols, students will model ionic bonds using electron dot formulas.

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Moles and Molar Mass

Resource ID: cm3l9
Grade Range: 9 - 12
Subject: Science

Given descriptions or chemical formula of a substance, students will use the concept of a mole to relate atomic mass to molar mass.

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Types of Solutions: Saturated, Supersaturated, or Unsaturated

Resource ID: cm5l3
Grade Range: 9 - 12
Subject: Science

Given scenarios, graphs, diagrams, or illustrations, the student will determine the type of solution such as saturated, supersaturated, or unsaturated.

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Writing Literary Text with an Engaging Story Line

Resource ID: e8wrm1l1
Grade Range: 8
Subject: ELA & Reading

You will learn how to write an imaginative story that sustains reader interest and includes well-paced action, an engaging story line, and a believable setting.

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Write Literary Text That Develops Interesting Characters

Resource ID: e8wrm1l2
Grade Range: 8
Subject: ELA & Reading

You will learn how to write an imaginative story that develops interesting characters and believable dialogue.

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Write Literary Text That Uses Literary Strategies/Devices to Enhance the Style and Tone

Resource ID: e8wrm1l3
Grade Range: 8
Subject: ELA & Reading

You will learn how to write an imaginative story that uses literary strategies/devices to enhance style and tone.

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Write a Personal Narrative

Resource ID: e8wrm1l4
Grade Range: 8
Subject: ELA & Reading

You will learn how to write a personal narrative that has a defined focus and includes reflections about decisions, actions, and/or consequences.

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Conservation of Mass—It's the Law!

Resource ID: r4sci0045
Grade Range: 9 - 12
Subject: Science

This resource includes videos, interactives, and additional resources to help students understand the law of conservation of mass and how to balance chemical equations.

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Properties: Extensive and Intensive

Resource ID: cm1l2
Grade Range: 9 - 12
Subject: Science

Given descriptions or illustrations of properties, students will determine whether the property is chemical or physical, and if it is physical, if it is intensive or extensive.

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Periodic Table Families

Resource ID: cm1l5
Grade Range: 8 - 12
Subject: Science

Given descriptions or specific element groups, students will use a Periodic Table to relate properties of chemical families to position on the table.

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Solids, Liquids, and Gases

Resource ID: cm1l3
Grade Range: 9 - 12
Subject: Science

Given descriptions, scenarios, or illustrations, students will distinguish between the compressibility, structure, shape, and volume of solids, liquids, and gases.

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Properties: Mixtures

Resource ID: cm1l4
Grade Range: 9 - 12
Subject: Science

Given descriptions, scenarios, or illustrations of properties, students will distinguish between pure substances and mixtures.

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