General Chemistry (ATC)

Course notes by guideline topic, plus free practice tests from the question bank.

Supplementary study aid, not official HOSA competition material.

Describe chemistry concepts, measurements, and calculations of moles, molar mass, and energy20% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Identify elements, atoms, ions, and periodicity10% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Describe chemical reactions, energy, and solutions30% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Identify chemical composition, quantities, kinetics, & equilibrium10% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Understand general concepts of bonding4% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Identify modern atomic theory4% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Compare and contrast acids and bases4% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Understand principles of chemical nomenclature4% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Identify the properties of matter, including solids, liquids, and gasses10% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

Understand electrochemistry and entropy4% of exam

Source: NGL/Cengage Academic Testing Center — HOSA ILC Guidelines (March 2026), §7 Test Plans

No study notes for this topic yet.

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