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8th Grade PS Course 2: Structure & Properties of Matter 28% (2026)
Lesson 2.1 – Elements, Compounds, & Mixtures Sample Lesson
1. Beginning Level Activity
2. Developing Level Activity
3. Proficient: Lab Activity – Modeling Atoms, Molecules, Elements, Compounds & Mixtures
4. Distinguished: CER Activity – Elements, Compounds, & Mixtures Investigation
Lesson 2.2 – States of Matter Particle Movement
1. Beginning Level Activity
2. Developing Level Activity
3. Proficient: Lab Activity – Particle Movement in States of Matter
4. Distinguished: CER – How does particle movement change in different states of matter?
Lesson 2.3 – Chemical vs. Physical Changes of Matter
1. Beginning Level Activity
2. Developing Level Activity
3. Proficient: Lab Activity – Chemical & Physical Changes of Matter
4: Distinguished
Lesson 2.4 – Atomic Structure
1. Beginning Level Activity
2. Developing Level Activity
3. Proficient Level Activity
4. Distinguished Level Activity
Lesson 2.5 – Bohr Models & The Periodic Table
1. Beginning Level Activity
2. Developing Level Activity
3. Proficient Level Activity
4. Distinguished Level Activity
Lesson 2.6 – The Law of Conservation of Mass & Matter
1. Beginning Level Activity
2. Developing Level Activity
3. Proficient Level Activity
4. Distinguished Level Activity
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3. Proficient: Lab Activity – Modeling Atoms, Molecules, Elements, Compounds & Mixtures

  1. 8th Grade PS Course 2: Structure & Properties of Matter 28% (2026)
  2. Lesson 2.1 – Elements, Compounds, & Mixtures
  3. 3. Proficient: Lab Activity – Modeling Atoms, Molecules, Elements, Compounds & Mixtures
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