Conservation of Mass
Understand that matter is neither created nor destroyed in a chemical reaction.
Key Questions
- Explain the Law of Conservation of Mass.
- Analyze experimental data to demonstrate the conservation of mass.
- Predict the mass of products formed given the mass of reactants in a closed system.
NCCA Curriculum Specifications
Suggested Methodologies
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Planning templates for Scientific Inquiry and the Natural World
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
unit plannerThematic Unit
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Observe and describe the distinct properties of matter in its three common states.
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Investigate the processes of melting and freezing and the energy involved.
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Changes of State: Evaporation & Condensation
Explore how liquids turn into gases and vice versa, and their importance in nature.
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Physical vs. Chemical Changes
Distinguish between changes that alter a substance's form and those that create new substances.
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Evidence of Chemical Reactions
Identify observable signs that indicate a chemical reaction has taken place.
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