Chemical Reactions

Investigate the Law of Conservation of Mass through a lab exploration. Individuals combine materials to initiate chemical reactions. They monitor for signs of reactions and measure the masses before and after the reactions for comparison.

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Instructional Ideas

  • Begin with a series of lab demonstrations of chemical reactions showing various indicators
  • Plan the lab extension for early finishers
Classroom Considerations

  • Requires specific materials for the lab investigation and time for set up
Pros

  • Includes a rubric to assess learners' knowledge during the lab investigations
  • Provides background information for both teachers and pupils
Cons

  • None
NGSS