Activity

Identifying Matter

Curated and Reviewed by Lesson Planet

High schoolers test wood splints that have been soaked in mystery solutions to identify the different colors it produces when lit. The lesson concludes with a reading passage and analysis questions. 

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Have a video of a fireworks show or photos of fireworks to help pupils make the connection
Classroom Considerations
  • Everyone must wear safety goggles and lab coats 
  • Review safety using Bunsen burners and fire before beginning the experiment
  • Place beakers of water around the room before starting
  • Explain the importance of using tongs to hold the wood splits in the flame rather than your fingers as pictured
  • The eighth of nine lessons in the unit
Pros
  • Lesson includes vocabulary
  • Provides an extension idea
Cons
  • Document permissions do not allow for printing