Physical versus Chemical Changes
3:46
Added: 1 year ago
From: patri3jl
Views: 18,956
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  • Get rid of that music in the background its distracting!

    sophglynn 2 days ago

  • And Burning Matchstick Chemical Change

    sheamusthechamp 2 months ago

  • thank u for the video it really helpful 

    undermyhat1 2 months ago

  • LOL! My teacher told me to watch this, so now I am watching it. lmfao

    funnyperson14 2 months ago

  • thank you.

    RnRPwN 6 months ago

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