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טקסט Storyboard

  • שקופית: 1
  • 1. + 2.
  • a. matter cannot be created or destroyed during a CRb. The mass of the products added are the same as the added mass of the reactantsc. matter must come in or out in the form of a substance
  • Lavoisier's discovery was important, because it allowed people to explain why mass doesn't disappear or appear
  • Yo, I don't under stand the Law of Conservation and why its important, can you explain?
  • actually an evil genius who wants to destroy the world
  • שקופית: 2
  • Ok, i understand how it works, but what are the Pro's and Con's of ethanol fuel
  • 3.
  • Pro's:efficient, common, and cheapCon'sreleases carbon dioxide which is bad for the environment and affects the climate
  • שקופית: 3
  • The 2 questions are similar because gasoline appears to disappear since one byproduct of burning fuel is a colorless gas, so you can't see it, and the reason why atoms can't be created or destroyed, is because matter must come in or out as a substance
  • Ok, i think I understand now. MUAHAAHA I'M ACTUALLY AN EVIL GENIUS AND I'LL BUILD A BOMB AND DESTROY THE WORLD
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