Homework Help Forum: Science (7th Grade)

Posted by Alexis on Tuesday, November 3, 2009 at 8:07pm.

My science teacher is really mean. And if I don't have the following questions done, I have a suspention! Please help!! 1) What discovery demonstrated that atoms are not the smallest particles? 2) Dalton did what to his theory that Democritus did not? 3) It is important for Thomson to repeat his experiment because why? PLEASE HELP!! ---Your friend, Alexis Swisher.

• Science (7th Grade) - Alexa, Tuesday, November 3, 2009 at 8:18pm

  2)It is the other way around. Democritus is an ancient greek philosopher. He didn't have any technology or knowledge that Danton had.

  
  

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