plum pudding model

• what is this?

  plum pudding model

  
• it was released in 1904
• its whole atom is neutral
• its sphere is positively charged
• it has fixed electrons
• the publisher is joseph john thompson
• he found that an atom consist of positive charge and negative charge
• he found that an atom is electrically neutral or if it's positive it's negative
• he found that negative charged electrons are fixed in the positive sphere