Flashcards
Sem título

Flashcards do conjunto (3)
- 1INSIDE ATOMS J.J TomsonJ.J Tomson discovered electrons, they were embedded in atom like current in a plum pudding. atoms were neutral with no electric charge

- 2INSIDE ATOM Ernest RutherfordErnst Rutherford asked his assistants to fire alpha particles at a gold foil. it went straight through the foil & some bounced back this is called alpha scattering. atoms must contain something very dense or positively charged to cause scattering.
- 3—
Informações
- Descrição
- FlashCards sobre Sem título, criado por Simply Me em 28-01-2018.
- Criado por
- Simply Me
- Visualizações
- 0
- Avaliação