33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Receber premium
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Acordo
Privacidade
FAQ
Support 24/7
Cabinet
Get premium
Donate
Baixar
Export
Criar uma cópia
Premium
Incorporar ao site
Share
Science Timeline
Category:
Outro
Atualizado:
14 fev 2020
1
0
223
Autores
Created by
Chloe Tierney
Attachments
Comments
Eventos
New Elements
Francium was discovered
Observed evidence of the particle nature of matter
Atomic Theory Proposed
Discovered Oxygen
Modern Chemistry Began
Períodos
Natural Elements were Discovered
About & Feedback
Acordo
Privacidade
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Comments