Matter Structure & Chemical & Physical changes, properties, and processes.
SCIENCE PRESENTATION
ATOMIC TIMELINE 1.DEMOCRITUS 2.DALTON 3. JJ THOMSON 4. RUTHERFORD 5. BOHR 6. CHADWICK.
1.3 Early Models of the Atom pp. 13 - 15. Ancient Models of the Atom Democritus: he stated that there must be a smallest particle, which he called an.
