Exam Review

Dual Nature of Light
(De Broglie)-light behaves as a wave and particle
Isotope

Protons, Neutrons, and Electrons

235/92U= 92 protons, 143 neutrons, 92 electrons

Significant Digits

For decimal all numbers except leading zeroes

Reading and instrument: estimate between the smallest division or markings

Malleability
can be hammered, pressed, or rolled into sheets
Ductility
can be made into wire