What does an atom look like? Throughout history scientists and philosophers have attempted to answer this question. As a result, they've come up with some useful models for understanding the building blocks of our universe.

Physics investigates why the universe behaves the way that it does, and today, Hank tells us about the three physics experiments that he thinks were the most awesome at helping us understand how the universe works.

Thomson's Plum Pudding Model and Radioactivity Discovery
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Ba
ckground:
• Atoms were previously thought to be indivisible particles, as proposed b
y John Dalton.
• The discovery of the electron,...

Atomic theory | Matter | Physics | FuseSchool



We didn’t always know exactly what the atom looked like. Even today we’re not entirely sure – but we have a far better idea than ever before! In this video, we’re going to...