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What is an Atom?
Everything is made of atoms - but what are atoms made of?
Atom Structure: Electron Shells
How does the atomic structure of elements affect their reactivity?
Flame Colours and Fireworks
How are different colours of fireworks created?
Flame Colours and Spectroscopy
How can looking through a prism help us identify elements?
Northern Lights
What causes the Northern Lights?
Heavy Water
Why did World War Two Allies sabotage the Nazis' use of heavy water?
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Discovery of the Atom
Who discovered the structure of the atom?
FactPack: Scale of the Atom
How small is an atom?
FactPack: Structure of the Atom
How has our understanding of atomic structure changed over time?
