What is the term for the initial process where intense UV radiation strips electrons away from gas atoms?

Answer

Ionization

Ionization is the process where high-energy UV photons knock electrons clear out of their orbits around gas atoms, leaving behind positively charged ions.

What is the term for the initial process where intense UV radiation strips electrons away from gas atoms?

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How Does Ionization Cause Emission Nebulae To Glow? - YouTube

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