The subatomic particles history and discovery
Testo Storyboard
- Hi there Monica!
- How are you?
- I'm well, how are you?
- Hello!! It's so nice to meet you!
- I'm good thank you, Are you busy right now?
- Well, I'm currently working with my IPT and it's about the history behind discovery of subatomic particles.
- So, I will need some important details about it and I came to you, go.
- Okay, the Atomic theory of matter was developed by British chemist John Dalton, who believed that each chemical element consisting of its own unique kind of atom.
- Not too busy, what's going on?
- so?
- Ohhh, thank you for the details!! That was very informative.
- How about its discovery?
- The first subatomic particle to be discovered was the electron, identified in 1897 by J. Thomson. The nucleus of ordinary hydrogen was recognized to be a single proton in 1911. In 1932 the neutron was discovered - today's neutrons are also known as protons.
- My pleasure✨
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