What did James Chadwick discover?

http://en.wikipedia.org/wiki/James_Chadwick

thank you:)!

ONE MORE QUESTION, how did he discover the neutron?

Geeze! You just might find out by reading the article I linked above!

James Chadwick discovered the existence of the neutron. If you want to learn more about James Chadwick's discovery, you can follow these steps:

1. Open a web browser on your device.
2. Go to a search engine, such as Google.
3. Type in "James Chadwick" and hit Enter or Search.
4. Look for reliable sources like educational websites, scientific journals, or trusted encyclopedias.
5. Browse through the search results and click on a link that provides information about James Chadwick's discovery of the neutron.
6. Read the article or webpage to get a detailed explanation of his discovery and its significance in the field of physics.

By following these steps, you will be able to find a wealth of information about James Chadwick's discovery and understand its impact on our understanding of atomic structure.