This storyboard does not have a description.
JJ Thomson was a physicist and he Discovered the negative charge (electron) in every atom in 1897
He helped the revolutionize the knowledge of atomic structure
He performed experiments studying cathode rays and discovered that they were unique particles, later name electrons.
Ernest Rutherford overturned Thomson’s model in 1911 with his experiment gold foil
Dalton thought atoms were invisible particles and Thomson’s discovery of the electron proved the existence of subatomic particles.
Thomson discovered the mass spectrometry along with other inventions.
Explore Our Articles and Examples
Try Our Other Websites!
Photos for Class
– Search for School-Safe, Creative Commons Photos (It Even Cites for You!
– Easily Make and Share Great-Looking Rubrics
– Create Custom Nursery Art