Share Past Passive
Save to Folder
X-rays ________ (discover) in 1885 by German scientist Wilhelm Conrad Rontgen.
were discovered
The invisible rays created an image when they ______ (project) onto a film.
were projected
The rays _____ (not stop) by thick paper, or by the bones in his hand.
weren't stopped
X-rays ___________ (first use) in a hospital only two months after the discovery.
were first used
They ________ (not understand) until later.
weren't understood
Rontgen __________ (give) the first ever Nobel Prize for physics in 1901.
was given
