Urgenteeeeee, preciso entregar ainda hoje!!me ajudem por favor

Leia o texto a seguir e responda as perguntas em Inglês:
1. When were X-rays discovered? (Quando os raios-X foram descobertos?
1. 2. Who discovered them? (Quem os descobriu?)
2. 3. What are the four characteristics of X-rays? (Quais são as quarto características dos raios-X?)
3. 4. Escreva 10 palavras cognatas encontradas no texto.
4.
The Discovery of X-rays
Except for a brief description of the Compton effect, and a few other remarks, we have postponed the
discussion of X-rays until the present chapter because it is particularly convenient to treat X-ray spectra after
treating optical spectra. Although this ordering may have given the reader a distorted impression of the historical
importance of X-rays, this impression will be corrected shortly as we describe the crucial role played by X-rays in
the development of modern physics.
X-rays were discovered in 1895 by Roentgen while studying the phenomena of gaseous discharge. Using a
cathode ray tube with a high voltage of several te​