IELTS Scanning

Which paragraph explains the early development of the X-Rays?

Who discovered the X-Rays?

When were the X-Rays invented?

What would fluoresce when brought near a cathode ray tube with a high voltage of several tens of kilovolts?

Roentgen named this agency X-rays because of ________

How many characteristics are known from the X-Rays?

The following are the characteristics of X-rays, EXCEPT ___________

• traveling in straight lines

• being uncharged

• having waves which are transverse

• having wavelength which is several orders of magnitude longer

The _______ _____ of the lobster has thousands of tiny perfectly square facets.

Fireflies and the lantern fish have things use _____ _____ ___ _____ _____

Both _____ ___ _____ have proven how magnificent eye of the lobster have inspired the scientists.