Practice Passive Voice and Learn about 20th Century Scientists!
English
Intermediate
From this test you will learn more about the discoveries made by famous scientists in the 20th century. Prepare to check up your knowledge and improve your Passive Voice skills. Fill the gaps with the best version. It won’t be easy!
Description
30
Questions
3 min
Per question
7:29
Average time
4.0
Contest Score
18
Participants
2 comments
Smart Tiger judge
This test may have a higher chance of receiving a reward. Nominated for:

Educational explanations. 👍 Explanations cover why the correct answers are correct and why the wrong answers are wrong (when appropriate). E.g.: #q1, #q2, #q3 etc
Sturdy Cat author
It is my test and I found a mistake. One of the questions was not completed. It should be: "This phenomenon was discovered by Dutch physicist Heike Kamerlingh Onnes on April 8, 1911. He found that superconductivity of some pure metals _______________ by plunging them at extremely low temperature (e.g. 4.2 K)."

And also I did not know how to make pictures appear as pictures, not as separate files.
Take the quiz to leave a comment