Learn English 100% free...Get 1 free lesson per week // Add a new lesson
Log in!

Click here to log in
New account
Millions of accounts created on our sites.
JOIN our free club and learn English now!

  • Home
  • Print
  • Guestbook
  • Report a bug

  • Get a free English lesson every week!
    Click here!

    - Our other sites

    Learn English > English lessons & exercises > Derivation > Stats updated every 4 hours
    To go back to the exercise

    Exercise "Derivation", created by hidalgo (a free exercise to learn English):
    Results of the 9 009 people who have taken this test:
    Average mark: 25 / 100 Share

    Latest member with a 100/100 (perfect mark): gogopet / SWITZERLAND, on Friday 29 January - 12:28:
    "I don't know why so many didn't find this exercise easy. Thank you!"

    They got a perfect mark

    Stats (8420 candidates)
    Question 1 passed: 26.4 %
    Lise Meitner The * (discover) in 1938 that a neutron could split an atom's core came as a complete surprise.

    Question 2 passed: 9.9 %
    There was no * (theory) basis on which nuclear fission could be predicted and

    Question 3 passed: 11.2 %
    none of its * (discover) had the slightest

    Question 4 passed: 17.5 %
    * (know) of its eventual use in atomic bombs and power plants.

    Question 5 passed: 7 %
    That much is * (dispute).

    Question 6 passed: 14.4 %
    The question of who deserves * (recognize) for the discovery is, however, a bone of contention.

    Question 7 passed: 14.6 %
    Of the 3 * (science) involved, one of them, Lise Meitner, was a woman.

    Question 8 passed: 13.5 %
    The standard * (explain) which has been

    Question 9 passed: 7.6 %
    * (critic) accepted, is that she was a physicist and the discovery

    Question 10 passed: 17.1 %
    depended on chemical experiments. But is this the whole * (true)?

    Question 11 passed: 9.2 %
    In all * (likely), the reason has more to do with the fact that she was a woman and that she had to flee persecution.

    Question 12 passed: 12.9 %
    Her exile led to the Nobel committee's * (fail) to recognize her contribution in the discovery of nuclear fission.

    Click here to go back to the exercise: Derivation

    Other exercises to learn English