Gap Fill - Wild Boars - Level 6


  • Choose the correct word from the drop-down menus below.
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.
  • After this paragraph, go to Paragraph 2.

   century      contamination      due      forests      levels      mystery      radioactivity      scientists      shorter   

Paragraph 1

Radioactive wild boars have been roaming the of Germany for decades. Scientists believed their was to the 1986 Chernobyl nuclear disaster. However, the animals' has long mystified because while levels of radioactive caesium in other animals has decreased over the years, radioactivity in wild boars has persisted at high . Scientists have dubbed this the "wild boar paradox". New research now attributes the of Germany's wild boars to nuclear weapons tests from the mid-20th . The Chernobyl reactor produced caesium-137, which has a much life than the caesium-135 created by nuclear weapons.

Now go to   Paragraph 2.

Back to the radioactive wild boars lesson.

Share this lesson

More Free Sites by Sean Banville

Online Activities