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Hover or tap underlined Spanish terms to see their translation and exam tip.

Dentro de los fenómenos eléctricos, acústicos y ópticos, un trueno es un:Among electrical, acoustic and optical phenomena, thunder is a:

Show the answer

Correct answer: a) Loud rumble, associated with lightning, produced in the clouds by an electrical discharge. It is heard after the flash.

Why it is correct

It is sound, and sound arrives after light.

Why the others are not

  • b) That is a flash.
  • c) The sound comes after.
  • d) That is a flash.

How to work it out in the exam

  1. First the light, then the thunder.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.