Question

In which sentence is the word periscope used correctly?

A. Excited about her finding, the scientist used a periscope to view the organisms in the water sample.****
B. On the night of the full moon, we used the periscope to look at the sky.
C. Sitting behind the tall stone walls, the soldier used a periscope to view the field surrounding the fort.
D. I held the periscope up to the light and was delighted with the many patterns I saw!

Answer 1

periscope : an apparatus consisting of a tube attached to a set of mirrors or prisms, by which an observer (typically in a submerged submarine or behind a high obstacle) can see things that are otherwise out of sight

It is not A...try again

Answer 2

behind a high obstacle....like a wall....so what do you think now ?

Answer 3

C?

Answer 4

yep...thats it

Answer 5

sure thing :)