WONDER #624: How Does a Submarine See Above Water?

Question 1 of 3

Periscopes are similar to what other scientific instrument?

1. thermometer
2. telescope
3. scale
4. test tube

Question 2 of 3

The word "periscope" comes from two Greek words that mean what?

1. "mirror" and "size"
2. "large" and "round"
3. "around" and "look"
4. "under" and "water"

Question 3 of 3

Historians believe that the first periscope-like device was created in the 1430s by _____________.

1. Leonardo da Vinci
2. Galileo Galilei
3. Zacharias Janssen
4. Johann Gutenberg

Check your answers online at https://wonderopolis.org/wonder/How-Does-a-Submarine-See-Above-Water.