WONDER #698: How Do Night Vision Goggles Work?

Question 1 of 3

Visible light is a part of what?

1. the electromagnetic spectrum
2. ultraviolet light
3. infrared light
4. a rainbow

Question 2 of 3

Which of the following is a type of technology used for night vision goggles?

1. illumination
2. thermal imaging
3. hydroimaging
4. polar enhancement

Question 3 of 3

This Wonder was mostly about...

1. how useful night vision goggles are in hunting.
2. where to buy the best night vision goggles.
3. how to build night vision goggles of your own.
4. the two types of technology used in night vision goggles.

Check your answers online at https://www.wonderopolis.org/index.php/wonder/how-do-night-vision-goggles-work.