quiz?

1. What is one way magicians create disappearing illusions?

• a. Using smoke
  

• b. Utilizing full-sized mirrors
  

• c. Hiding behind objects
  

• d. Using special lights

2. What have scientists created to guide light around tiny objects?
a. Glass
b. Mirrors
c. Metamaterials
d. Cameras

• a. Glass
  

• b. Mirrors
  

• c. Metamaterials
  

• d. Cameras

3. What is one problem mentioned about invisibility regarding movement?

• a. You can't walk
  

• b. You can't be seen by drivers
  

• c. You can fly
  

• d. You can carry anything

4. Why can't you see in the dark, as explained in the video?

• a. There is no light

• b. There are too many objects
  

• c. Your eyes are closed
  

• d. You are blind