WONDER #255: Is Dry Ice Really Dry?

Question 1 of 3

Dry ice is actually frozen what?

1. water
2. oxygen
3. carbon dioxide
4. fog

Question 2 of 3

What happens when dry ice warms up?

1. It turns into a liquid
2. It maintains its solid shape
3. It turns into a gas
4. It explodes

Question 3 of 3

What is the temperature required for carbon dioxide to turn into dry ice?

1. 32° F
2. -32° F
3. 110° F
4. -110° F

Check your answers online at https://www.wonderopolis.org/wonder/is-dry-ice-really-dry.