WONDER #139: What Is a Volcano?

Question 1 of 3

Which of the following is not one of the three layers of the earth?

  1. core
  2. magma
  3. crust
  4. mantle

Question 2 of 3

Over half of the world’s volcanoes are located around the Pacific Ocean in an area known as what?

  1. The Phoenix Nest
  2. The Dragon\'s Breath
  3. The Ring of Fire
  4. The Hot Cauldron

Question 3 of 3

How hot is lava?

  1. 220° F
  2. 2,200° F
  3. 22,000° F
  4. 220,000° F

Check your answers online at https://wonderopolis.org/wonder/what-is-a-volcano.