WONDER #227: How Hot Is Lava?
Question 1 of 3
Molten rock underground is called what?
Question 2 of 3
Magma that breaks through Earth’s surface is called what?
Question 3 of 3
Lava is composed mainly of silicon and what other element?
Check your answers online at https://wonderopolis.org/wonder/how-hot-is-lava.