Match the words from the text to the definitions.

Vocabulary

1. ash (noun) dark powder that is left after something has burnt in a fire
2. eruptions (verb) goes up
3. steam (noun) very hot water that has changed into white gas
4. buried (verb) put under the ground
5. bursting (noun) something bursting into lots of small pieces with a loud noise
6. top (noun) the top part of something
7. fall (verb) go down quickly
8. reaches (verb) arrives at or touches
9. underground (noun) below the surface of the earth
10. liquid (noun) not gas and not solid, for example, water
11. forms (verb) makes, becomes or changes into
12. opening (noun) an opening in something