WRITE IN THE CORRECT ANSWERS FROM THE FOLLOWING WORDS:

1. ___________________ is hot, molten, or melted rock which reaches the surface of the Earth.
     
2. Lava that is still deep inside the earth is called _________________.
     
3. Lava erupts from a ___________________________________
     
4. ___________________________________ is a natural volcanic glass.
     
5. _____________________________ is a volcanic rock that is very light because it has so many little holes ("preserved" gas bubbles) in it.
     
6. The state of _____________________________________ is a chain of volcanic islands in the Pacific Ocean.
     
7. __________________________________ is an active volcano in Washington that erupted explosively on May 18, 1980.
     
8. __________________________________ is an igneous rock that cooled slowly below the earth's surface. It is not produced by a volcano.
     
9. Most of Hawaii is made of ______________________________ a fine-grained black rock.
     
10. When Mt. St. Helens erupted, it shot tons of powdery ____________________ into the atmosphere.