A Hot,glowing Cloud of Gas and Ash Is Sometimes Known

Q4: A volcanic rock of intermediate composition,characteristic of

Q5: Pyroclastics<br>A) Represent the fluid portion of lavas.<br>B)

Q6: A dormant volcano that is currently inactive

Q7: Which of the following volcanoes is least

Q8: A caldera is<br>A) A topographically low area

Q10: Volcanic ash from recent eruptions of Aleutian

Q11: Volcanic rocks are<br>A) Crystallized from magma at

Q12: People can be killed by poisonous gases

Q13: Strategies for stopping an advancing lava flow

Q14: Active periods in a volcano's history<br>A) Typically