Volcanic Ash from Recent Eruptions of Aleutian Volcanoes Has Posed

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

Q9: A hot,glowing cloud of gas and ash

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

Q15: Possible precursors of volcanic eruptions include.<br>A) Bulging,