ch 25.3 and 25.4

Question 1

the measure of a fluids resistance to flow

Answer 1

viscosity

Question 2

chemical compond silicon dioxide,

Answer 2

silica

Question 3

tend to be small

Answer 3

cinder cone volcanoes

Question 4

lava flows that can travel far

Answer 4

sheild volcano

Question 5

large and steep sided of ten thousands of meters high

Answer 5

composite volcano

Question 6

what is molten rock stored inside earth called

Answer 6

magma

Question 7

where is the ring of fire located

Answer 7

along the pasific ocean shoreline

Question 8

which 2 specific locations have volcanic activity due to divergence

Answer 8

mid atlantic ridge and east african trench

Question 9

are hotspots stationary

Answer 9

yes

Question 10

what can hot spot create

Answer 10

islands (hawaii)

Question 11

if the viscosity is higher will the fluid flow more quickly or slowly

Answer 11

slow

Question 12

if magma if it has high viscosity will it contain more or less silica

Answer 12

more

Question 13

what is pyroclastic material

Answer 13

any solid material that eurrups from a volcano

Question 14

what is the smallest plasic pyroclasic material

Answer 14

vocanic ash

Question 15

what is the largestest plasic pyroclasic material

Answer 15

volcanic blocks and bombs

Question 16

what eruptive styles are there

Answer 16

they can erupt in a varairity of ways depending on magma compisiation and viscosity

Question 17

volcanos classification

Answer 17

sizeshape and the material that errups from it

Question 18

what are three diff volcanos

Answer 18

shield ,cider cone ,and composite