Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chap 9 And 10
Test Description: Plate tectonics and Volcanoes
Instructions: Answer all questions to get your test result.
1) How does the age of the seafloor sediments change with increasing distance from the ocean ridge
A
age increases
B
age decreases
C
age stays the same
D
age varies without a pattern
2) The main source of downwarnd convective flow in the mantle is called
A
ridge push
B
slab push
C
ridge pull
D
slab pull
3) The downward sliding characteristic of ridge push is the result of
A
gravity
B
paleomagnetism
C
uneven heat distribution
D
continental rifting
4) The thermal convection that drives plate motion is caused by
A
subduction
B
gravity
C
an unequal distribution of heat
D
seafloor spreading
5) According to whole mantle convection
A
large chunks of continental crust are pulled down into the lower mantle
B
material from the inner core rises into the mantle to form super hot plumes
C
slabs of cold oceanic lithosphere move down and into the lower mantle
D
small amounts of material from the lower mantle move upward to the surface
6) A magmas viscosity is directly related to its
A
age
B
silica content
C
color
D
depth
7) Which of the following factors help determin whether a volcanic eruption will be violent of relatively quiet
A
composition of the magma
B
all the answers listed
C
amount of dissolved gases in the magma
D
temperature of the magma
8) As the temperature of lava increases
A
it can flow a shorter distance
B
its viscosity decreases
C
its viscosity increases
D
it hardens
9) Highly explosive volcanoes tend to have what type of magma?
A
magma with high silica, high viscosity, and higher gas content
B
magma with low silica, high viscosity, and lower gas content
C
magma with no silica, high viscosity, and no gas content
D
magma with low silica, low viscosity, and lower gas content
10) A volcanic bomb is a
A
pocket of gas that is relleased suddenly
B
tiny particle of ejected rock less than 64mm in size
C
piece of semi mmolten rock ejected as glowing lava
D
very violent volcanic eruption
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?