The diagram shows rock layers being pushed up to form a mountain peak. The arrows indicate the direction of the moving plates. Which statement identifies the process that might have caused this mountain to form?
diverging plates and faulting
converging plates and faulting
diverging plates and subduction
converging plates and subduction
2. Multiple Choice
30 seconds
1 pt
Which distinguishes shield volcanoes from other volcanoes?
steep slopes and violent eruptions
gentle slopes and violent eruptions
gentle slopes and nonviolent eruptions
steep slopes and non violent eruptions
3. Multiple Choice
30 seconds
1 pt
According to measurements scientists have taken, Earth's crust moves at an average speed of 10 cm per year. At this speed, approximately how long would it take for plates to move thousands of kilometers?
tens of years
hundreds of years
thousands of years
millions of years
4. Multiple Choice
30 seconds
1 pt
The diagram shows a part of Earth during an earthquake. What do the circular lines represent?
rock layers
Earth's layers
seismic waves
volcanic eruptions
5. Multiple Choice
30 seconds
1 pt
What enables the plates of the lithosphere to move?
the force of ocean waves
the activity of earthquakes
the activity of volcanoes
the ability of the upper mantle to flow
6. Multiple Choice
30 seconds
1 pt
Over many years, erosion changes a mountain range by making the peaks
more jagged
taller
shift to the east or west
shorter and rounder
7. Multiple Choice
30 seconds
1 pt
When two plates move away from each other, what type of boundary is it?
pushing
sliding
converging
diverging
8. Multiple Choice
30 seconds
1 pt
The diagram shos fossils in layers of rock. The fossils show that the area was once....
cold and icy
covered by water
rocky and mountainous
populated by dinosaurs
9. Multiple Choice
30 seconds
1 pt
The diagram represents continental plates moving past each other. As the plates move past each other, what will most likely occur?
a volcanic eruption
an earthquake
a hurricane
a drought
10. Multiple Choice
30 seconds
1 pt
A fossilized animal skill is shown in the picture below. WHat is the most likely conclusion about the animal based on ovservations of the fossil?
It could run very fast
it was a carnivore
it traveled in groups
it had stripes on its skin
11. Multiple Choice
30 seconds
1 pt
The picture shows part of the San Andreas fault. What caused the San Andreas Fault to form?
strong winds from hurricanes
flooding from heavy rains
waves crashing into the coast
movement of earth's plates
12. Multiple Choice
30 seconds
1 pt
Locations where Earth's plates collide are
transform boundaries
divergent boundaries
convergent boundaries
strike-slip boundaries
13. Multiple Choice
30 seconds
1 pt
Mountain that form as plates rub past each eother are called
Himalayas
fault block mountains
folded mountains
volcanoes
14. Multiple Choice
30 seconds
1 pt
Where magma rises through the ocean floor,
continents come closer together
continents collide
the sea floor spreads apart
nothing happens
15. Multiple Choice
30 seconds
1 pt
Which causes a rapid change to occur on Earth's surface?
an earthquake
snow storm
acid rain
wind
16. Multiple Choice
30 seconds
1 pt
Which can cause an earthquake?
volcanic eruptions
plate movement
P waves
S waves
17. Multiple Choice
30 seconds
1 pt
Which causes the Ring of Fire?
hot magma
earthquakes
plate subduction
mountain building
18. Multiple Choice
30 seconds
1 pt
Which of these is formed as Earth's crust bends and cracks?
faults
magma
oceans
lava
19. Multiple Choice
30 seconds
1 pt
Which kind of mountain is formed when magma rises toward the surface but does not break through Earth's crust?
a conical mountain
a fold mountain
a fault block mountain
a dome mountain
20. Multiple Choice
30 seconds
1 pt
Which force formed the Catskill Mountains from a plateau?
erosion
an earthquake
a volcanic eruption
sliding boundaries
21. Multiple Choice
30 seconds
1 pt
If this fossil were found in a snowy area, how might that provide evidence that Earth's plates move?
Fossils like this one are only found on mountains
plants can't leave fossils in snowy areas
the plant that left this fossil grows best in a hot, wet environment
the plant that left this fossil grows best in a cold, wet environment
22. Multiple Choice
30 seconds
1 pt
Look at the diagram. What is pictured in this diagram?
volcano
fault
tornado
canyon
23. Multiple Choice
30 seconds
1 pt
Where would you be most likely to observe a volcano?
northern Tennessee
the rim of the Pacific Ocean
Florida
the Great Lakes
24. Multiple Choice
30 seconds
1 pt
Which type of mountains are the Rocky Mountains?
dome mountains
fold mountains
fault block mountain
volcanoes
25. Multiple Choice
30 seconds
1 pt
The Blue Ridge Mountains form part of the eastern Appalachian Mountains. How were these mountains most likely formed?
Earthquakes caused rocks to form piles
Large moving earth plates ran into one another
Wind blew sediments into clumps
Rivers wore away rock, leaving peaks
26. Multiple Choice
30 seconds
1 pt
Which geological feature forms over time when Earth's crust cracks and the pieces move upward?
volcanoes
valleys and ridges
fold mountains
fault-block mountains
27. Multiple Choice
30 seconds
1 pt
Where on Earth is new crust formed?
in the outer core
at converging boundaries
at diverging boundaries
where fossils form
28. Multiple Choice
30 seconds
1 pt
Which of these most likely results from plate movement?
sandy beaches
mountain ranges
ocean currents
global winds
29. Multiple Choice
30 seconds
1 pt
How does a hot spot make a chain of volcanic mountains?
the hot spot moves below the plate
the hot spot makes the plate fold
as a plate moves over a hot spot, volcanic material erupts through the plate
the hot spot makes alternating layers of lava and ash
30. Multiple Choice
30 seconds
1 pt
Which kind of waves cause the most damage during an earthquake?
P waves
S waves
Lwaves
Both P and S waves
31. Multiple Choice
30 seconds
1 pt
Which kind of waves cause rock to move up and down?
P waves
S waves
K waves
both P and S waves
32. Multiple Choice
30 seconds
1 pt
Examine the image below. Which type of boundary is shown?
a converging boundary
a diverging boundary
a sliding boundary
a split boundary
33. Multiple Choice
30 seconds
1 pt
How do volcanoes change Earth's landforms?
they release pressure that has built up under Earth's crust
they blow ash ash and lava high into Earth's atmosphere
They form over hot spots
They form mountains
34. Multiple Choice
30 seconds
1 pt
The constructive forces that build mountains are best explained by
the theory of plate tectonics
weathering and erosion
the water cycle
deposition from rivers
35. Multiple Choice
30 seconds
1 pt
By studying the wavy lines of a seismograph, scientists can