WorksheetsEarth & Space Mid-Term Study Guide 18-19
Total questions: 129
Worksheet time: 6hrs 35mins
What is a mineral
rocks in a bedrock
Strata in sedimentary rocks
solid, naturally occurring inorganic substances
None of the above
What is the softest mineral
Calcite
Fluorite
Talc
None of the above
What is the least effective way to identify a mineral
Streak
Color
Hardness
Luster
How does one test the streak of a mineral
Scratch it with a penny
Look at it's color
Check to see if it has cleavage or fracture
rub mineral on porcelain plate
What is the hardest mineral to scratch
Gold
Diamond
Quartz
Graphite
VR 2. The color that a mineral leaves on a tile is its _____.
Color
Luster
Streak
Hardness
What do we mean when we say a mineral is hard?
It resists being scratched.
It shatters when dropped.
It is hard to break.
It is shiny.
What do all minerals have in common?
They have a definite chemical formula.
They have a shiny surface.
They contain the element carbon.
They are soft and elastic.
According to this chart, will garnet scratch fluorite?
Yes
No
The process by which molten material adds new oceanic crust to the ocean floor. At the same time, older strips of rock move outward from either side of the ridge
mid-ocean ridge
sea-floor spreading
Mariana trench
fault lines
A deep valley along the ocean floor beneath which oceanic crust slowly subducts towards the mantle
deep-ocean trenches
mid-ocean ridge
Mariana trench
Mount Everest
A plate boundary where two plates slide past each other horizontally.
transform plate boundary
divergent plate boundary
convergent plate boundary
subduction ridge
Who came up with the theory of Continental Drift?
Tesla
Wegener
Newton
Jameson
What is one piece of evidence that caused Wegener to think that continents moved?
He found similar fossils on different continents that are separated by oceans.
He found a cave painting of Pangea.
The dirt was made of the same minerals
He could see the continents slowly drifting
___________is evidence for sea floor spreading.
Fish dying near the floor.
New mountain ranges underwater
Matching patterns of magnetic stripes found in the crust of the ocean floor
Igneous intrusions protruding from the floor
The process by which oceanic crust sinks beneath continental or oceanic crust, and back into the mantle at a convergent plate boundary
earthquake
rift valley
transformation
subduction
igneous rock feature formed when magma is squeezed into a horizontal crack between layers of rock and hardens underground
batholith
dike
vent
sill
igneous rock feature formed when magma is squeezed into a vertical crack that cuts across rock layers and hardens underground
dike
sill
vent
tephra
largest intrusive igneous rock body that forms when magma being forced upward toward Earth's crust cools slowly and solidifies underground.
batholith
dike
crater
sill
The intrusion that forms when magma flows between rock layers and spreads upwards pushing the overlying rock layers into a dome is called?
batholith
stock
laccolith
sills
The figure shows part of what scientists think is happening in Earth’s mantle.
What process does the figure show occurring in the mantle?
Hot rock expands, becomes less dense, and rises toward the surface of Earth.
Hot rock expands, becomes more dense, and rises toward the surface of Earth.
Hot rock becomes less dense and moves towards the outer core.
Hot rock becomes more dense and moves towards the lithosphere.
Evelyn is making a model of Earth to show how the physical layers correspond to the compositional(chemical)
layers. Which of the following should Evelyn show in her model?
The physical layers exactly match the compositional layers.
The crust is the only compositional layer not included in the physical layers.
The physical layers of the inner core and outer core form a single compositional layer.
The physical layer of the asthenosphere includes the compositional layer of the crust.
The figure shows a process that takes place on the ocean floor.
Which of the following is most likely to result from the process shown in this figure?
petrification
trace fossil formation
continents moving
glacial melting
Earth’s surface features slowly change over time. For example, sharp, jagged mountain ranges become lower and more rounded over time. What factor(s) is responsible for this change in their shape?
weathering and erosion
depostion
movement of continents
collisions between continental plates
Subduction occurs when one plate slides beneath another plate. The figure below shows the process of subduction. Notice that the oceanic plate slides beneath the continental plate.
What happens when the crustal plates move as shown in the figure?
An ocean forms.
Volcanic mountain ranges form.
Sea-floor spreading occurs as the oceanic plate moves.
A transform boundary forms where the subduction occurs.
The motion of tectonic plates can cause both slow and rapid changes in Earth’s surface. Which is an example of a rapid change?
earthquake
seafloor spreading
mountain range formation
formation of an ocean trench
What process is the pictures showing?
comprehension
mantle
Earth's layers
convection
melting
What evidence is there of Earth's magnetic field changing directions?
Earth moving through seasons
Minerals aligned to magnetic north in hardened crust
Crust hardening at mid-ocean ridge
magma erupting through mid-ocean ridge
Earth's rotation around the Sun
What phenomena takes place that results in the formation of new crust at mid-ocean ridges?
Earthquakes
Inner Core turbulence
plate tectonics
erosion of mountain ridges
magma rising to the surface
What evidence exists that proves that Earth has layers?
They can be seen from special locations on the Earth
observations of earthquakes and buildings swaying
seismic data from earthquakes on the other side of the Earth
tsunami data from other countries and the impact on the land
rock samples from deep layers
The speed of a seismic wave (from earthquakes) depends on the material it is traveling through.
This has helped us learn about:
Earth's layers
Rotation of the planet
Rock cycle
Fault lines
Subduction zones
The Earth's inner core is solid but the layer around it, the outer core, is a liquid.
Turbulence or movement in that layer can allow the inner core to turn upside down. When this happens:
Earthquakes occur
The tides change
The tectonic plates converge
Magnetic North switches to south
Polar bears hibernate
Earth's layers are not all the same temperature or ________________. This is what causes them to form layers.
age
size
depth
radioactive decay levels
density
Which of these types of rock would most likely be the youngest?
rock on an oceanic plate that is close to a mid-ocean ridge
rock on an oceanic plate that is farthest from a mid-ocean ridge
rock on a continental plate that is next to a deep ocean trench
rock on a continental plate that is colliding with another continental plate
Continental crust consists mainly of the rock _____.
nickel
mantle
basalt
granite
Subduction is
the process by which oceanic crust sinks beneath trenches.
the direct transfer of heat through solid materials.
the process that continually adds ocean floor.
a device that bounces sound waves off underwater objects.
Who first proposed the theory of continental drift?
Harry Hess
Alfred Wegener
Pangea
J. Tuzo Wilson
Identify the Major Plate labeled G
Indo-Australian Plate
North American Plate
South American Plate
Eurasian Plate
What is plate number 7?
Nazca
Pacific
Cocos
Caribbean
What is plate letter A?
Juan de Fuca
Caribbean
Nazca
Cocos
What is plate letter K?
Eurasian
African
Indian
Arabian
What is plate letter C?
Juan de Fuca
Nazca
Cocos
Eurasian
The size and number of open spaces in soil that let water flow through determine which soil quality?
pH
profile
composition
permeability
40 % Sand
50% Silt
10% Clay
Clay
Clay Loam
Silt Loam
Sandy Loam
70 % Sand
15% Silt
15% Clay
Sandy Loam
Clay
Silt Loam
Clay Loam
35 % Sand
15% Silt
50% Clay
Clay Loam
Sandy Loam
Silt Loam
Clay
20 % Sand
60% Silt
20% Clay
Sandy Loam
Silt Loam
Clay Loam
Clay
Soil is composed of three particle sizes. Which answer shows the arrangement from smallest to largest?
Sand, Silt, Clay
Clay, Silt, Sand
Sandy, Clay, Silt
Silt, Sand, Clay
Sandy soils are:
Fast draining
Slow draining
prone to drainage problems in winter
hard to cultivate
