WorksheetsEarth Science Final Semester 1
Total questions: 60
Worksheet time: 1hrs 12mins
What is the correct order (starting from the surface) of Earth’s layers?
crust, outer core, inner core, mantle
mantle, outer core, inner core, crust
crust, mantle, outer core, inner core
outer core, inner core, crust, mantle
The process by which the ocean floor sinks beneath a deep-ocean trench and back into the mantle is known as _______
convection.
continental drift.
subduction.
conduction.
Most geologists think that the movement of Earth’s plates is caused by _______
convection.
continental drift.
subduction.
conduction.
The geological theory of _______ states that pieces of Earth’s lithosphere are in constant, slow motion.
subduction
plate tectonics
deep-ocean trenches
sea-floor spreading
A place where two plates slip past each other, moving in opposite directions, is known as a _______
transform boundary
divergent boundary.
convergent boundary.
rift valley.
Scientists think that convection currents flow in Earth’s
continents.
mantle.
lithosphere.
inner core.
The place where two plates come together is known as a _______
transform boundary.
divergent boundary.
convergent boundary.
rift valley.
Below is a picture of sea-floor spreading. How are the ocean crusts moving?
Converging
Diverging
Sliding
No movement
The San Andreas Fault in California is known as an active earthquake area. What type of
boundary is it?
Converging
Diverging
Transform
Sea Floor Spreading
Explosive eruptions occur if a volcano's magma is
high in viscosity
Mafic
Low in viscosity
Extremely hot
When a volcano erupts quietly, what kind of mountain forms?
A Shield Volcano
A Cinder Cone Volcano
A Composite Cone Volcano
What provides the force that causes a volcano to become explosive?
Mafic flows
Magma density
Dissolved gases trapped in magma
Extreme heat
The main hazard from a quiet volcanic eruption is _____________
Volcanic gases
Lava Flows
Pyroclastic Flows
Geysers
Volcanoes with steep sides made of layers of ash is called......
Cinder Cone
Shield Volcano
Composite Volcano
Tall, cone-shaped mountains made of both cooled lava layers and layers of ash are called
shield volcanoes
composite volcanoes
lava plateaus
cinder cone volcanoes
What do we call molten hot liquid rock while it is still below the Earth's surface?
Magma
Igneous
Cinder
Lava
What volcanoes are described as having a wide base?
Shield Volcanoes
Cinder Cones
Composite Volcanoes
Calderas
A fluid's thickness and resistance to flow is called....
Viscosity
Consistency
Thickness
Magma
Chunks of magma that are cooled into rocks as they are thrown in the air are
Volcanic bombs
Pyroclastic Flow
Lahars
Blocks
What is the product of Crystallization?
Igneous Rock
Sediments
Sedimentary rock
Magma
Metamorphic rock
What is the product of Deposition and Lithification?
Igneous Rock
Sediments
Sedimentary rock
Magma
Metamorphic rock
What is the product of Metamorphism?
Igneous Rock
Sediments
Sedimentary rock
Magma
Metamorphic rock
breaks the rock down into smaller pieces
melting
deposition
lithification
uplift
weathering and erosion
When plants use their roots to get water from the ground, which 2 spheres are interacting? (choose 2)
Geosphere
Hydrosphere
Atmosphere
Biosphere
When a river deposits sediment, which 2 spheres are interacting? (choose 2)
Geosphere
Hydrosphere
Atmosphere
Biosphere
When ocean water evaporates into the air, which 2 spheres are interacting? (choose 2)
Geosphere
Hydrosphere
Atmosphere
Biosphere
What is the hydrosphere?
all the air and gases on the planet
made up of living things
the non-living soil, rocks, and minerals of the Earth
the rivers, lakes, and oceans of the Earth
What is the geosphere?
all the air and gases on the planet
all the frozen water on the Earth
the non-living soil, rocks, and minerals of the Earth
the rivers, lakes, and oceans of the Earth
What is the atmosphere?
all the air and gases on the planet
made up of living things
the non-living soil, rocks, and minerals of the Earth
the rivers, lakes, and oceans of the Earth
