WorksheetsPlate Boundaries and Layers of the Earth
Total questions: 33
Worksheet time: 16mins
This type of rock forms when layers of sediment are "glued" together by dissolved minerals.
Igneous rock
Metamorphic rock
Sedimentary rock
Hard rock
This type of rock forms when existing rock is changed to new rock by extreme heat and pressure.
Igneous rock
Metamorphic rock
Sedimentary rock
Hard rock
This type of rock forms when molten (melted) rock from beneath Earth's surface cools and hardens.
Igneous rock
Metamorphic rock
Sedimentary rock
Hard rock
This layer of the Earth is known for its ability to flow slowly over time.
Crust
Mantle
Outer Core
Inner Core
Which layer of the Earth is primarily responsible for generating its magnetic field?
Crust
Mantle
Outer Core
Inner Core
What type of crust is the thickest?
ocean
continental
beach
desert
The Earth's core is made of two parts; the inner and outer core. The inner cores is made mostly of?
nonmetallic gas
soild metal
liquid metal
nonmetallic liquid
When rocks return to the Earth's mantle, they can eventually melt and become magma. ____ and ____ are the main factors that control this change.
Erosion; weathering
Friction; cold
Pressure; heat
Contraction; expansion
The Earth's mantle is:
hotter than the crust but cooler than the core
hotter than both the crust and the core
cooler than both the crust and the core
cooler than the crust but hotter than the core
Earth's core is made mostly of the elements:
iron and nickel
silicone and oxygen
iron and magnesium
silicon and magnesium
Convection causes tectonic plates to move.
True
False
What often occurs at tectonic plate boundaries?
mountain building
increased erosion
thinning of the biosphere
increasing air pressure
What is the geosphere?
all of the water
all of the gases
all of the organisms
all of the soil and rocks
What is NOT part of the geosphere?
boulders
flowers
mountains
soil
