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WorksheetsLand Beneath Our Feet Unit
Total questions: 60
Worksheet time: 31mins
A process of weathering soil is
weathering
abrasion
evaporation
erosion
Metamorphic rocks are formed by
cooling and heating
heat and pressure
compaction and cementation
boiling and fermentation
Cooled lava is
igneous rock
sedimentary rock
metamorphic rock
humus
Which is an example of chemical weathering?
rust
root cracks the sidewalks
water seaping through holes
pounding rocks
Ice wedging is an example of
chemical weathering
physical weathering
fermenting
boiling
Fastest way of changing earth is
weathering
erosion
earthquakes
soil fertilization
Name of the supercontinent
Eurasia
Pangaea
India
mantle
Igneous rock inside the earth is
intrusive
extrusive
metamorphic
sedimentary
Which is the best source of organic matter to make soil fertile?
plant matter
lava
sand
bedrock
Sediments are composed of the following except
pieces of rocks
broken minerals
bedrock
dead plants and animals
All IS TRUE about sediments EXCEPT
they pile on top of each other
they compact and cement
erode in water
they cool and melt
layer of soil that is lighter ion color but not very rich in nutrients
topsoil
subsoil
parent material
bedrock
Heat and pressure creates
igneous rock
sedimentary rock
metamorphic rock
humus rock
Rocks formed by compaction and cementation
igneous
sedimentary
metamorphic
topsoil
Property of soil which describes the spaces is called
permeability
porosity
luster
nutrient content
Inorganic substance necessary for life is
rock
soil
mineral and nutrients
dead plants
The richest layer of the soil
topsoil
subsoil
parent rock
bedrock
What is the difference between oceanic from continental crust?
oceanic is composed of sedimentary rocks
oceanic is older than continental
oceanic is denser than continental
oceanic is continually being formed
Which soil layer had reduced nutrients?
topsoil
subsoil
bedrock
parent material
How do we know what is inside the earth?
evaluations from seismic data
sample of rocks from soil layers
direct observation
explanation of the rock cycle
What is the order of the layers starting from the center to the topmost?
crust, mantle, outer core ,inner core
inner core, outer core, mantle, crust
mantle ,crust, inner core ,outer core
inner core, crust, mantle, outer core
Underwater earthquake
tsunami
hurricane
tidal wave
cyclone
Most of the US is in which plate?
Pacific
North America
Eurasia
South American
The outer core is made of
basaltic rocks
silicate rocks
solid iron and nickel
liquid iron and nickel
What evidence that there was a supercontinent?
minerals
rocks
fossils
mantle
Tectonic Plates move because of
convection currents
extreme temperature
earthquakes
vibrations of the earth
When 2 continental plates of the same density collide, it forms
ocean trenches
mountains
volcanoes
ocean floor
The lithosphere is made of
crust
outer core
inner core
mantle
Inner core is solid because of
rotation of the earth
extreme pressure
extreme temperature
magnetic field
The ring of fire is
a place in the ocean where there are islands
ring of volcanoes where earthquakes are frequent
a place in the pacific ocean where fires are seen
a ring where nuclear weapons are detonated
