WorksheetsWeathering, Erosion and Geohazards
Total questions: 20
Worksheet time: 10mins
Which precaution should be taken to mitigate sinkhole damage?
replant trees
securing items in the house
build flood channels to divert water
annually inspecting bedrock to ensure there is no water
Which of the following geohazards is less likely to occur in North Carolina?
flood
tsunami
sinkhole
landslide
Fossils are often found in ____________ because it is formed from the remains of once living things.
magma
igneous rocks
sedimentary rocks
metamorphic rocks
Which geohazards are people living in Wilmington, NC most likely going to experience?
earthquake
landslide
sinkhole
flood
A geologic event that has the potential to destroy properties and could cause a loss of life
evolution
extinction
geohazards
global warming
Landslide is caused by
weathering and erosion
very steep slope of landform
removal of vegetation
a, b, and c
Volcanic activity is dangerous due to
the release of dust and ash flow that could alter the climate
random hazardous plate tectonics that separates the crust into two
debris that separates the bedrock which will be eroded
the large tidal waves caused by seismic waves
A natural depression on the Earth's surface caused by collapse of underlying rock is called
tsunami
sinkhole
volcnoes
landslide
A city invests millions of dollars to preserve sand dunes on beaches, build seawalls and design trenches to divert seawater. What geohazard they are preparing for?
earthquake
landslide
sinkhole
tsunami
If an area become saturated and water cannot seep into the soil, what most likely will occur when precipitation will not stop?
sinkhole
flooding
earthquake
groundwater pollution
Mitigation plan is a precautionary steps to
increase biodiversity
improve the quality of life
reduce loss of life and property
prevent overpopulation of species in the world
A kind of soil made by decayed plant and animal matter is called
parent material
soil profile
bedrock
humus
A body of permeable rock which can contain and transmit groundwater is called
water table
surface water
an aquifer
a well
Which geologic hazard could occur when tectonic plates slide past each other?
earthquake
volcanoes
tsunami
ground water pollution
Earth's interior primarily caused the formation of which type of rocks
igneous and sedimentary
igneous and metamorphic
sedimentary and metamorphic
igneous, sedimentary and metamorphic
Soil is the result of
erosion of glaciers
erosion by running water
deposition and human activity
weathering and biologic activity
Cracks in rocks widen as water in them freezes and thaws. This is
erosion of rocks
weathering and erosion
mechanical/physical weathering
both chemical and physical weathering
Which layer of soil contains most humus?
parent material
topsoil
bedrock
silt
Near which geologic structure are the youngest rocks on Earth found?
estuaries
near fault
active volcano
A rock has most likely traveled a long distance from its place of origin if it is
very small
partially faded
rough and dense
rounded and smooth
