cheyx3
2010-07-18 10:27:02 UTC
can you answer all of these questions correctly?
Question 2
A __________ map shows elevation of land by the use of _________ _________.
geographical; legend symbols
topographical; contour lines
conic; map projections
geological; map depressions
Question 3
Most experiments test for:
one variable
two variables
multiple variables
none of the above
Question 4
Why is it important for scientists to use the scientific method?
So other scientists can use the information
So other scientists can build on the information
So other scientists can redo the experiment.
All of the above
Question 5
A triangle-shaped deposit of sediments at the mouth of a stream is called a(n) ____________.
alluvial fan
floodplain
delta
braided stream
Question 6
What is stream load?
rock and other materials that a stream carries
the volume of water in a stream
the speed of a stream over time
an elevation change
Question 7
When a river’s load and discharge increase,
it slows down.
it becomes a sediment bar.
its erosive power decreases.
its erosive power increases.
Question 8
What is a tributary?
a stream that feeds another stream or lake
a stream that dries out
a lake that feeds into a stream
the area drained by a river system
Question 9
The change in elevation of a stream over a given horizontal distance is the stream’s
discharge
load
meander
gradient
Question 10
When a meander becomes isolated from a river it may become a(n)
floodplain
oxbow lake
watershed
alluvial fan
Question 11
About 90% of the water used by cities and industry is returned to rivers or to the oceans as
runoff
wastewater
precipitation
saltwater
Question 12
What is the name for the land that is drained by a river system?
watershed
water table
floodplain
bedrock
Question 13
What is the difference between a delta and an alluvial fan?
The delta is much older than the alluvial fan.
The alluvial fan is much more fragile than the delta.
A delta forms in water, and an alluvial fan forms on land.
An alluvial fan forms in water, and a delta forms on land.
Question 14
Which of the following is NOT an advantage to living on a flood plain?
good farming
rich soil
convenient river access
good drainage
Question 15
A cavern is a natural cavity in rock that forms as a result of
stalagmites and stalactites.
stalactites and columns.
columns and minerals.
groundwater flowing through cracks in rocks, thus dissolving minerals.
Question 16
How are wells, springs, and artesian formations similar?
They all are formed by magma-heated water
They all are permeable rock formations
They all bring groundwater to Earth’s surface.
They all are located in rugged terrain
Question 17
Two land features formed by hot groundwater are
aquifers and geysers.
geysers and hot springs.
hot springs and wells.
wells and aquifers.
Question 18
Carbonic acid breaks down minerals in rock in a process called
sorting
capillary action
saturation
chemical weathering
Question 19
The layer of an aquifer in which the pore space is completely filled with water is called the zone of
aeration
saturation
capillaries
porosity
Question 20
Open spaces in rock must be connected in order for the rock to be
packed
porous
fractured
permeable
Question 21
Water that fills spaces in rock and sediments is called
aquifer
water table
groundwater
spring
Question 22
The aquifer layer in which all pores are filled with water is the
zone of saturation
zone of aeration
groundwater
geyser
Question 23
Which of the following are parts of the water cycle?
condensation
precipitation
evapotranspiration
all of the above
Question 24
What are two ways that fresh water supplies can be maintained?
conservation and alternative methods of obtaining fresh water
conservation and condensation
conservation and evapotranspiration
conversation and declassification
Question 25
When water changes state from a gas to a liquid, the process is called