1.4.R - Quiz: Earth/Measurement of the Earth/Mapping the Earth Flashcards
What do the “V” features show?
Rivers
1 kilometer equals approximately _________________.
3,300 feet
According to this quadrangle, it is located on what line of longitude?
116° 00’
According to this quadrangle, it is located on what line of latitude?
43º 30’
What type of line found on the topographic map and its map legend is dark and shows a numerical elevation?
Index contour
This is an example of a ______________.
conic projection
There is very little distortion in a __________.
conic projection
What does a black square or black rectangle represent on a topographical map according to its legend?
A building
A Gnomonic projection __________.
is usually used for the polar ice caps
Marie Tharp was one of the first ones to study _____________________.
and map the ocean floor
How can scientists apply the Landsat data?
To help farmers know if their crops are healthy
How does the TOPEX and Jason data help scientists? Choose all that apply.
It helps them find fossils.
It helps to predict El Niño events.
It allows them to give farmers important data regarding their crops.
It helps them understand global climate change.
It allows the forest service to monitor the forests.
It helps them understand currents.
It helps to predict El Niño events.
It helps them understand global climate change.
It helps them understand currents.
Why was Jason 2 sent into orbit?
It was part of the oceansurface topography mission.
If a sailor uses an instrument called a sextant and discovers that Polaris is 45° in altitude, calculate his latitude. His latitude is _________.
45°
Someone gets on an airplane in Greenwich, England. They fly forward in time six hours. What degree longitude would they be near?
90° E