Geo Flashcards
what are the 16 points of an compass?
N, NNE, NE, ENE, E, ESE, SE, SSE, S, SSW, SW, WSW, W, WNW, NW, NWW
how do you give a bearing?
a bearing is the angle of one place to another, start with north and always go clockwise
having the bearing with the word from means that it is the what ?
the second place in the sentence
having the bearing with the word to means that it is the what ?
the first word
how do you put a scale into an sentence?
1 mm (or any measurements) in the map represents 2500 m ( or any other measurement )on the ground
what is a contour line?
these are lines that create the mountains on flat ground like paper
what do contour line show us?
they show us the way that mountains go up and how tall they are on flat ground as in paper
what is a contour line interval?
this is a vertical distance or difference in elevation between contour lines that have number on them which shows the elevation .
how many quadrants are there?
there can be 4 across sections or 4 sections down or 2 across and 2 down sections
what eastings and northings?
these arenumberd line on maps
what goes first eastings or northings?
eastings then northings
how many numbers are there in area reference?
4 numbers
how many numbers are there in grid reference?
6 numbers
what are topographic maps used for?
they are used for hikers and being able to see the mountains from a flat view or birds eye view.
what are isobars?
these are line that go across a page to determined the pressure and how strong the winds are
what are isobars measured in?
they are measured in hectopascals
what are the features of high pressure?
arrows going down
what are the features of a low pressure system?
arrows going up
what is a tool to measures the air pressure?
a barometer
what kind of weather does high pressure bring?
the weather created is fair, settled weather
what type of weather does low pressure bring?
it can bring cloudy, windy, with possible rain or storms
which way do high pressure and low pressure systems rotate?
in the northen hemisphere they go clockwise and in the southen hemasphere they go anticlockwise
what dose an H mean?
it means that it is a high pressure system
what dose an L mean?
low pressure system
what are hectopascals used for?
for low and high pressure
what are wind arrows used for?
to show the direction of wind
nothing