Maps And Globes Flashcards
What is a scale?
Making something smaller
What are maps
Accurate smaller versions of larger areas on land
What are the three types of scales?
Word
Ratio
Line
What are word scales?
Using words as though speaking to say what one cm on map represents as distance on ground
What is a ratio scale?
When the units are both represented as cm on both sides
1:500
(1cm on map = 500cm on land)
What is a line scale?
Using a half shaded bar to represent what 1 cm on map equals on land
What do latitude and longitude do?
Help us find the exact position of something on a map
Which way do lines of latitude run?
Horizontally. They run from the west to the east and divide the globe from the north to the south and it is called the equator.
0° line of latitude.
What’s the weight of the line of longitude run?
They run vertically joining the north and south pole and dividing the world from west to east
What is the longest line of latitude?
Equator or
0° line of latitude
What is the 0° line of longitude?
The prime/Green which Maredian
Where is the international dateline?
At 180°
Why is it important to know the coordinates of a place on a map
So that we can find any place we need
How many minutes are there in 1°
60
How do decided a degree into minutes
- Divide 1° into half this is 30 minutes
- Divide each half into three column this equals 10 minutes
- Divide each 10 minute column into 10 equal one minute coloums