Earth, Longitude, and Latitude Flashcards
What is the Universe?
All existing matter and space considered as a whole
What is matter?
any material that takes up space
What are the four types of matter?
solid, liquid, gas, plasma
What is the geologic time scale?
Used to refer to events from formation of Earth to present.
What are the 5 categories of eras?
Eons
Eras
Periods
Epoch
Ages
Periods within the phanerozic era are often delineated by ____
mass extinction
What is latitude
What is latitude
lines parallel to the equator grid on Earth to form a refrence of location
What is longitude?
Lines perpendicular to the equator
How much is 1 degree
60 nautical miles
How much is 1minute
1 nautical mile
How much is 1 second
1/60 nautical miles
How did sailors measure latitude?
the elevation of polaris above the horizon
How many degrees are in 1 hour
15 degrees
How to calculate longitude/ position of the sun
If the sun is directly overhead at 12:00 Noon then a location 15° west would be at 11:00 AM.
What is 23 1/2 degrees south?
tropic of capricorn