Stand In Line
This imaginary line cuts through South America and Africa
Equator
If you call California from Florida, how many hours behind would that person be
3 hours
This explains what symbols on a map mean
Map Legend
The Earth is about this old
4.6 billion years
This cycle helps with the gas that is 78% of our atmosphere
Nitrogen cycle
This imaginary line runs through Greenwich, England
Prime Meridian
If it's noon in Miami, what time is it in New York
noon
This may be a small bar graph or numerical on a map
map scale
The outer layer of Earth is called this
Crust
This cycle is what helps make DNA
Phosphorus Cycle
180 W or 180 E are both also called this line
International Date Line
How many time zones are there in the world
24
On this type of map, continent shapes are accurate, while other areas are not
Mercator Projection
The solid, flowing rock layer of the mantle
Asthenosphere
Don't let this cycle rain on your parade
Water Cycle
This line connects points of equal elevation on a topographic map
Contour Line
An X on a map would indicate a what
peak
On this type of map, small areas, like states or counties, are very accurate
Conic Projection
The middle layer of Earth
Mesosphere
When multiple things can eat each other
Food Web
This is the highest degree you can go north
90 degrees N
Time zones are roughly how many degrees apart
15
This is what you would follow if you are using a compass
Magnetic North
The center of the Earth are made of these two minerals
Iron and Nickel
This is reached when we have to many species overpopulating and they won't have enough resources
Carrying Capacity