Topic 2- Measuring Earth Flashcards
What are Earth’s spheres?
Geosphere (interior), Lithosphere, Hydrosphere, and Atmosphere
What are pauses?
interfaces, or boundaries, of the layers of Earth’s atmosphere. Ex: Tropopause
What is the atmosphere composed of?
Gases
What is the hydrosphere composed of?
liquid water
What is the lithosphere made of?
lithospheric plates
What is the upper part of the lithosphere?
crust
What is Earth’s interior?
the region extending from the rocky part of Earth’s surface to Earth’s center
What directions do latitude include?
North and South of equator
What directions do longitude include?
East or West of Prime Meridian
What is a field?
any region of space or the environment that has some measurable value of a given quantity at every point
What are isolines?
lines that connect points of equal field values
What are isotherms?
lines that connect points of equal temperature
What are isobars?
lines that connect points of equal air pressure
What are contour lines?
lines that connect points of equal elevation
What does it mean when contour lines are close together?
steeper slope, elevation is increasing