Shared Flashcard Set

Details

Earth Science Chapter 1 Study Guide
Basic Earth Science terms and volcanoes and earthquakes
58
Science
10th Grade
01/19/2011

Additional Science Flashcards

 


 

Cards

Term
Science
Definition
Attempt to understand surroundings
Term
Giant Impact Theory
Definition
Theory that a large object collided with Earth and created the moon
Term
Planetesimal
Definition
Small, developing plant
Term
Iron Catastrophe
Definition
Theory of how Earth's layers were separated based on density
Term
Paracutin
Definition
Small volcano that erupted in Mexico in 1947. Studies showed the amount of ejecta
Term
Exponential growth
Definition
Outside growth
Term
Equilibrium
Definition
Balanced
Term
Lithosphere
Definition
Solid
Term
Hydrosphere
Definition
Water
Term
Atmosphere
Definition
Gas surrounding the rest of the sphere
Term
Crust's temperature
Definition
10 degrees C
Term
Mantle temperature
Definition
1,000 degrees C
Term
Inner core temperature & element
Definition
Solid Fe (iron), 5,000 degrees C
Term
Outer Core
Definition
Liquid magma, 2,200 degrees C
Term
3 Fields of Science
Definition
Life, Earth, and Physical
Term
4 branches of Earth Science
Definition
Geology, Oceanography, Meteorology, Astrology
Term
How many galaxies exist in the universe?
Definition
200 billion
Term
How many stars are in the universe?
Definition
100 billion billion
Term
How many stars are in the Milky Way galaxy?
Definition
200 billion
Term
What is the diameter of the equator?
Definition
12,756 km
Term
What is the diameter of the Prime Meridian?
Definition
12,664
Term
Is the Earth wider or taller?
Definition
Wider
Term
Folding
Definition
bending crust due to geological pressure
Term
Anticline
Definition
Upward fold
Term
Syncline
Definition
Downward fold
Term
Fracture
Definition
Break in crust
Term
Faulting
Definition
Movement along a fracture
Term
Summit
Definition
Highest point of a mountain
Term
Dome mountain
Definition
Volcano
Term
Volcanism
Definition
Movement of magma
Term
Magma
Definition
Molten rock under the surface
Term
Lava
Definition
Magma above the surface
Term
Mountain
Definition
above 300 meters
Term
Vent
Definition
Lava escapes to the surface
Term
Crater
Definition
Opening on the top of a volcano
Term
Caldera
Definition
Crater collapsed
Term
earthquake
Definition
strong, sudden movement of Earth's crust
Term
tremor
Definition
slight movement
Term
cone
Definition
shape of volcano
Term
reservoir
Definition
pool of magma under volcano
Term
dike
Definition
trench or vent
Term
sill
Definition
underground river of magma that moves
Term
rift
Definition
dike
Term
composite cone
Definition
combination of quiet and explosive eruption
Term
cinder cone
Definition
explosive (pyroclastic)
Term
shield cone
Definition
quiet
Term
quiet eruption
Definition
lava
Term
seismograph
Definition
instrument that records earthquake intensity
Term
seismogram
Definition
record of earthquake
Term
focus
Definition
origin of the earthquake
Term
focus
Definition
origin of the earthquake
Term
epicenter
Definition
on the surface, above focus
Term
P-Waves
Definition
Primary Waves/Travel through all states of matter
Term
S-waves
Definition
Secondary waves/travel through solids
Term
L-Waves
Definition
Surface Waves/Travel through solids
Term
2 Major Mountain Belts
Definition
Eurasion-Melanasion belt (Europe and Asia)
Circum Pacific Belt/Ring of Fire (Circles pacific ocean)
Term
What are 4 mountain ranges in the US
Definition
Appalachians (folded, old) Rockies (folded, young) Sierra Nevada (fault block) Cascades (dome)
Term
What 3 states are the cascades found in
Definition
Washington, California and Oregon
Supporting users have an ad free experience!