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112 Ways to pass the Earth Science Regents
112 things to remember
104
Science
9th Grade
06/15/2011

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Term
1
Definition
You can find the volume of any objesct by V=M/D
Term
2
Definition
The attotude of Polaris is equal to your latitude.
Term
3
Definition
Coriolis force deflects things to the right in the northern hemishphere. It and swinging pendulum are proof the earth rotates
Term
4
Definition
Condensation water vapor changing into liquid water(that would be gas to liquid)
Term
5
Definition
When air rises it cools and forms clouds (if you have condensation nuclear)
Term
6
Definition
Convergent(comes together and rises (Divergent (goes apart, and sinks) Convecection moves air and plates.
Term
7
Definition
Low pressure: Wet weather (warm, rising air, counterclockwise inward)
High Pressure: Dry weather (cool,sinking are, and clockwise outward)
Term
8
Definition
Weather moves west to east
Term
9
Definition
Only sedimentary rocks have fossils
Term
10
Definition
Potential evaporation (EP) depends only on tempature.
Term
11
Definition
Minerals have different properties because of the way their atoms are arranged
Term
12
Definition
Marin (sea) fossils on mountain tops indicate that the land has been uplifted
Term
13
Definition
The same substance always has the same density, hardness, and streak.
Term
14
Definition
cold dry air is dense and warm wet air is not
Term
15
Definition
Water expands when it freezes, makes rocks crack (frost action).
Term
16
Definition
Most changes in the environment are cyclic (represents a pattern)
Term
17
Definition
Large crystals indicate the rock was formed deep underground (plutonic/intrusive)
Term
18
Definition
The true shape of the earth is an OBLATE SPHERIOD(matter at the poles)
Term
19
Definition
The best model of the shape of the earth is a sphere (it is not that oblate)
Term
20
Definition
Index fossils correlate rock outputs.
Term
21
Definition
To determine the earth's circumfrerence, the altitude of the sun at TWO locations is needed
Term
22
Definition
Latitude likes go east west (the equator) measred with star angles
Term
23
Definition
Longitude lines go noth-south (Prime Meridian) measured with clock set to GMT Longitude is based on observations of the sun (earth rotates 15 degrees/hour)
Term
24
Definition
Use the Reference Tables. Many answers are ther-take your time you have 3 hours and cannot leave fore 2 hours
Term
26
Definition
The close isolines (countour-issobar-isotherm) are, the steeper the slope or gradient, the faster the wind.
Term
27
Definition
The earth revoloves counterclockwise (365 1/4 days = 1 degree/day)
Term
28
Definition
All celestial objects APPEAR to move to the west (example out sun)
Term
29
Definition
The moon has phases because of the angle at which we view its surface (Remember though:half is always lit). Solar eclipse=Sun moon Eart; Luner eclipse= sun Eaerth moon
Term
30
Definition
Revolve (orit is not the same as rotate (spin). Tilt of axis and revolution causes seasons. Rotation causes day and night
Term
31
Definition
Summer solstice-June21-16 hours daylight-sun rises north of east-vertical ray on 23 1/2 degrees North, Tropic of Cancer.
Term
32
Definition
Winter solstice-December 21-8 hours of daylight-sun rises sout of east-vertical ray on 23 1/2 segress Soutn, Tropic of Capricorn
Term
33
Definition
Equinoxes-vernal-March 21, Autumnal-Setember 23, 12 hours daylight, sun rises due east, vertical ray on equator.
Term
34
Definition
Equator always has 12 hours of daylight
Term
35
Definition
The lower the altitude of the sun, the longer shadow it casts
Term
36
Definition
There are two evidences that Earth roatates:
Focault's Pendulum:appears to change its direction of swing
Coriolic Effect: deflects to the right in the N. hemisphere
Term
37
Definition
Earth is closer to the sun in winter. It is hotter in the summer because of the tilt.
Term
38
Definition
Silicates are the Earth's most common minerals-silicon oxygen tetrahedgron is the building block.
Term
39
Definition
The closer a planet is to the sun, the faster it orbits.
Term
40
Definition
Geocentri:earth centered universe Heliocentric:sun centered
Term
41
Definition
Black absorbs/white reflects, a good absorber is a good radiator
Term
42
Definition
Contact Metamorphism:bakes the older rock around the intrusion (younger)
Term
43
Definition
Convection: through fluids (gases, liquids) due to density differences (causes crustal plates to move)
Term
44
Definition
youngest rock is at the ocean ridges, older towards the continents
Term
45
Definition
Wind blow from high pressure towards low pressure
Term
46
Definition
Ocean floor is made of basalt- continents are made mostly of granite
Term
47
Definition
Earth recieves visiable light & UV (short waves), after it is absorbed it turns into infrared (long waves)
Term
48
Definition
Two air masses meet at a front, it rains
Term
49
Definition
"cP is cold and dry, comes from canada gives us cold fronts, thunder storms, hail and cumulus clouds
Term
50
Definition
Carbon dioxide and water vapor absorb infrared radiation (greenhouse)
Term
51
Definition
"mT" air comes from the Gulf of Mexico, warm froms, drizzle, and humidty.
Term
52
Definition
Hottest part of the year is after June 21 (time lag)
Term
53
Definition
Hottest part of the day is adter 12 noon (time lag)
Term
54
Definition
Cold and Warm fronts form a cyclone (low pressure system)
Term
55
Definition
As moisture content increases, air pressure decreases.
Term
56
Definition
Air pressure decreases with altitude.
Term
57
Definition
Highs are cool and dry; lows are warm and wet
Term
58
Definition
Wet climates give us rounded landscapes, dry are the opposite
Term
59
Definition
The sun appears to move 45 degrees in 3 hours because we roatate 15-degrees/hour
Term
60
Definition
Wind is named for the direction it is coming from
Term
61
Definition
Highs are regions of divergence
Term
62
Definition
Lows are regions of convergence
Term
63
Definition
The closer the air temperature is to the dew point temperature, the greater the change of precipitation
Term
64
Definition
It rains at and just behind a Cold Front, heavy rain for 2-3 hours
Term
65
Definition
It rains at and ahead of a Warm From, drizzle for 24-48 hours
Term
66
Definition
All needed formulas are in the ESRT-first page
Term
67
Definition
The earth is approximately 4.5 BY old life only the last .5 BY
Term
68
Definition
The longest ERA of time is the Pre Cambrian
Term
69
Definition
Cold fronts move the fastest.
Term
70
Definition
The rcok cycle (ESRT) explains the origion of each type of rock.
Term
71
Definition
Seismic waves tell us about the interior of the Earth
Term
72
Definition
P waves move faster (travel through everything), S-waves will not go though the outer core because it is a liquid
Term
73
Definition
A river flows out of the Vs of contour line, opposite the way they point
Term
74
Definition
Precipitation cleans the air, pollution is the raindrops condensation nuclier
Term
75
Definition
It is wet on the windward side of a mountain
Term
76
Definition
The sun never reaches zenith (directly overhead) in NYS, you must live between 23.5 North and 23.5 Sount for this to happen
Term
77
Definition
Weathering is the breaking up of rocks both physically and chemically
Term
78
Definition
Water bodies moderate temperature (warmer in the winter and cooler in the summer)
Term
79
Definition
Eroision is the movement of weathered materials, depostition is the dropping of those materials.
Term
80
Definition
Gravity is behind all erosion
Term
81
Definition
Streams are the number on agent of erosion, they erode on the outside curve and deposit on the inside curve.
Term
82
Definition
Stream veloscity depends on slope and discharge (volume of water).
Term
83
Definition
Velocity is faster just below the surface of a stream above its deepest part this is towards the outside of meaner bend
Term
84
Definition
Heavy-dense-round particles settle out first in water
Term
85
Definition
Graded bedding (vertical sorting) biggest sediments on the bottom
Term
86
Definition
Glacial sediments are unsorted, scratched, U-shaped valley.
Term
87
Definition
Stream deposits are sorted, round and smooth, V shaped valley
Term
88
Definition
Sedimentary rocks-strata-flat layers
Term
89
Definition
Igneous rocks:
cool fast (extrusive)-small crystals
cool slow (intrusive)-large crystals
Term
90
Definition
Metamorphic rocks: banding-distorted structure when they are foliated.
Term
91
Definition
Mineral properties depend on internal arrangement of atoms.
Term
92
Definition
Silicon-oxygen tetrahedron:basic unit
Term
93
Definition
At the ocean ridges plates are divergin-coming apart-volcanoes and earthquakes
Term
94
Definition
Mid-ocean ridges: crust created
Term
95
Definition
Trenches: crust destroyed. plates are converging, earthquakes and volcanoes, ring of fire
Term
96
Definition
Need three seismometer stations to locate an epicenter
Term
97
Definition
Undisturbed strata: bottom layer is oldest
Term
98
Definition
Intrusions and faults are younder than the rock they are in
Term
99
Definition
Unconformity: erosion surface
Term
100
Definition
Arid landscape: steep slopes, rugges landscape, more physical weathering
Term
101
Definition
Humid landscape:smooth, rounded slopes, more chemical weathering of limestone
Term
102
Definition
Term
103
Definition
Term
104
Definition
Term
105
Definition
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