Exam 1 Spring Flashcards

1
Q

Dynamic Meteorology: the ______ and _______ of theoretical _______ laws to understand and ________ atmospheric phenomenon.

A

Development, application, physical, predict

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Assuming synoptic scale motion outside the PBL and scaling leads to

A

Geostrophic balance, Geostrophic wind, and hydrostatic balance, hydrostatic pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Relationship between the __________ and the ____________ allows for the representation of the pressure gradient force in isobaric conditions

A

Horizontal pressure gradient, “horizontal” Geopotential height gradient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Slope of the ________ uniquely determines the Geostrophic wind speed

A

Slope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Thickness is proportional to the column _______ _____________

A

Average temperature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The Geostrophic wind must have __________ in the presence of thickness gradient

A

Vertical shear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Barotropic atmosphere: when you look at a constant pressure surface you ______ see isotherms (Temp is the same everywhere)

A

Wont

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

When you look at a constant pressure surface you _______ see isotherms (Temperature varies)

A

Will

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Horizontal divergence

A

A measure of percentage change in area per unit time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Vorticity

A

A measure of rotation or the tendency to rotate in a fluid; mathematically is the curl of the velocity vector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Deformation

A

Represents change in shape of an air parcel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Circulation

A

A macroscopic measure of rotation for a finite area of fluid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The ________ C about a _______ in a fluid is defined as the ______ integral about the _______ of the component of the ___________ that is locally tangent to the contour (the projection of ________ onto the contour)

A

Circulation, closed contour, line, contour, velocity vector, velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Vorticity is equal to the __________ about a ______ element of area

A

Circulation, small

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Vorticity: a _________ measure of rotation or the tendency to rotate about _______ in space

A

Microscopic, any point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Relative velocity (zeta)

A

The local component of the vorticity due to motion relative to Earth

17
Q

Absolute vorticity (Etta)

A

Total vorticity about the local vertical axis

18
Q

Planetary vorticity (f)

A

The local vertical component of vorticity due to Earths rotation

19
Q

Natural coordinate system:

A

a coordinate system established relative to the streamlines