ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
ESM238
1 / 50
__is defined as the reflectance using the incident light source from the sun
2 / 50
The albedo of an object is its reflectance aggregated over a broader segment of the ________
3 / 50
Environmental remote sensing devices can be mounted on a variety of
4 / 50
Which of these is NOT a sector where remote sensing is utilized?
5 / 50
The albedo of fresh snow is____
6 / 50
_remote sensing systems focus on electromagetic energy
7 / 50
____________is a technology to identify and understand the object or the environmental condition through the uniqueness of the reflection or emission
8 / 50
__remote sensing devices emit a signal and detect the intensity of the signal reflected back off an object.
9 / 50
The higher the albedo, the more reflective the surface and the brighter the surface will appear in remotely sensed_____
10 / 50
Thick cloud has albedo of ______
11 / 50
is based on currents that distribute energy throughout the volume of liquid or gas
12 / 50
Environmental remote sensing systems focus on __________
13 / 50
Electro-magnetic radiation has elements of frequency
14 / 50
14. Energy is the capacity to do
15 / 50
The albedo of an old snow is ______
16 / 50
Energy is transferred from the high-energy object to the ____ energy
17 / 50
The technical term "remote sensing" was first used in the_____
18 / 50
All objects that have a temperature higher than absolute zero emit _____________
19 / 50
The albedo of an object is its reflectance aggregated over a broader segment of the
20 / 50
requires that the objects be in direct physical contact
21 / 50
____________occurs in liquids and gases
22 / 50
___________does not require physical contact or the existence of a liquid or gas
23 / 50
energy can be transmitted through
24 / 50
Electromagnetic radiation (EMR) is electromagnetic energy in
25 / 50
The characteristics of an object can be determined using reflected or emitted electro-magnetic from the object.
26 / 50
The square of the amplitude is ____________ to the energy transmitted by electro-magnetic radiation
27 / 50
27. occurs in liquids and gases
28 / 50
29 / 50
_______requires that the objects be in direct physical contact
30 / 50
The photoelectric effect can be explained by considering the electro-magnetic radiation as composed of_____
31 / 50
different objects are measured by a sensor in a limited number of bands with respect to their, electro-magnetic characteristics
32 / 50
The characteristics of an object can be determined using electro-magnetic radiation, from the object
33 / 50
__does not require physical contact or the existence of a liquid or gas
34 / 50
Scattering by atmospheric molecules with a smaller size than the wavelength of the sunlight is called scattering
35 / 50
The characteristics of an object can be determined using reflected or emitted__________from the object
36 / 50
Remote sensing has become used in scientific researches
37 / 50
The higher the albedo, the more reflective the surface and the brighter the surface will appear in remotely sensed
38 / 50
A _body is a matter, which absorbs all electromagnetic energy, incident upon it and does not reflect nor transmit any energy.
39 / 50
The energy source used in the visible and reflective infrared remote sensing is the
40 / 50
_____was the first earth observation satellite
41 / 50
Remote sensing devices can be classified according to whether they are active or __devices.
42 / 50
_____can take many forms such as light, heat or sound, and can be transmitted between objects
43 / 50
A __scanners can detect reflected EMR in a series of different wavelength bands
44 / 50
The albedo of 50 -60 indicates snow
45 / 50
_____does not require physical contact or the existence of a liquid or gas
46 / 50
In the 1960's, remote sensing encompassed photogrammetry, and _____
47 / 50
48 / 50
The characteristics of an object can be determined using reflected or emitted electro-magnetic ______ from the object.
49 / 50
Thick has albedo of 79 -80
50 / 50
The first earth observation satellite was launched in
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