EMR
Satellites
EMR Interactions
Atmosphere
Applications
100

It is often used to describe energy at different wavelengths

What is the Electromagnetic Spectrum?

100

The type of orbit earth observation satellites are in

What is sun synchronous near polar?

100

A graph of the spectral reflectance of an object as a function of wavelength

What is a spectral reflectance curve?

100

Shorter wavelengths are scattered much more than longer wavelengths.

What is Rayleigh Scatter?

100

It is the portion of the spectrum that can be used to monitor wildfires?

What is the thermal spectrum?

200

Energy of quantum is inversely proportional to its 

What is wavelength?

200

This U.S. earth observing satellite was launched on September 27, 2021?

What is Landsat 9?

200

Primary biophysical control of reflectance in the visible portion of the spectrum for vegetation

What are plant pigments?

200

It is the transformation of radiant energy into heat (longer wavelengths)

What is absorption?

200

They are the European Space Agency's next generation Earth observing Satellites.

What are the Sentinels?

300

Water absorbs this...

What is SWIR

300
It is the length of time it takes for a satellite to return to acquire another image of the same location

What is the repeat cycle (temporal resolution)?

300

It is why a broadleaf tree reflects more NIR energy than a conifer

What is its leaf structure?

300

It takes place when the diameters of molecules is approximately equal to the size of the wavelength of the incident energy

What is Mie Scattering?

300

Passive microwave radiometers main applications include

What is mineral exploration and snow and ice detection?

400

Chlorophyll reflects this

What is NIR?

400

It is the ability of a sensor to record numerous wavelength intervals and/or narrow wavelength bands.

What is the spectral resolution?

400

They are the most important factors in explaining soil reflectance.

What are moisture and organic matter content?

400

It is where energy is not severely attenuated by the atmosphere in high altitude remote sensing

What are atmospheric windows?

400

It is the portion of the spectrum used to examine water systems?

What is the visible portion of the spectrum?

500

NIR and SWIR make water appear this color or shade on a map

What is the black or dark?

500
It is the number of discrete levels of light that the sensor can detect

What is radiometric resolution?

500

It causes the overall brightness of water in the visible portion of the spectrum to increase

What is water turbidity?

500

It is the amount of sun's energy that reaches the surface of the Earth?

What is 25%?

500

It is the portion of the spectrum used to examine atmospheric conditions?

What is SWIR?