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On a sectional map you observe a blue or gray line with “VR1040” Could this area present a hazard to the operations of a small UAS?

Under what condition would a small UA not have to be registered before it is operated in the United States?

1.       The floor of the class E airspace over the town of Mitchells, Virginia (Number 1 in Photo) is?  (The town is located southwest of Culpepper Regional Airport and North of Orange County Airport Virginia on your sectional chart.)

Why would the small flag at Lake Chesden of the sectional chart be important to a remote pilot?

Identify the data set’s level of measurement.

What is the wavelength of an electron in meters traveling at 4.11 × 106 m/s? (Use the resting electron mass from the physical constants table.)

Solid aluminum (Al) and chlorine gas (Cl2) react to form solid aluminum chloride. Suppose you have 2.0 mol of Al and 1.0 mol of Cl2 in a reactor. What would be the limiting reactant?

Clase de cultura. One of your professors in Costa Rica has sent you a pre-course survey to gauge your cultural knowledge of Central America before you arrive. Complete the following activities to demonstrate your knowledge about Central America.  A. El mapa de Centroamérica. Identify the following countries labeled on the map. Write the name of the country in the spaces provided. (1 pt. each; 3 pts. total) 1. País 1 = [1] 2. País 2 = [2] 3. País 3 = [3]

The empirical formula for the ionic compound formed by Au3+ and O2- is

Determine the number of protons and electrons in a F– ion.