The ALH84001 meteorite, discovered in Antarctica, came from ________, and suggests it may once have had life
Fill in the blank(s) with correct word
Mars
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A 9 ohm resistor and a 16 ohm resistor are connected in series in a circuit with a 5.0 volt battery. Assuming negligible internal resistance in the battery, the current in the 16 ohm resistor will be
A. 0.16 A. B. 0.20 A. C. 12 A. D. 1.0 A. E. 0.5 A.
Change in internal energy is
A) 1 – Qcold/ Qhot. B) Q/m. C) Qout/ Win. D) Q - W. E) 1 - Tcold/ Thot.
What do we mean by the spin of a subatomic particle?
A) It describes how fast the particle is rotating on its axis at a given time—if more torque is applied, the particle spins faster. B) It is one of the basic properties of any particle, and is a measure of the particle's angular momentum. C) It is a measure of the particle's electrical charge. D) The spin of a particle describes how the story of the particle is portrayed to journalists.
The fraction of incident light that a body reflects is known as its
a. Rayleigh scattering. b. insolation. c. albedo. d. humidity.