Mineral sample # 3 is ________.
Pyrite - FeS2
Sphalerite - ZnS
Chalcopyrite - CuFeS2
Pyrite - FeS2
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If the result of your calculation of a quantity has SI units of kg ? m/(s2 ? C), that quantity could be
A) an electric field strength. B) a dielectric constant. C) an electric potential difference. D) a capacitance. E) an electric potential energy.
The speed of light in a vacuum is 300,000,000 m/s. Represented in powers-of-10 notation, this is
a. 30 × 10^8m/s. b. 3 × 10^7m/s. c. 30 × 10^6m/s. d. 3 × 10^8m/s.
A car travels along eastward with a constant velocity. The magnitude of the acceleration of the car is
A) decreasing. B) increasing. C) non-zero constant. D) zero. E) None of the other choices is correct.
If a star system at 30 parsecs distance is found to be broadcasting intelligent radio signals, then their news is already ________ years old
Fill in the blank(s) with correct word