A star less massive than the Sun will have
A) an identical lifetime as the Sun because although its overall mass is lower, the mass of its nuclear burning core is the same
B) a shorter lifetime because it has less fuel to burn
C) a longer lifetime because although its overall mass is lower, the mass of its nuclear burning core is larger
D) a longer lifetime because its central core is cooler and less dense
D
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Boyle's law and Charles' law each respectively assume what is held constant?
A) temperature, volume B) temperature, pressure C) pressure, volume D) volume, pressure E) volume, temperature
If ? = 4, how many possible values can the magnetic quantum number m have?
A) 4 B) 10 C) 5 D) 9 E) 3 F) 8
Balance the chemical equation: Cu + Al2O3 ? CuO + Al
An object is placed 9.5 cm in front of a convex lens with a focal length of magnitude 24 cm
(a) Where is the image formed and how far is it from the lens? (b) What is the magnification produced by the lens? What will be an ideal response?