It takes light 1.3 seconds to travel from the moon to Earth and 8 minutes to travel from the sun to Earth. Which of the following statements is true?
a. The sun is 6.2 times further from Earth than the moon.
b. The sun is 10 times further from Earth than the moon.
c. The sun is 0.16 times further Earth than the moon
d. The sun is 0.10 times further from Earth that the moon.
e. The sun is 370 times further from Earth than the moon.
E
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Refer to the figure above showing the abundance of elements in the galaxy relative to hydrogen. Why are elements with even numbers of protons more abundant, on average, than elements with odd numbers of protons?
A) because elements are mainly made in reactions with helium nuclei B) Because when elements split in a fission reaction, they prefer to split with all the protons paired. C) There's no explanation, it's something of a mystery to be explained, or it may be a coincidence. D) because elements are mainly made in reactions with hydrogen nuclei
In buying a product, a shopper has a choice of the following amounts, all at the same price. Which is the best buy?
a. 432 cc b. 1 pint c. 1 half-liter d. 450 mL
A 24.0 N picture hangs from a nail in the wall. The diameter of the nail is 2.00 mm. The shear stress on the nail is
a. 
b. 
c. 
d. 
e. 
A resistor R is connected across a battery of negligible internal resistance. If the resistance of R is cut in half, the power dissipated in R will ________ (indicate change, if any).
Fill in the blank(s) with the appropriate word(s).