The expansion of the universe is due to the
A) motion of galaxies through space
B) expansion of space within galaxies
C) expansion of stars within galaxies
D) expansion of space between galaxies
D
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The most metal-rich terrestrial planet is
A) Mercury. B) Venus. C) Earth. D) the Moon. E) Mars.
You stand three feet away from a plane mirror. How far is it from you to your image?
a. 4.0 ft c. 2.0 ft b. 6.0 ft d. 3.0 ft
A Styrofoam cooler has a surface area of 2,700 cm2 and a wall thickness of 3.00 cm. Styrofoam has a coefficient of thermal conductivity of 0.010 W/m 
A 2.00 kg block of ice is placed inside the cooler that has a temperature inside of 2
When the temperature outside is 30.0
the ice lasts for 8.00 hours. If the temperature outside becomes 20.0
then how long will the ice last?
A. 20.3 hr B. 18.5 hr C. 12.4 hr D. 10.1 hr E. 8.5 hr
The ________ hypothesis is that the Earth does not occupy any special place in the universe
A) Galilean B) Pythagorean C) Aristotelian D) Copernican E) Ptolemaic