A hot pizza contains __________
Fill in the blank(s) with correct word
internal energy
You might also like to view...
Why couldn't life originate on the Moon?
a. too many craters b. not within a habitable zone in the Solar System c. lack of atmosphere to keep water on its surface d. lack of oxygen in its atmosphere e. too cold a surface
The triple-alpha process
a. controls the pulsations in Cepheid variable stars. b. is the nuclear fusion of hydrogen to helium in massive stars. c. is the process that produces the neutrinos we receive from the Sun. d. requires a temperature of about 5,000,000 K to operate. e. occurs during helium flash.
Spherical Mirrors: An object is 5.7 cm from a spherical concave mirror. If the image is 4.7 cm tall and 10 cm from the mirror, how tall is the object?
A. 12 cm B. 11 cm C. 8.2 cm D. 2.7 cm
Current statistical evidence suggests that Earth-sized planets orbiting in the habitable zone are
A) extremely rare. B) likely to exist around at least about 20% of all stars. C) found around virtually all stars.