As Earth _______________ on its axis, it produces the cycle of day and night
Fill in the blank(s) with correct word
rotates
You might also like to view...
A spinning neutron star has been observed at the center of a
A) planetary nebula. B) supernova remnant. C) red supergiant. D) protostar.
The main source of Earth's natural heat is
A) molten-hot lava. B) pressure on Earth's interior. C) radioactivity in Earth's interior. D) solar energy in the form of fossil fuels.
The kinetic energy of a body is correctly given by which of the following expressions? (m=mass, v=speed)
A. mv2 B. mv C. (½)mv D. 2mv2 E. (½)mv2
Why do vapor bubbles get larger in boiling water as they approach the surface?
a. They only appear to get larger, this being a magnification effect due to looking through the water. b. The bubbles' pressure increases as they rise. c. The pressure in the water decreases as the bubble moves toward the surface. d. Bubbles always get bigger after they form.