The process by which material heated from below rises and cooled material sinks is called ________.
A. conduction
B. radiation
C. convection
D. differentiation
E. subduction
Answer: C
You might also like to view...
The most information about our environment comes to us through the sense of
a. smell. b. sight. c. hearing. d. touch.
Excimer laser radiation from KrF 248 nanometer (nm) broad beam can produce ozone from air.(76) Discuss whether the lofting of low-level satellites containing excimer lasers could be used to restore the ozone layer
What will be an ideal response?
A parallel plate capacitor with plate separation of 4.0 cm has a plate area of 4.0 × 10-2 . What is the capacitance of this capacitor with air between these plates?
A) 8.9 × 10-11 F B) 8.9 × 10-12 F C) 8.9 × 10-13 F D) 8.9 × 10-14 F E) 8.9 × 10-15 F
Infra-red radiation is produced by
A) mechanical oscillators that move air back and forth. B) molecules in thermal motion. C) nuclear vibrations. D) electric currents oscillating in human-made electronic devices. E) electrons orbiting around the nucleus in atoms.