Answer

Which of the following best describes convection

A) It is the process in which bubbles of gas move upward through a liquid.
B) It is the process by which rocks sink in water.
C) It is the process in which warm material expands and rises while cool material contracts and falls.
D) It is the process in which warm material gets even warmer and cool material gets even cooler.
E) It is the process in which a liquid separates according to density, such as oil and water separating in a jar.


C

Related Posts