Which of the Following Is an Example of Convection

question 107

Multiple Choice

Which of the following is an example of convection?

• A)different kinds of material separating by density, like oil and water
• B)gas bubbling upward through a liquid
• C)rocks sinking in water
• D)warm air expanding and rising while cooler air contracts and falls

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Definitions:

Ulna

One of the two long bones in the forearm, extending from the elbow to the smallest finger, and playing a role in arm movement and stability.

Biceps Brachii

A muscle of the upper arm that acts to flex the elbow and rotate the forearm.

Brachialis

A muscle located in the upper arm that is primarily responsible for flexing the elbow.

Teres Major

A muscle of the upper limb that assists in the rotation and adduction of the arm.