A Covalent Bond Is Likely to Be Polar When

question 34

Multiple Choice

A covalent bond is likely to be polar when

• A)one of the atoms sharing electrons is much more electronegative than the other atom.
• B)the two atoms sharing electrons are equally electronegative.
• C)the two atoms sharing electrons are of the same element.
• D)it is between two atoms that are both very strong electron acceptors.
• E)the two atoms sharing electrons are different elements.

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Definitions:

Suture

Junction between flat bones of the skull.

Symphysis

A joint in which the bones are connected by fibrocartilage, allowing for limited movement, such as the pubic symphysis.

Sacroiliac Joint

A joint located between the sacrum and the ilium bones of the pelvis, which acts as a shock absorber and plays a key role in walking and movement.

Temporomandibular Joint

The joint connecting the lower jaw (mandible) to the temporal bone of the skull, allowing for the movement of the jaw.