If the Relative Mass of a Pingpong Ball Is 1/20

question 7

Multiple Choice

If the relative mass of a pingpong ball is 1/20 that of a golf ball,how many pingpong balls would you need to equal the mass of two golf balls?

• A)40
• B)20
• C)24
• D)100
• E)6.022 × 10²³

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Definitions:

Lingual Frenulum

A fold of mucous membrane located under the tongue, which assists in the mobility and positioning of the tongue.

Vestibule

A space or cavity at the entrance of some structures in the body, such as the mouth, ear, or nose.

Gingivae

Also known as gums, these are the soft tissues that surround and protect the teeth in the mouth.

Papillae

Projections on the surface of the tongue that contain taste buds, involved in the sensation of taste.