All Nuclei of a Given Element Have the Same Number

question 21

Multiple Choice

All nuclei of a given element have the same number of

• A)neutrons.
• B)protons.
• C)nucleons.
• D)protons + neutrons.

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Definitions:

Double Helix

The structure of DNA consisting of two strands that wind around each other like a twisted ladder, discovered by Watson and Crick.

Motility

The ability of an organism or fluid to move spontaneously and actively, consuming energy in the process.

Self-Propulsion

The ability of an object or being to move or propel itself using its own power mechanism without external assistance.

Double Helix

The structure of DNA, consisting of two strands that wind around each other like a twisted ladder.