A Small,potentially Living Object Was Found

question 7

Multiple Choice

A small,potentially living object was found.For this object to be considered alive,the object must

• A) be composed of tissues.
• B) be found with offspring.
• C) have evolved from a known life-form.
• D) contain one or more cells.

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Definitions:

Argon

A noble gas element with atomic number 18, colorless, odorless, and inert, used in lighting and welding due to its non-reactive nature.

Atomic Symbol

A one or two-letter notation representing an element on the periodic table.

Lithium

A soft, silver-white metal, the lightest metal and the lightest solid element, used in batteries and certain medicines.

Transition Metals

Elements found in the d-block of the periodic table that have the capability to form positive ions with incomplete d-orbitals.