Refer to the Figure Below, and Then Answer the Question

question 39

Multiple Choice

Refer to the figure below, and then answer the question that follows.

-Hydrogen,deuterium,and tritium are considered the same element because:

• A)their mass is about the same.
• B)they can form ions easily.
• C)they have the same number of protons.

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Definitions:

Quota System

A method for controlling immigration or trade by allocating specific limits to certain groups or countries.

Immigrants

People who move to a country other than their native one to live, often in search of better living conditions, employment, or to escape conflict.

Freedom

The power or right to act, speak, or think as one wants without hindrance or restraint.

Affluence

The state of having a great deal of wealth or material goods; wealthiness.