Characterize EACH of the Three Given Statements as Being TRUE

question 9

Multiple Choice

Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices: (1) For molecules of similar molecular mass, nonpolar molecules have higher vapor pressures than polar molecules.
(2) Temperature values must be expressed on the Kelvin scale when using all gas laws except the ideal gas law.
(3) The average kinetic energy of a system of molecules decreases as temperature increases.

• A) All three statements are true.
• B) Two of the three statements are true.
• C) Only one of the statements is true.
• D) None of the statements is true.

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Definitions:

Square Foot

A unit of area measurement equal to a square measuring one foot on each side.

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Level of Significance

A threshold in hypothesis testing that determines whether an observed effect is considered statistically significant.

Explanatory Variables

are variables in a statistical model that are presumed to influence or cause changes in a dependent variable.