Alcohol Wiped Across a Table Top Rapidly Disappears

question 42

Multiple Choice

Alcohol wiped across a table top rapidly disappears. Which of the following is true?

• A)As the alcohol evaporates it soaks up energy from the table top which is thus cooled.
• B)The alcohol is absorbed by the table top in a reaction that releases heat.
• C)The alcohol and table top undergo a chemical reaction producing a fragrant vapor.
• D)Alcohol is an organic substance composed of continuous matter without empty space and is immediately annihilated when it comes into contact with the table top.

---

Definitions:

True Population Proportion

The actual fraction or percentage of a specific characteristic within an entire population.

Vitamin D Supplements

Products taken to increase the amount of Vitamin D in the body, which is important for maintaining bone health.

Alternative Hypotheses

Hypotheses that suggest there is a statistically significant effect, relationship, or difference between two or more variables in a population.

Hypothesis Test

A statistical method used to determine the probability that a hypothesis regarding a specific characteristic of a population is true.