Which of the Following Statements Is Correct

question 6

Multiple Choice

Which of the following statements is correct?

• A)At the melting point of a substance, the solid, liquid, and gas phases are all in equilibrium.
• B)The freezing point and the melting point of a substance are the same.
• C)There is no fundamental difference in the melting process for covalent substances and ionic substances.
• D)When iodine vapor cools at atmospheric pressure, it condenses to the liquid state.
• E)In order for a substance to go from the liquid phase to the gas phase, it must give off energy to the surroundings.

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Definitions:

Lysosomal Enzyme

Enzymes within lysosomes that break down biomolecules, playing a crucial role in cellular digestion and waste removal.

Brain Cell

A general term for any of the cells found within the brain including neurons that process and transmit information, and glial cells that provide support and protection for neurons.

Sex Determination

The biological system that determines the development of sexual characteristics in an organism.

Chromosome Number

The total number of chromosomes in a cell of a given species.