Given 150 Grams Each of Water and of Gold,which Requires

question 147

Multiple Choice

Given 150 grams each of water and of gold,which requires more energy to raise its temperature by 80.0°C and by what factor? [Au: c_p = 0.129 J/(g . °C) ; H₂O: c_p = 4.18 J/(g . °C) ]

• A)gold; 10 times more
• B)gold; 19 times more
• C)water; 3.1 times more
• D)water; 32 times more
• E)water; 330 times more

---

Definitions:

Collagen

A protein that provides structure and strength to connective tissues, such as skin, tendons, and ligaments.

Lunula

The visible part of the nail root, appearing as a whitish crescent shape at the base of the fingernail or toenail.

Epithelial

Relating to epithelium, a type of tissue that lines the outer surfaces of organs and blood vessels, as well as the inner surfaces of cavities in many internal organs.

Collagen Fibers

Strong, insoluble protein fibers that form the main component of connective tissue, giving it strength and elasticity.