What Answer Should Be Reported, with the Correct Number of Significant

question 18

Multiple Choice

What answer should be reported, with the correct number of significant figures, for the following calculation? 100.0 g × 4.18 J g^-1 °C^-1 × (26.4 °C - 25.5 °C)

• A) 4 × 10² J
• B) 3.8 × 10² J
• C) 376 J
• D) 376.2 J
• E) 376.20 J

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Definitions:

Genetic Link

A connection between certain genes and specific traits or diseases.

Cones

Photoreceptor cells in the retina of the eye that function best in relatively bright light and enable the perception of color.

Visual Acuity

The clarity or sharpness of vision, often measured as the ability to discern letters or numbers at a given distance.

Wavelength

The distance between corresponding points of two consecutive waves, commonly associated with the characteristics of waves in physics, such as light and sound.