Which formula converts Celsius to Kelvin?

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Multiple Choice

Which formula converts Celsius to Kelvin?

Explanation:
Kelvin and Celsius are linked by a fixed offset, because the zero points are different: 0 kelvin is -273.15 degrees Celsius. To convert a Celsius temperature to Kelvin, you add that offset. So the precise relation is K = C + 273.15. In these choices, the form that adds a constant to Celsius is the correct structure, and the other options that subtract, multiply, or divide do not reflect how the scales relate. Using the approximate 273 as the offset, you get K ≈ C + 273 (which is why this answer is marked correct). For example, 0°C is about 273.15 K (approximately 273 K), and 25°C is about 298 K.

Kelvin and Celsius are linked by a fixed offset, because the zero points are different: 0 kelvin is -273.15 degrees Celsius. To convert a Celsius temperature to Kelvin, you add that offset. So the precise relation is K = C + 273.15. In these choices, the form that adds a constant to Celsius is the correct structure, and the other options that subtract, multiply, or divide do not reflect how the scales relate. Using the approximate 273 as the offset, you get K ≈ C + 273 (which is why this answer is marked correct). For example, 0°C is about 273.15 K (approximately 273 K), and 25°C is about 298 K.

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