High School

A thermometer used to measure the temperature of food must be accurate to what degree?

A) 5 degrees Fahrenheit
B) 10 degrees Fahrenheit
C) 1 degree Fahrenheit
D) 2 degrees Fahrenheit

Answer :

Final answer:

A thermometer used for measuring food temperature must be accurate to 1 degree Fahrenheit to ensure safe cooking and storage. Fahrenheit is the most commonly used temperature scale in U.S. kitchens, and accuracy is crucial to prevent foodborne illnesses.

Explanation:

A thermometer used to measure the temperature of food must be accurate to 1 degree Fahrenheit (°F). This level of accuracy ensures that food is cooked and stored at safe temperatures, preventing foodborne illnesses. It is important to maintain precision in temperature measurement because even small deviations can result in undercooked food or the growth of harmful bacteria.

Temperature scales like Celsius and Fahrenheit are measured by using the interval scale. In food and drink applications, specifically in the United States, Fahrenheit is the common scale. The highest temperature setting on many household ovens is 500°F, which is used for broiling, while other cooking processes occur at lower temperatures such as baking a cake at 350°F.