Which of the following units are used to measure heat?  Select all that apply. °FahrenheitKelvinkilocaloriescaloriesJoules°Celsius

To determine which units are used to measure heat, let's analyze the listed options:

1. Fahrenheit (°F): Primarily a temperature scale, but not a direct measurement of heat.
2. Kelvin (K): A temperature scale used in the scientific context, but also not a direct measurement of heat.
3. Kilocalories (kcal): A unit specifically used to measure heat energy, especially in food and nutrition.
4. Calories (cal): Another unit used to measure heat, commonly used in chemistry and nutrition.
5. Joules (J): The SI unit of energy that also measures heat energy.
6. Celsius (°C): Like Fahrenheit and Kelvin, it is primarily a temperature scale.

Summary of Units Measuring Heat:

• Kilocalories (kcal): Yes, used to measure heat.
• Calories (cal): Yes, used to measure heat.
• Joules (J): Yes, used to measure heat.

Final Answer

The units that are used to measure heat from the options provided are Kilocalories, Calories, and Joules.