Step 1: Understand what specific heat capacity means. It is the amount of heat energy required to raise the temperature of 1 kilogram of a substance by 1 degree Kelvin (or Celsius).
Step 2: Know that air is a mixture of gases, primarily nitrogen and oxygen.
Step 3: Find the specific heat capacity value for air, which is a commonly known scientific fact.
Step 4: The specific heat capacity of air is approximately 1.005 Joules per kilogram per Kelvin (J/kg·K).