Answer:
Hotness or coolness of an object is a relative term is always measured with respect to a reference object.
The objects with high heat content are defined as a hot object.
Examples:
- sun
- Fire
- Hot pans
- Air from a hairdryer
- Lava from volcanic eruptions
Objects with lower heat content are defined as cold objects.
Examples:
- Ice
- Air from an air conditioner
- Cold drinks
- Metal vessels kept in open on cold winter days